[INFO] cloning repository https://github.com/ValentinRio/wgpu-font-renderer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ValentinRio/wgpu-font-renderer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValentinRio%2Fwgpu-font-renderer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValentinRio%2Fwgpu-font-renderer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b500b398806c9b39f3bdd1248c7c3d5ed17f4751
[INFO] checking ValentinRio/wgpu-font-renderer against try#dcc22e5232dd0dbe95a4b3ab84c8d24a0880771e for pr-153721
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValentinRio%2Fwgpu-font-renderer" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ValentinRio/wgpu-font-renderer
[INFO] finished tweaking git repo https://github.com/ValentinRio/wgpu-font-renderer
[INFO] tweaked toml for git repo https://github.com/ValentinRio/wgpu-font-renderer written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ValentinRio/wgpu-font-renderer on toolchain dcc22e5232dd0dbe95a4b3ab84c8d24a0880771e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dcc22e5232dd0dbe95a4b3ab84c8d24a0880771e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ValentinRio/wgpu-font-renderer 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" "+dcc22e5232dd0dbe95a4b3ab84c8d24a0880771e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7e30811edad29d7e89ad1ed182ee831dc8d2437f4b3cfd39a94095c81514a0d8
[INFO] running `Command { std: "docker" "start" "7e30811edad29d7e89ad1ed182ee831dc8d2437f4b3cfd39a94095c81514a0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e30811edad29d7e89ad1ed182ee831dc8d2437f4b3cfd39a94095c81514a0d8" "/opt/rustwide/cargo-home/bin/cargo" "+dcc22e5232dd0dbe95a4b3ab84c8d24a0880771e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e30811edad29d7e89ad1ed182ee831dc8d2437f4b3cfd39a94095c81514a0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e30811edad29d7e89ad1ed182ee831dc8d2437f4b3cfd39a94095c81514a0d8" "/opt/rustwide/cargo-home/bin/cargo" "+dcc22e5232dd0dbe95a4b3ab84c8d24a0880771e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> src/loader.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fmt, io::Read};
[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 imports: `BufferDescriptor` and `StagingBelt`
[INFO] [stdout]  --> src/renderer.rs:6:51
[INFO] [stdout]   |
[INFO] [stdout] 6 |     util::{self, BufferInitDescriptor, DeviceExt, StagingBelt}, vertex_attr_array, BindGroup, BindGroupDescriptor, 
[INFO] [stdout]   |                                                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     BufferBindingType, BufferDescriptor, BufferSize, BufferUsages, ColorTargetState, ColorWrites, 
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `loader::Glyph`
[INFO] [stdout]  --> src/typewriter.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{loader::Glyph, FontStore};
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> src/loader.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fmt, io::Read};
[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 imports: `BufferDescriptor` and `StagingBelt`
[INFO] [stdout]  --> src/renderer.rs:6:51
[INFO] [stdout]   |
[INFO] [stdout] 6 |     util::{self, BufferInitDescriptor, DeviceExt, StagingBelt}, vertex_attr_array, BindGroup, BindGroupDescriptor, 
[INFO] [stdout]   |                                                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     BufferBindingType, BufferDescriptor, BufferSize, BufferUsages, ColorTargetState, ColorWrites, 
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `loader::Glyph`
[INFO] [stdout]  --> src/typewriter.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{loader::Glyph, FontStore};
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `surface_config`
[INFO] [stdout]   --> src/atlas.rs:20:39
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(device: &wgpu::Device, surface_config: &SurfaceConfiguration) -> Self {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_surface_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `surface_config`
[INFO] [stdout]   --> src/atlas.rs:20:39
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(device: &wgpu::Device, surface_config: &SurfaceConfiguration) -> Self {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_surface_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `face`
[INFO] [stdout]   --> src/typewriter.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |             let face = font.face.as_face_ref();
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_face`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `texture_version`, `texture_layout`, and `screen_size` are never read
[INFO] [stdout]   --> src/renderer.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct TextRenderer {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     texture_version: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     texture_layout: BindGroupLayout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     screen_size: [u32; 2],
[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 `0` is never read
[INFO] [stdout]    --> src/renderer.rs:327:12
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub struct Resolution {
[INFO] [stdout]     |            ^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/renderer.rs:325:1
[INFO] [stdout]     |
[INFO] [stdout] 325 | / #[repr(C)]
[INFO] [stdout] 326 | | #[derive(Clone, Copy, Debug, Eq, PartialEq, Pod, Zeroable)]
[INFO] [stdout] 327 | | pub struct Resolution {
[INFO] [stdout] 328 | |     pub width: u32,
