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[INFO] [stdout] dbb9bb3075450c8f28b05e6e6c2a3df9bfc9f3d0
[INFO] checking gretchenfrage/rustc-bug-aug-15-20-1 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgretchenfrage%2Frustc-bug-aug-15-20-1" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gretchenfrage/rustc-bug-aug-15-20-1
[INFO] finished tweaking git repo https://github.com/gretchenfrage/rustc-bug-aug-15-20-1
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[INFO] validating manifest of git repo https://github.com/gretchenfrage/rustc-bug-aug-15-20-1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> game/src/graphics/util/pod_fields.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 36 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> game/src/graphics/util/pod_fields.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 36 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `adapter` is never read
[INFO] [stdout]   --> game/src/graphics/mod.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Graphics {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 65 |     adapter: Adapter,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `GLSL_TYPE` is never used
[INFO] [stdout]   --> game/src/graphics/util/uniform.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait UniformField {
[INFO] [stdout]    |           ------------ associated constant in this trait
[INFO] [stdout] 21 |     /// The corresponding GLSL type. 
[INFO] [stdout] 22 |     const GLSL_TYPE: &'static str;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `capacity_bytes` is never used
[INFO] [stdout]   --> game/src/graphics/util/buffer_vec.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<T: Pod> BufferVec<T> {
[INFO] [stdout]    | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn capacity_bytes(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `num_layers` and `dimensions` are never used
[INFO] [stdout]   --> game/src/graphics/util/texture_array.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl TextureArrayBuilder {
[INFO] [stdout]    | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn num_layers(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn dimensions(&self) -> Extent2<u32> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `block_texture_array` and `block_sampler_array` are never read
[INFO] [stdout]   --> game/src/graphics/draw_blocks/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct DrawBlocks {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     block_texture_array: TextureView,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     block_sampler_array: Sampler,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> game/src/graphics/util/mod.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn label(label: &str) -> Option<Cow<str>> {
[INFO] [stdout]    |                     ^^^^            ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn label(label: &str) -> Option<Cow<'_, str>> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> game/src/graphics/util/mod.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn cowstr(s: &str) -> Cow<str> {
[INFO] [stdout]    |                  ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn cowstr(s: &str) -> Cow<'_, str> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> game/src/graphics/util/buffer_vec.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn as_buffer_slice(&self) -> BufferSlice {
[INFO] [stdout]    |                            ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn as_buffer_slice(&self) -> BufferSlice<'_> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> game/src/graphics/util/mesh_diff.rs:404:13
[INFO] [stdout]     |
[INFO] [stdout] 404 |         for index in 0..10 {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `adapter` is never read
[INFO] [stdout]   --> game/src/graphics/mod.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Graphics {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 65 |     adapter: Adapter,
[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 `Example` is never constructed
[INFO] [stdout]    --> game/src/graphics/util/vertex.rs:328:12
[INFO] [stdout]     |
[INFO] [stdout] 328 |     struct Example {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `encode` is never used
[INFO] [stdout]    --> game/src/graphics/util/vertex.rs:65:20
[INFO] [stdout]     |
[INFO] [stdout]  63 |           impl $vertex {
[INFO] [stdout]     |           ------------ method in this implementation
[INFO] [stdout]  64 |               /// Write `self`'s binary representation to a fixed-size byte array. 
[INFO] [stdout]  65 |               pub fn encode(&self) -> [u8; <Self as $crate::graphics::util::vertex::GenericVertex>::SIZE] {
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 334 | /     vertex! {
[INFO] [stdout] 335 | |         Example {
[INFO] [stdout] 336 | |             layout(location = 0) in vec3 pos: Vec3<f32>,
[INFO] [stdout] 337 | |             layout(location = 1) in vec2 tex_coord: Vec2<f32>,
[INFO] [stdout] ...   |
[INFO] [stdout] 340 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `vertex` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `GLSL_TYPE` is never used
[INFO] [stdout]   --> game/src/graphics/util/uniform.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait UniformField {
[INFO] [stdout]    |           ------------ associated constant in this trait
[INFO] [stdout] 21 |     /// The corresponding GLSL type. 
[INFO] [stdout] 22 |     const GLSL_TYPE: &'static str;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Example` is never constructed
[INFO] [stdout]    --> game/src/graphics/util/uniform.rs:286:12
[INFO] [stdout]     |
[INFO] [stdout] 286 |     struct Example {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `encode` is never used
[INFO] [stdout]    --> game/src/graphics/util/uniform.rs:61:20
[INFO] [stdout]     |
[INFO] [stdout]  59 |           impl $uniform {
[INFO] [stdout]     |           ------------- method in this implementation
[INFO] [stdout]  60 |               /// Write `self`'s binary representation to a fixed-size byte array. 
[INFO] [stdout]  61 |               pub fn encode(&self) -> [u8; <Self as $crate::graphics::util::uniform::GenericUniforms>::SIZE] {
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 | /     uniforms! {
[INFO] [stdout] 294 | |         Example {
[INFO] [stdout] 295 | |             int a: i32,
[INFO] [stdout] 296 | |             mat3 b: Mat3<f32>,
[INFO] [stdout] ...   |
[INFO] [stdout] 300 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `uniforms` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `capacity_bytes` is never used
[INFO] [stdout]   --> game/src/graphics/util/buffer_vec.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<T: Pod> BufferVec<T> {
[INFO] [stdout]    | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn capacity_bytes(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `num_layers` and `dimensions` are never used
[INFO] [stdout]   --> game/src/graphics/util/texture_array.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl TextureArrayBuilder {
[INFO] [stdout]    | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn num_layers(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn dimensions(&self) -> Extent2<u32> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `block_texture_array` and `block_sampler_array` are never read
[INFO] [stdout]   --> game/src/graphics/draw_blocks/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct DrawBlocks {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     block_texture_array: TextureView,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     block_sampler_array: Sampler,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> game/src/graphics/util/mod.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn label(label: &str) -> Option<Cow<str>> {
[INFO] [stdout]    |                     ^^^^            ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn label(label: &str) -> Option<Cow<'_, str>> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> game/src/graphics/util/mod.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn cowstr(s: &str) -> Cow<str> {
[INFO] [stdout]    |                  ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn cowstr(s: &str) -> Cow<'_, str> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> game/src/graphics/util/buffer_vec.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn as_buffer_slice(&self) -> BufferSlice {
[INFO] [stdout]    |                            ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn as_buffer_slice(&self) -> BufferSlice<'_> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 00s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, wgpu-core v0.5.0 (https://github.com/gfx-rs/wgpu?rev=8057acf120f9944056a6b5de6cf326f18ae7671d#8057acf1)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "397cb7355ea2cd061b81f91abf8a0b912176b7aa4dc0c7d2365ac9e1d6928b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "397cb7355ea2cd061b81f91abf8a0b912176b7aa4dc0c7d2365ac9e1d6928b59", kill_on_drop: false }`
[INFO] [stdout] 397cb7355ea2cd061b81f91abf8a0b912176b7aa4dc0c7d2365ac9e1d6928b59
