[INFO] cloning repository https://github.com/ZiCog/rust-wgpu-3d
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZiCog/rust-wgpu-3d" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZiCog%2Frust-wgpu-3d", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35db7e40271f4b11588709acbc5d599cb447f83b
[INFO] checking ZiCog/rust-wgpu-3d against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZiCog%2Frust-wgpu-3d" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ZiCog/rust-wgpu-3d
[INFO] finished tweaking git repo https://github.com/ZiCog/rust-wgpu-3d
[INFO] tweaked toml for git repo https://github.com/ZiCog/rust-wgpu-3d written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ZiCog/rust-wgpu-3d on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ZiCog/rust-wgpu-3d 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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "4a1a414028c3aa979134fbf914f4b3d87470beb1c348d665675ba5eb6799c523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a1a414028c3aa979134fbf914f4b3d87470beb1c348d665675ba5eb6799c523", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:1565:13
[INFO] [stdout]      |
[INFO] [stdout] 1565 |         let mut model_uniforms = ModelUniforms::new();
[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: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:1565:13
[INFO] [stdout]      |
[INFO] [stdout] 1565 |         let mut model_uniforms = ModelUniforms::new();
[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: fields `name`, `diffuse_texture`, `normal_texture`, and `specular_texture` are never read
[INFO] [stdout]   --> src/obj_loader.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Material {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 62 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 63 |     pub diffuse_texture: Option<Texture>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 64 |     pub normal_texture: Option<Texture>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 65 |     pub specular_texture: Option<Texture>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/obj_loader.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Mesh {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 70 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `texture` is never read
[INFO] [stdout]   --> src/obj_loader.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct Texture {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 84 |     pub texture: wgpu::Texture,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw` is never used
[INFO] [stdout]    --> src/obj_loader.rs:437:12
[INFO] [stdout]     |
[INFO] [stdout]  89 | impl Model {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 437 |     pub fn draw<'a>(&'a self, render_pass: &mut wgpu::RenderPass<'a>) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `resolve_texture_path` is never used
[INFO] [stdout]    --> src/obj_loader.rs:596:4
[INFO] [stdout]     |
[INFO] [stdout] 596 | fn resolve_texture_path(base: &Path, p: &str) -> PathBuf {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `diffuse_texture`, `normal_texture`, and `specular_texture` are never read
[INFO] [stdout]   --> src/obj_loader.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Material {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 62 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 63 |     pub diffuse_texture: Option<Texture>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 64 |     pub normal_texture: Option<Texture>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 65 |     pub specular_texture: Option<Texture>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/obj_loader.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Mesh {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 70 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `texture` is never read
[INFO] [stdout]   --> src/obj_loader.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct Texture {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 84 |     pub texture: wgpu::Texture,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw` is never used
[INFO] [stdout]    --> src/obj_loader.rs:437:12
[INFO] [stdout]     |
[INFO] [stdout]  89 | impl Model {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 437 |     pub fn draw<'a>(&'a self, render_pass: &mut wgpu::RenderPass<'a>) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `resolve_texture_path` is never used
[INFO] [stdout]    --> src/obj_loader.rs:596:4
[INFO] [stdout]     |
[INFO] [stdout] 596 | fn resolve_texture_path(base: &Path, p: &str) -> PathBuf {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.23s
[INFO] running `Command { std: "docker" "inspect" "e6e033aa1dc91f045eb08a9f235df15112aa16376711faac4cdaa2c1283a6c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6e033aa1dc91f045eb08a9f235df15112aa16376711faac4cdaa2c1283a6c5e", kill_on_drop: false }`
[INFO] [stdout] e6e033aa1dc91f045eb08a9f235df15112aa16376711faac4cdaa2c1283a6c5e
