[INFO] fetching crate gfx-backend-gl 0.9.0...
[INFO] testing gfx-backend-gl-0.9.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate gfx-backend-gl 0.9.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate gfx-backend-gl 0.9.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gfx-backend-gl 0.9.0
[INFO] finished tweaking crates.io crate gfx-backend-gl 0.9.0
[INFO] tweaked toml for crates.io crate gfx-backend-gl 0.9.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slotmap v0.4.3
[INFO] [stderr]   Downloaded gfx-hal v0.9.0
[INFO] [stderr]   Downloaded gfx-auxil v0.10.0
[INFO] [stderr]   Downloaded drm-fourcc v2.2.0
[INFO] [stderr]   Downloaded rose_tree v0.2.0
[INFO] [stderr]   Downloaded external-memory v0.0.1
[INFO] [stderr]   Downloaded glow v0.9.0
[INFO] [stderr]   Downloaded naga v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a0cdcfe6d3652a6c5206fab4938313ba0278c2aa2cc3aa733b6486afe073a5b
[INFO] running `Command { std: "docker" "start" "-a" "3a0cdcfe6d3652a6c5206fab4938313ba0278c2aa2cc3aa733b6486afe073a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a0cdcfe6d3652a6c5206fab4938313ba0278c2aa2cc3aa733b6486afe073a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a0cdcfe6d3652a6c5206fab4938313ba0278c2aa2cc3aa733b6486afe073a5b", kill_on_drop: false }`
[INFO] [stdout] 3a0cdcfe6d3652a6c5206fab4938313ba0278c2aa2cc3aa733b6486afe073a5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ea0e6c04611771f269fe16724838899adf1808219337ee2d94df7e43a14b4e7
[INFO] running `Command { std: "docker" "start" "-a" "8ea0e6c04611771f269fe16724838899adf1808219337ee2d94df7e43a14b4e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling drm-fourcc v2.2.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling spirv_headers v1.5.0
[INFO] [stderr]    Compiling raw-window-handle v0.3.4
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling glow v0.9.0
[INFO] [stderr]    Compiling khronos-egl v4.1.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling external-memory v0.0.1
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling rose_tree v0.2.0
[INFO] [stderr]    Compiling naga v0.5.0
[INFO] [stderr]    Compiling gfx-hal v0.9.0
[INFO] [stderr]    Compiling gfx-backend-gl v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `downlevel`
[INFO] [stdout]    --> src/info.rs:661:13
[INFO] [stdout]     |
[INFO] [stdout] 661 |     let mut downlevel = hal::DownlevelProperties::all_enabled();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_downlevel`
[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]    --> src/info.rs:661:9
[INFO] [stdout]     |
[INFO] [stdout] 661 |     let mut downlevel = hal::DownlevelProperties::all_enabled();
[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: field `framebuffer` is never read
[INFO] [stdout]    --> src/command.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct Cache {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 200 |     framebuffer: Option<(FrameBufferTarget, n::RawFramebuffer)>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Cache` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `active_attribs` is never read
[INFO] [stdout]    --> src/command.rs:377:5
[INFO] [stdout]     |
[INFO] [stdout] 355 | pub struct CommandBuffer {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 377 |     active_attribs: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CommandBuffer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sampler_map` is never read
[INFO] [stdout]    --> src/native.rs:112:16
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct ComputePipeline {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 111 |     pub(crate) program: Program,
[INFO] [stdout] 112 |     pub(crate) sampler_map: SamplerBindMap,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ComputePipeline` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_levels` and `num_layers` are never read
[INFO] [stdout]    --> src/native.rs:123:16
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct Image {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub(crate) num_levels: i::Level,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 124 |     pub(crate) num_layers: i::Layer,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Image` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `properties` is never read
[INFO] [stdout]    --> src/native.rs:308:16
[INFO] [stdout]     |
[INFO] [stdout] 307 | pub struct Memory {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 308 |     pub(crate) properties: Properties,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Memory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `depth_stencil` is never read
[INFO] [stdout]    --> src/native.rs:330:16
[INFO] [stdout]     |
[INFO] [stdout] 328 | pub struct SubpassDesc {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 329 |     pub(crate) color_attachments: Vec<usize>,
[INFO] [stdout] 330 |     pub(crate) depth_stencil: Option<usize>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SubpassDesc` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `layout` is never read
[INFO] [stdout]    --> src/native.rs:349:16
[INFO] [stdout]     |
[INFO] [stdout] 348 | pub(crate) struct PipelineLayoutSet {
[INFO] [stdout]     |                   ----------------- field in this struct
[INFO] [stdout] 349 |     pub(crate) layout: DescriptorSetLayout,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PipelineLayoutSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_viewports` and `num_scissors` are never read
[INFO] [stdout]   --> src/queue.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct State {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     num_viewports: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 28 |     // Currently set scissor rects.
