[INFO] updating cached repository https://github.com/sotrh/wgpu-specs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 91dc2201403496af6492a4dc64358af04ae519fa
[INFO] checking sotrh/wgpu-specs against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsotrh%2Fwgpu-specs" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sotrh/wgpu-specs on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sotrh/wgpu-specs
[INFO] finished tweaking git repo https://github.com/sotrh/wgpu-specs
[INFO] tweaked toml for git repo https://github.com/sotrh/wgpu-specs written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/sotrh/wgpu-specs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4bd5304c209a8dca5dd3d3b74b48f22bbac58ab2c784c2833b049a0ea47824ed
[INFO] running `"docker" "start" "-a" "4bd5304c209a8dca5dd3d3b74b48f22bbac58ab2c784c2833b049a0ea47824ed"`
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling x11 v2.18.1
[INFO] [stderr]     Checking raw-window-handle v0.1.2
[INFO] [stderr]    Compiling wayland-scanner v0.23.5
[INFO] [stderr]     Checking x11-dl v2.18.4
[INFO] [stderr]     Checking ash v0.29.0
[INFO] [stderr]    Compiling specs-derive v0.4.0
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[INFO] [stderr]     Checking rusttype v0.7.7
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[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking gfx-hal v0.3.1
[INFO] [stderr]     Checking rayon-core v1.6.0
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[INFO] [stderr]    Compiling wayland-protocols v0.23.5
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[INFO] [stderr]     Checking winit v0.20.0-alpha3
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[INFO] [stderr]     Checking gfx-backend-empty v0.3.0
[INFO] [stderr]     Checking rendy-memory v0.4.0
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[INFO] [stderr]     Checking wgpu-native v0.3.3
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[INFO] [stderr]     Checking wgpu-specs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `camera`, `self`
[INFO] [stderr]   --> src/main.rs:9:16
[INFO] [stderr]    |
[INFO] [stderr] 9  |     graphics::{self, *},
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 10 |     camera,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `camera`, `self`
[INFO] [stderr]   --> src/main.rs:9:16
[INFO] [stderr]    |
[INFO] [stderr] 9  |     graphics::{self, *},
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 10 |     camera,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LookAtCamera`
[INFO] [stderr]  --> src/lib/camera.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct LookAtCamera {
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/lib/camera.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(aspect_ratio: f32, fovy: f32, position: cgmath::Point3<f32>, look_at: cgmath::Point3<f32>) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `generate_matrix`
[INFO] [stderr]   --> src/lib/camera.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn generate_matrix(&self) -> cgmath::Matrix4<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CubeRenderer`
[INFO] [stderr]  --> src/lib/graphics/cube/mod.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct CubeRenderer {
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/lib/graphics/cube/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(graphics: &mut graphics::Graphics, camera: &camera::LookAtCamera) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_matrix`
[INFO] [stderr]    --> src/lib/graphics/cube/mod.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 202 |     pub fn update_matrix(&mut self, graphics: &mut graphics::Graphics, matrix: &cgmath::Matrix4<f32>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `draw`
[INFO] [stderr]    --> src/lib/graphics/cube/mod.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     pub fn draw(&self, render_pass: &mut wgpu::RenderPass) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vertex`
[INFO] [stderr]    --> src/lib/graphics/cube/mod.rs:228:4
[INFO] [stderr]     |
[INFO] [stderr] 228 | fn vertex(pos: [i8; 3], tc: [i8; 2]) -> Vertex {
[INFO] [stderr]     |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_vertices`
[INFO] [stderr]    --> src/lib/graphics/cube/mod.rs:235:4
[INFO] [stderr]     |
[INFO] [stderr] 235 | fn create_vertices() -> (Vec<Vertex>, Vec<u16>) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_texels`
[INFO] [stderr]    --> src/lib/graphics/cube/mod.rs:281:4
[INFO] [stderr]     |
[INFO] [stderr] 281 | fn create_texels(size: usize) -> Vec<u8> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TriangleRenderer`
[INFO] [stderr]  --> src/lib/graphics/triangle/mod.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct TriangleRenderer {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/lib/graphics/triangle/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(graphics: &super::Graphics) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `draw`
[INFO] [stderr]   --> src/lib/graphics/triangle/mod.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn draw(&self, render_pass: &mut wgpu::RenderPass) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `adapter`
[INFO] [stderr]   --> src/lib/graphics/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     adapter: wgpu::Adapter,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `size`
[INFO] [stderr]   --> src/lib/graphics/mod.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     size: winit::dpi::PhysicalSize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `aspect_ratio`
[INFO] [stderr]    --> src/lib/graphics/mod.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn aspect_ratio(&self) -> f32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LookAtCamera`
[INFO] [stderr]  --> src/lib/camera.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct LookAtCamera {
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/lib/camera.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(aspect_ratio: f32, fovy: f32, position: cgmath::Point3<f32>, look_at: cgmath::Point3<f32>) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `generate_matrix`
[INFO] [stderr]   --> src/lib/camera.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn generate_matrix(&self) -> cgmath::Matrix4<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CubeRenderer`
[INFO] [stderr]  --> src/lib/graphics/cube/mod.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct CubeRenderer {
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/lib/graphics/cube/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(graphics: &mut graphics::Graphics, camera: &camera::LookAtCamera) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_matrix`
[INFO] [stderr]    --> src/lib/graphics/cube/mod.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 202 |     pub fn update_matrix(&mut self, graphics: &mut graphics::Graphics, matrix: &cgmath::Matrix4<f32>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `draw`
[INFO] [stderr]    --> src/lib/graphics/cube/mod.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     pub fn draw(&self, render_pass: &mut wgpu::RenderPass) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vertex`
[INFO] [stderr]    --> src/lib/graphics/cube/mod.rs:228:4
[INFO] [stderr]     |
[INFO] [stderr] 228 | fn vertex(pos: [i8; 3], tc: [i8; 2]) -> Vertex {
[INFO] [stderr]     |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_vertices`
[INFO] [stderr]    --> src/lib/graphics/cube/mod.rs:235:4
[INFO] [stderr]     |
[INFO] [stderr] 235 | fn create_vertices() -> (Vec<Vertex>, Vec<u16>) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_texels`
[INFO] [stderr]    --> src/lib/graphics/cube/mod.rs:281:4
[INFO] [stderr]     |
[INFO] [stderr] 281 | fn create_texels(size: usize) -> Vec<u8> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TriangleRenderer`
[INFO] [stderr]  --> src/lib/graphics/triangle/mod.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct TriangleRenderer {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/lib/graphics/triangle/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(graphics: &super::Graphics) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `draw`
[INFO] [stderr]   --> src/lib/graphics/triangle/mod.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn draw(&self, render_pass: &mut wgpu::RenderPass) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `adapter`
[INFO] [stderr]   --> src/lib/graphics/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     adapter: wgpu::Adapter,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `size`
[INFO] [stderr]   --> src/lib/graphics/mod.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     size: winit::dpi::PhysicalSize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `aspect_ratio`
[INFO] [stderr]    --> src/lib/graphics/mod.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn aspect_ratio(&self) -> f32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 26s
[INFO] running `"docker" "inspect" "4bd5304c209a8dca5dd3d3b74b48f22bbac58ab2c784c2833b049a0ea47824ed"`
[INFO] running `"docker" "rm" "-f" "4bd5304c209a8dca5dd3d3b74b48f22bbac58ab2c784c2833b049a0ea47824ed"`
[INFO] [stdout] 4bd5304c209a8dca5dd3d3b74b48f22bbac58ab2c784c2833b049a0ea47824ed