[INFO] [stdout] 329 | |     pub height: u32,
[INFO] [stdout] 330 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/renderer.rs:334:12
[INFO] [stdout]     |
[INFO] [stdout] 334 | pub struct Params {
[INFO] [stdout]     |            ^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/renderer.rs:332:1
[INFO] [stdout]     |
[INFO] [stdout] 332 | / #[repr(C)]
[INFO] [stdout] 333 | | #[derive(Clone, Copy, Debug, PartialEq, Pod, Zeroable)]
[INFO] [stdout] 334 | | pub struct Params {
[INFO] [stdout] 335 | |     screen_resolution: Resolution,
[INFO] [stdout] 336 | |     _pad: [u32; 2],
[INFO] [stdout] 337 | |     transform: [f32; 16],
[INFO] [stdout] 338 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/renderer.rs:340:1
[INFO] [stdout]     |
[INFO] [stdout] 340 | / #[repr(C)]
[INFO] [stdout] 341 | | #[derive(Clone, Copy, Debug, Zeroable, Pod)]
[INFO] [stdout] 342 | | struct Instance {
[INFO] [stdout] 343 | |     _position: [f32; 2],
[INFO] [stdout] ...   |
[INFO] [stdout] 351 | |     _color: [f32; 4],
[INFO] [stdout] 352 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/renderer.rs:342:8
[INFO] [stdout]     |
[INFO] [stdout] 342 | struct Instance {
[INFO] [stdout]     |        ^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/renderer.rs:356:8
[INFO] [stdout]     |
[INFO] [stdout] 356 | struct Vertex {
[INFO] [stdout]     |        ^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/renderer.rs:354:1
[INFO] [stdout]     |
[INFO] [stdout] 354 | / #[repr(C)]
[INFO] [stdout] 355 | | #[derive(Clone, Copy, Debug, Pod, Zeroable)]
[INFO] [stdout] 356 | | struct Vertex {
[INFO] [stdout] 357 | |     _position: [f32; 3],
[INFO] [stdout] 358 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/loader.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn as_ref(&self) -> FontRef {
[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] 72 |     pub fn as_ref(&self) -> FontRef<'_> {
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `face`
[INFO] [stdout]   --> src/typewriter.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |             let face = font.face.as_face_ref();
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_face`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `texture_version`, `texture_layout`, and `screen_size` are never read
[INFO] [stdout]   --> src/renderer.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct TextRenderer {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     texture_version: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     texture_layout: BindGroupLayout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     screen_size: [u32; 2],
[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 `0` is never read
[INFO] [stdout]    --> src/renderer.rs:327:12
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub struct Resolution {
[INFO] [stdout]     |            ^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/renderer.rs:325:1
[INFO] [stdout]     |
[INFO] [stdout] 325 | / #[repr(C)]
[INFO] [stdout] 326 | | #[derive(Clone, Copy, Debug, Eq, PartialEq, Pod, Zeroable)]
[INFO] [stdout] 327 | | pub struct Resolution {
[INFO] [stdout] 328 | |     pub width: u32,
[INFO] [stdout] 329 | |     pub height: u32,
[INFO] [stdout] 330 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/renderer.rs:334:12
[INFO] [stdout]     |
[INFO] [stdout] 334 | pub struct Params {
[INFO] [stdout]     |            ^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/renderer.rs:332:1
[INFO] [stdout]     |
[INFO] [stdout] 332 | / #[repr(C)]
[INFO] [stdout] 333 | | #[derive(Clone, Copy, Debug, PartialEq, Pod, Zeroable)]
[INFO] [stdout] 334 | | pub struct Params {
[INFO] [stdout] 335 | |     screen_resolution: Resolution,
[INFO] [stdout] 336 | |     _pad: [u32; 2],
[INFO] [stdout] 337 | |     transform: [f32; 16],
[INFO] [stdout] 338 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/renderer.rs:340:1
[INFO] [stdout]     |
[INFO] [stdout] 340 | / #[repr(C)]
[INFO] [stdout] 341 | | #[derive(Clone, Copy, Debug, Zeroable, Pod)]
[INFO] [stdout] 342 | | struct Instance {
[INFO] [stdout] 343 | |     _position: [f32; 2],
[INFO] [stdout] ...   |
[INFO] [stdout] 351 | |     _color: [f32; 4],
[INFO] [stdout] 352 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/renderer.rs:342:8
[INFO] [stdout]     |
[INFO] [stdout] 342 | struct Instance {
[INFO] [stdout]     |        ^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/renderer.rs:356:8
[INFO] [stdout]     |
[INFO] [stdout] 356 | struct Vertex {
[INFO] [stdout]     |        ^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/renderer.rs:354:1
[INFO] [stdout]     |
[INFO] [stdout] 354 | / #[repr(C)]
[INFO] [stdout] 355 | | #[derive(Clone, Copy, Debug, Pod, Zeroable)]
[INFO] [stdout] 356 | | struct Vertex {
[INFO] [stdout] 357 | |     _position: [f32; 3],
[INFO] [stdout] 358 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/loader.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn as_ref(&self) -> FontRef {
[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] 72 |     pub fn as_ref(&self) -> FontRef<'_> {
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.82s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: document-features v0.2.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "7e30811edad29d7e89ad1ed182ee831dc8d2437f4b3cfd39a94095c81514a0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e30811edad29d7e89ad1ed182ee831dc8d2437f4b3cfd39a94095c81514a0d8", kill_on_drop: false }`
[INFO] [stdout] 7e30811edad29d7e89ad1ed182ee831dc8d2437f4b3cfd39a94095c81514a0d8