[INFO] [stdout] 29 |     num_scissors: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.48s
[INFO] running `Command { std: "docker" "inspect" "8ea0e6c04611771f269fe16724838899adf1808219337ee2d94df7e43a14b4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea0e6c04611771f269fe16724838899adf1808219337ee2d94df7e43a14b4e7", kill_on_drop: false }`
[INFO] [stdout] 8ea0e6c04611771f269fe16724838899adf1808219337ee2d94df7e43a14b4e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b91bf56e7e2b8147332af72a4fdf241a6bbd1787da615178032395ae4418b4bc
[INFO] running `Command { std: "docker" "start" "-a" "b91bf56e7e2b8147332af72a4fdf241a6bbd1787da615178032395ae4418b4bc", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `downlevel`
[INFO] [stdout]    --> src/info.rs:661:13
[INFO] [stdout]     |
[INFO] [stdout] 661 |     let mut downlevel = hal::DownlevelProperties::all_enabled();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_downlevel`
[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]    --> src/info.rs:661:9
[INFO] [stdout]     |
[INFO] [stdout] 661 |     let mut downlevel = hal::DownlevelProperties::all_enabled();
[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: field `framebuffer` is never read
[INFO] [stdout]    --> src/command.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct Cache {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 200 |     framebuffer: Option<(FrameBufferTarget, n::RawFramebuffer)>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Cache` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `active_attribs` is never read
[INFO] [stdout]    --> src/command.rs:377:5
[INFO] [stdout]     |
[INFO] [stdout] 355 | pub struct CommandBuffer {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 377 |     active_attribs: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CommandBuffer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gfx-backend-gl v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `sampler_map` is never read
[INFO] [stdout]    --> src/native.rs:112:16
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct ComputePipeline {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 111 |     pub(crate) program: Program,
[INFO] [stdout] 112 |     pub(crate) sampler_map: SamplerBindMap,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ComputePipeline` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_levels` and `num_layers` are never read
[INFO] [stdout]    --> src/native.rs:123:16
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct Image {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub(crate) num_levels: i::Level,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 124 |     pub(crate) num_layers: i::Layer,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Image` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `properties` is never read
[INFO] [stdout]    --> src/native.rs:308:16
[INFO] [stdout]     |
[INFO] [stdout] 307 | pub struct Memory {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 308 |     pub(crate) properties: Properties,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Memory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `depth_stencil` is never read
[INFO] [stdout]    --> src/native.rs:330:16
[INFO] [stdout]     |
[INFO] [stdout] 328 | pub struct SubpassDesc {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 329 |     pub(crate) color_attachments: Vec<usize>,
[INFO] [stdout] 330 |     pub(crate) depth_stencil: Option<usize>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SubpassDesc` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `layout` is never read
[INFO] [stdout]    --> src/native.rs:349:16
[INFO] [stdout]     |
[INFO] [stdout] 348 | pub(crate) struct PipelineLayoutSet {
[INFO] [stdout]     |                   ----------------- field in this struct
[INFO] [stdout] 349 |     pub(crate) layout: DescriptorSetLayout,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PipelineLayoutSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_viewports` and `num_scissors` are never read
[INFO] [stdout]   --> src/queue.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct State {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     num_viewports: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 28 |     // Currently set scissor rects.
[INFO] [stdout] 29 |     num_scissors: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `downlevel`
[INFO] [stdout]    --> src/info.rs:661:13
[INFO] [stdout]     |
[INFO] [stdout] 661 |     let mut downlevel = hal::DownlevelProperties::all_enabled();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_downlevel`
[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]    --> src/info.rs:661:9
[INFO] [stdout]     |
[INFO] [stdout] 661 |     let mut downlevel = hal::DownlevelProperties::all_enabled();
[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: field `framebuffer` is never read
[INFO] [stdout]    --> src/command.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct Cache {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 200 |     framebuffer: Option<(FrameBufferTarget, n::RawFramebuffer)>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Cache` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `active_attribs` is never read
[INFO] [stdout]    --> src/command.rs:377:5
[INFO] [stdout]     |
[INFO] [stdout] 355 | pub struct CommandBuffer {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 377 |     active_attribs: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CommandBuffer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sampler_map` is never read
[INFO] [stdout]    --> src/native.rs:112:16
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct ComputePipeline {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 111 |     pub(crate) program: Program,
[INFO] [stdout] 112 |     pub(crate) sampler_map: SamplerBindMap,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ComputePipeline` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_levels` and `num_layers` are never read
[INFO] [stdout]    --> src/native.rs:123:16
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct Image {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub(crate) num_levels: i::Level,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 124 |     pub(crate) num_layers: i::Layer,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Image` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `properties` is never read
[INFO] [stdout]    --> src/native.rs:308:16
[INFO] [stdout]     |
[INFO] [stdout] 307 | pub struct Memory {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 308 |     pub(crate) properties: Properties,
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Memory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `depth_stencil` is never read
[INFO] [stdout]    --> src/native.rs:330:16
[INFO] [stdout]     |
[INFO] [stdout] 328 | pub struct SubpassDesc {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 329 |     pub(crate) color_attachments: Vec<usize>,
[INFO] [stdout] 330 |     pub(crate) depth_stencil: Option<usize>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SubpassDesc` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `layout` is never read
[INFO] [stdout]    --> src/native.rs:349:16
[INFO] [stdout]     |
[INFO] [stdout] 348 | pub(crate) struct PipelineLayoutSet {
[INFO] [stdout]     |                   ----------------- field in this struct
[INFO] [stdout] 349 |     pub(crate) layout: DescriptorSetLayout,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PipelineLayoutSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_viewports` and `num_scissors` are never read
[INFO] [stdout]   --> src/queue.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct State {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     num_viewports: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 28 |     // Currently set scissor rects.
