[INFO] crate wgpu-native 0.2.6 is already in cache
[INFO] extracting crate wgpu-native 0.2.6 into work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/wgpu-native/0.2.6
[INFO] extracting crate wgpu-native 0.2.6 into work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/wgpu-native/0.2.6
[INFO] validating manifest of wgpu-native-0.2.6 on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wgpu-native-0.2.6 on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wgpu-native-0.2.6
[INFO] finished frobbing wgpu-native-0.2.6
[INFO] frobbed toml for wgpu-native-0.2.6 written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/wgpu-native/0.2.6/Cargo.toml
[INFO] started frobbing wgpu-native-0.2.6
[INFO] finished frobbing wgpu-native-0.2.6
[INFO] frobbed toml for wgpu-native-0.2.6 written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/wgpu-native/0.2.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wgpu-native-0.2.6 against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-5/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/wgpu-native/0.2.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 71b7c5f711bcf8a01d2494ddcf60b764d62454be7f34fa6d0df70e2b661d1c5c
[INFO] running `"docker" "start" "-a" "71b7c5f711bcf8a01d2494ddcf60b764d62454be7f34fa6d0df70e2b661d1c5c"`
[INFO] [stderr]     Checking gfx-backend-empty v0.1.1
[INFO] [stderr]     Checking wgpu-native v0.2.6 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `map_texture_view_dimension`
[INFO] [stderr]    --> src/conv.rs:453:1
[INFO] [stderr]     |
[INFO] [stderr] 453 | / pub fn map_texture_view_dimension(
[INFO] [stderr] 454 | |     dimension: resource::TextureViewDimension,
[INFO] [stderr] 455 | | ) -> hal::image::ViewKind {
[INFO] [stderr] 456 | |     use crate::resource::TextureViewDimension::*;
[INFO] [stderr] ...   |
[INFO] [stderr] 465 | |     }
[INFO] [stderr] 466 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `map_texture_aspect_flags`
[INFO] [stderr]    --> src/conv.rs:468:1
[INFO] [stderr]     |
[INFO] [stderr] 468 | pub fn map_texture_aspect_flags(aspect: resource::TextureAspectFlags) -> hal::format::Aspects {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `free`
[INFO] [stderr]   --> src/hub.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     free: Vec<Index>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `epochs`
[INFO] [stderr]   --> src/hub.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     epochs: Vec<Epoch>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `alloc`
[INFO] [stderr]   --> src/hub.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn alloc(&mut self) -> Id {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `free`
[INFO] [stderr]   --> src/hub.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn free(&mut self, Id(index, epoch): Id) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `register`
[INFO] [stderr]    --> src/hub.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn register(&self, id: Id, value: T) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SwapChain`
[INFO] [stderr]    --> src/resource.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     SwapChain(SwapChainLink<Mutex<SwapImageEpoch>>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `map_texture_view_dimension`
[INFO] [stderr]    --> src/conv.rs:453:1
[INFO] [stderr]     |
[INFO] [stderr] 453 | / pub fn map_texture_view_dimension(
[INFO] [stderr] 454 | |     dimension: resource::TextureViewDimension,
[INFO] [stderr] 455 | | ) -> hal::image::ViewKind {
[INFO] [stderr] 456 | |     use crate::resource::TextureViewDimension::*;
[INFO] [stderr] ...   |
[INFO] [stderr] 465 | |     }
[INFO] [stderr] 466 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `map_texture_aspect_flags`
[INFO] [stderr]    --> src/conv.rs:468:1
[INFO] [stderr]     |
[INFO] [stderr] 468 | pub fn map_texture_aspect_flags(aspect: resource::TextureAspectFlags) -> hal::format::Aspects {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `free`
[INFO] [stderr]   --> src/hub.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     free: Vec<Index>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `epochs`
[INFO] [stderr]   --> src/hub.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     epochs: Vec<Epoch>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `alloc`
[INFO] [stderr]   --> src/hub.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn alloc(&mut self) -> Id {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `free`
[INFO] [stderr]   --> src/hub.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn free(&mut self, Id(index, epoch): Id) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `register`
[INFO] [stderr]    --> src/hub.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn register(&self, id: Id, value: T) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SwapChain`
[INFO] [stderr]    --> src/resource.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     SwapChain(SwapChainLink<Mutex<SwapImageEpoch>>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.90s
[INFO] running `"docker" "inspect" "71b7c5f711bcf8a01d2494ddcf60b764d62454be7f34fa6d0df70e2b661d1c5c"`
[INFO] running `"docker" "rm" "-f" "71b7c5f711bcf8a01d2494ddcf60b764d62454be7f34fa6d0df70e2b661d1c5c"`
[INFO] [stdout] 71b7c5f711bcf8a01d2494ddcf60b764d62454be7f34fa6d0df70e2b661d1c5c