[INFO] updating cached repository krre/origin-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/krre/origin-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/krre/origin-rs" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/krre/origin-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/krre/origin-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/krre/origin-rs" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/krre/origin-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/krre/origin-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 90700ccf5f60ef5da6b6d67ac5083b151fb2580d
[INFO] sha for GitHub repo krre/origin-rs: 90700ccf5f60ef5da6b6d67ac5083b151fb2580d
[INFO] validating manifest of krre/origin-rs on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of krre/origin-rs on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing krre/origin-rs
[INFO] finished frobbing krre/origin-rs
[INFO] frobbed toml for krre/origin-rs written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/krre/origin-rs/Cargo.toml
[INFO] started frobbing krre/origin-rs
[INFO] finished frobbing krre/origin-rs
[INFO] frobbed toml for krre/origin-rs written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/krre/origin-rs/Cargo.toml
[INFO] crate krre/origin-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking krre/origin-rs against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-2/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/krre/origin-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b7a7f01ada5d0ab3c06624074b3d0f40ed87ea7753c380cf5f1a162eab60670a
[INFO] running `"docker" "start" "-a" "b7a7f01ada5d0ab3c06624074b3d0f40ed87ea7753c380cf5f1a162eab60670a"`
[INFO] [stderr]    Compiling vulkano v0.7.2
[INFO] [stderr]     Checking num-traits v0.2.1
[INFO] [stderr]     Checking vk-sys v0.3.3
[INFO] [stderr]     Checking half v1.0.2
[INFO] [stderr]    Compiling x11-dl v2.18.0
[INFO] [stderr]     Checking shared_library v0.1.8
[INFO] [stderr]     Checking libloading v0.4.3
[INFO] [stderr]    Compiling wayland-scanner v0.20.10
[INFO] [stderr]     Checking nix v0.11.0
[INFO] [stderr]     Checking dlib v0.4.0
[INFO] [stderr]     Checking wayland-sys v0.20.10
[INFO] [stderr]     Checking wayland-commons v0.20.10
[INFO] [stderr]     Checking serde_json v1.0.10
[INFO] [stderr]    Compiling wayland-client v0.20.10
[INFO] [stderr]    Compiling wayland-protocols v0.20.10
[INFO] [stderr]     Checking smithay-client-toolkit v0.2.3
[INFO] [stderr]     Checking winit v0.15.1
[INFO] [stderr]     Checking origin v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `acquire_future`
[INFO] [stderr]   --> src/gfx/renderer.rs:61:25
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let (image_num, acquire_future) = match swapchain::acquire_next_image(self.vulkan_backend.swapchain.clone(), None) {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_acquire_future`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command_buffer`
[INFO] [stderr]   --> src/gfx/renderer.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let command_buffer = AutoCommandBufferBuilder::primary_one_time_submit(self.vulkan_backend.device.clone(), self.vulkan_backend.queue.family()).unwrap()
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_command_buffer`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gfx/renderer.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |             let mut dimensions = {
[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 is never used: `renderer`
[INFO] [stderr]   --> src/core/application.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     renderer: Renderer
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `vulkan_backend`
[INFO] [stderr]   --> src/gfx/renderer.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     vulkan_backend: VulkanBackend
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `instance`
[INFO] [stderr]   --> src/gfx/renderer.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     instance: Arc<Instance>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `queue`
[INFO] [stderr]   --> src/gfx/renderer.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     queue: Arc<Queue>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `recreate_swapchain`
[INFO] [stderr]   --> src/gfx/renderer.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     recreate_swapchain: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `previous_frame_end`
[INFO] [stderr]   --> src/gfx/renderer.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     previous_frame_end: Box<GpuFuture>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `render`
[INFO] [stderr]   --> src/gfx/renderer.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn render(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `acquire_future`
[INFO] [stderr]   --> src/gfx/renderer.rs:61:25
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let (image_num, acquire_future) = match swapchain::acquire_next_image(self.vulkan_backend.swapchain.clone(), None) {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_acquire_future`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command_buffer`
[INFO] [stderr]   --> src/gfx/renderer.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let command_buffer = AutoCommandBufferBuilder::primary_one_time_submit(self.vulkan_backend.device.clone(), self.vulkan_backend.queue.family()).unwrap()
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_command_buffer`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gfx/renderer.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |             let mut dimensions = {
[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 is never used: `renderer`
[INFO] [stderr]   --> src/core/application.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     renderer: Renderer
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `vulkan_backend`
[INFO] [stderr]   --> src/gfx/renderer.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     vulkan_backend: VulkanBackend
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `instance`
[INFO] [stderr]   --> src/gfx/renderer.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     instance: Arc<Instance>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `queue`
[INFO] [stderr]   --> src/gfx/renderer.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     queue: Arc<Queue>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `recreate_swapchain`
[INFO] [stderr]   --> src/gfx/renderer.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     recreate_swapchain: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `previous_frame_end`
[INFO] [stderr]   --> src/gfx/renderer.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     previous_frame_end: Box<GpuFuture>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `render`
[INFO] [stderr]   --> src/gfx/renderer.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn render(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.37s
[INFO] running `"docker" "inspect" "b7a7f01ada5d0ab3c06624074b3d0f40ed87ea7753c380cf5f1a162eab60670a"`
[INFO] running `"docker" "rm" "-f" "b7a7f01ada5d0ab3c06624074b3d0f40ed87ea7753c380cf5f1a162eab60670a"`
[INFO] [stdout] b7a7f01ada5d0ab3c06624074b3d0f40ed87ea7753c380cf5f1a162eab60670a