[INFO] crate wgpu-native 0.2.7 is already in cache [INFO] extracting crate wgpu-native 0.2.7 into work/ex/beta-1.38-1/sources/1.37.0/reg/wgpu-native/0.2.7 [INFO] extracting crate wgpu-native 0.2.7 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wgpu-native/0.2.7 [INFO] validating manifest of wgpu-native-0.2.7 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of wgpu-native-0.2.7 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing wgpu-native-0.2.7 [INFO] finished frobbing wgpu-native-0.2.7 [INFO] frobbed toml for wgpu-native-0.2.7 written to work/ex/beta-1.38-1/sources/1.37.0/reg/wgpu-native/0.2.7/Cargo.toml [INFO] started frobbing wgpu-native-0.2.7 [INFO] finished frobbing wgpu-native-0.2.7 [INFO] frobbed toml for wgpu-native-0.2.7 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wgpu-native/0.2.7/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing wgpu-native-0.2.7 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wgpu-native/0.2.7:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 71b3e2367a3b1639c039643cb7facc7cc0584193809f429dd89d4bba605664b5 [INFO] running `"docker" "start" "-a" "71b3e2367a3b1639c039643cb7facc7cc0584193809f429dd89d4bba605664b5"` [INFO] [stderr] Compiling gfx-hal v0.1.0 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gfx-hal-0.1.0/src/command/render_pass.rs:232:36 [INFO] [stderr] | [INFO] [stderr] 189 | impl<'a, B: Backend> RenderPassInlineEncoder<'a, B> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] ... [INFO] [stderr] 232 | RenderPassSecondaryEncoder(self.0.cmb) [INFO] [stderr] | ---------------------------^^^^^^^^^^- returning this value requires that `*self.0.cmb` is borrowed for `'a` [INFO] [stderr] 233 | } [INFO] [stderr] | - here, drop of `self` needs exclusive access to `*self.0.cmb`, because the type `command::render_pass::RenderPassInlineEncoder<'_, B>` implements the `Drop` trait [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gfx-hal-0.1.0/src/command/render_pass.rs:308:62 [INFO] [stderr] | [INFO] [stderr] 262 | impl<'a, B: Backend> RenderPassSecondaryEncoder<'a, B> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] ... [INFO] [stderr] 308 | RenderPassInlineEncoder(RenderSubpassCommon::new(self.0)) [INFO] [stderr] | -------------------------------------------------^^^^^^-- returning this value requires that `*self.0` is borrowed for `'a` [INFO] [stderr] 309 | } [INFO] [stderr] 310 | } [INFO] [stderr] | - here, drop of `self` needs exclusive access to `*self.0`, because the type `command::render_pass::RenderPassSecondaryEncoder<'_, B>` implements the `Drop` trait [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling gfx-backend-empty v0.1.1 [INFO] [stderr] Compiling wgpu-native v0.2.7 (/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, [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, [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>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.65s [INFO] running `"docker" "inspect" "71b3e2367a3b1639c039643cb7facc7cc0584193809f429dd89d4bba605664b5"` [INFO] running `"docker" "rm" "-f" "71b3e2367a3b1639c039643cb7facc7cc0584193809f429dd89d4bba605664b5"` [INFO] [stdout] 71b3e2367a3b1639c039643cb7facc7cc0584193809f429dd89d4bba605664b5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wgpu-native/0.2.7:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 1839c204106a065110721017cd397389a2e876ca1a7c612dd84926013f094acd [INFO] running `"docker" "start" "-a" "1839c204106a065110721017cd397389a2e876ca1a7c612dd84926013f094acd"` [INFO] [stderr] Compiling wgpu-native v0.2.7 (/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, [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, [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>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.35s [INFO] running `"docker" "inspect" "1839c204106a065110721017cd397389a2e876ca1a7c612dd84926013f094acd"` [INFO] running `"docker" "rm" "-f" "1839c204106a065110721017cd397389a2e876ca1a7c612dd84926013f094acd"` [INFO] [stdout] 1839c204106a065110721017cd397389a2e876ca1a7c612dd84926013f094acd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wgpu-native/0.2.7:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] d4ef8242ba435cc17c6b8541c8975df11e93a4e4ad88bca8b38a20797ac2fae4 [INFO] running `"docker" "start" "-a" "d4ef8242ba435cc17c6b8541c8975df11e93a4e4ad88bca8b38a20797ac2fae4"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/crater/target/debug/deps/wgpu_native-af53d31be9d684cc [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 [INFO] [stdout] [INFO] [stderr] Doc-tests wgpu-native [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "d4ef8242ba435cc17c6b8541c8975df11e93a4e4ad88bca8b38a20797ac2fae4"` [INFO] running `"docker" "rm" "-f" "d4ef8242ba435cc17c6b8541c8975df11e93a4e4ad88bca8b38a20797ac2fae4"` [INFO] [stdout] d4ef8242ba435cc17c6b8541c8975df11e93a4e4ad88bca8b38a20797ac2fae4