[INFO] [stdout] 29 |     num_scissors: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "b91bf56e7e2b8147332af72a4fdf241a6bbd1787da615178032395ae4418b4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b91bf56e7e2b8147332af72a4fdf241a6bbd1787da615178032395ae4418b4bc", kill_on_drop: false }`
[INFO] [stdout] b91bf56e7e2b8147332af72a4fdf241a6bbd1787da615178032395ae4418b4bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6bb754463a162d6f7b6bb5dd97a4d308cc55707a123f74375c3d3eb4f1a3237f
[INFO] running `Command { std: "docker" "start" "-a" "6bb754463a162d6f7b6bb5dd97a4d308cc55707a123f74375c3d3eb4f1a3237f", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `downlevel`
[INFO] [stderr]    --> src/info.rs:661:13
[INFO] [stderr]     |
[INFO] [stderr] 661 |     let mut downlevel = hal::DownlevelProperties::all_enabled();
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_downlevel`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/info.rs:661:9
[INFO] [stderr]     |
[INFO] [stderr] 661 |     let mut downlevel = hal::DownlevelProperties::all_enabled();
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `framebuffer` is never read
[INFO] [stderr]    --> src/command.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 190 | struct Cache {
[INFO] [stderr]     |        ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 200 |     framebuffer: Option<(FrameBufferTarget, n::RawFramebuffer)>,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Cache` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `active_attribs` is never read
[INFO] [stderr]    --> src/command.rs:377:5
[INFO] [stderr]     |
[INFO] [stderr] 355 | pub struct CommandBuffer {
[INFO] [stderr]     |            ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 377 |     active_attribs: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `CommandBuffer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `sampler_map` is never read
[INFO] [stderr]    --> src/native.rs:112:16
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub struct ComputePipeline {
[INFO] [stderr]     |            --------------- field in this struct
[INFO] [stderr] 111 |     pub(crate) program: Program,
[INFO] [stderr] 112 |     pub(crate) sampler_map: SamplerBindMap,
[INFO] [stderr]     |                ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ComputePipeline` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `num_levels` and `num_layers` are never read
[INFO] [stderr]    --> src/native.rs:123:16
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub struct Image {
[INFO] [stderr]     |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 123 |     pub(crate) num_levels: i::Level,
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr] 124 |     pub(crate) num_layers: i::Layer,
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Image` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `properties` is never read
[INFO] [stderr]    --> src/native.rs:308:16
[INFO] [stderr]     |
[INFO] [stderr] 307 | pub struct Memory {
[INFO] [stderr]     |            ------ field in this struct
[INFO] [stderr] 308 |     pub(crate) properties: Properties,
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Memory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `depth_stencil` is never read
[INFO] [stderr]    --> src/native.rs:330:16
[INFO] [stderr]     |
[INFO] [stderr] 328 | pub struct SubpassDesc {
[INFO] [stderr]     |            ----------- field in this struct
[INFO] [stderr] 329 |     pub(crate) color_attachments: Vec<usize>,
[INFO] [stderr] 330 |     pub(crate) depth_stencil: Option<usize>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `SubpassDesc` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `layout` is never read
[INFO] [stderr]    --> src/native.rs:349:16
[INFO] [stderr]     |
[INFO] [stderr] 348 | pub(crate) struct PipelineLayoutSet {
[INFO] [stderr]     |                   ----------------- field in this struct
[INFO] [stderr] 349 |     pub(crate) layout: DescriptorSetLayout,
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `PipelineLayoutSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `num_viewports` and `num_scissors` are never read
[INFO] [stderr]   --> src/queue.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | struct State {
[INFO] [stderr]    |        ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 27 |     num_viewports: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 28 |     // Currently set scissor rects.
[INFO] [stderr] 29 |     num_scissors: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `gfx-backend-gl` (lib) generated 10 warnings (run `cargo fix --lib -p gfx-backend-gl` to apply 2 suggestions)
[INFO] [stderr] warning: `gfx-backend-gl` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gfx_backend_gl-82cf977d230ca274)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test info::tests::test_version_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gfx_backend_gl
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6bb754463a162d6f7b6bb5dd97a4d308cc55707a123f74375c3d3eb4f1a3237f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bb754463a162d6f7b6bb5dd97a4d308cc55707a123f74375c3d3eb4f1a3237f", kill_on_drop: false }`
[INFO] [stdout] 6bb754463a162d6f7b6bb5dd97a4d308cc55707a123f74375c3d3eb4f1a3237f
