[INFO] cloning repository https://github.com/lord/graphics
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lord/graphics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flord%2Fgraphics"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flord%2Fgraphics'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5013982530969ec27065b701e26c7a9fb9417d19
[INFO] checking lord/graphics against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flord%2Fgraphics" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lord/graphics on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lord/graphics
[INFO] finished tweaking git repo https://github.com/lord/graphics
[INFO] tweaked toml for git repo https://github.com/lord/graphics written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/lord/graphics already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 36cade3ecf0a8a59273fc148beede9c8c22102545379b5b96feca1d6bbb70f68
[INFO] running `"docker" "start" "-a" "36cade3ecf0a8a59273fc148beede9c8c22102545379b5b96feca1d6bbb70f68"`
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]     Checking wayland-commons v0.21.13
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking gfx-hal v0.1.0
[INFO] [stderr]     Checking wayland-client v0.21.13
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking simple_logger v1.3.0
[INFO] [stderr]     Checking wayland-protocols v0.21.13
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.6
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr]     Checking graphics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:37:28
[INFO] [stderr]    |
[INFO] [stderr] 37 |     in_flight_fences: Vec<<back::Backend as Backend>::Fence>,
[INFO] [stderr]    |                            ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:38:38
[INFO] [stderr]    |
[INFO] [stderr] 38 |     render_finished_semaphores: Vec<<back::Backend as Backend>::Semaphore>,
[INFO] [stderr]    |                                      ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:39:38
[INFO] [stderr]    |
[INFO] [stderr] 39 |     image_available_semaphores: Vec<<back::Backend as Backend>::Semaphore>,
[INFO] [stderr]    |                                      ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:40:40
[INFO] [stderr]    |
[INFO] [stderr] 40 |     command_buffers: Vec<CommandBuffer<back::Backend, Graphics, MultiShot, Primary>>,
[INFO] [stderr]    |                                        ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:41:44
[INFO] [stderr]    |
[INFO] [stderr] 41 |     command_pool: ManuallyDrop<CommandPool<back::Backend, Graphics>>,
[INFO] [stderr]    |                                            ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |     framebuffers: Vec<<back::Backend as Backend>::Framebuffer>,
[INFO] [stderr]    |                        ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:43:24
[INFO] [stderr]    |
[INFO] [stderr] 43 |     image_views: Vec<(<back::Backend as Backend>::ImageView)>,
[INFO] [stderr]    |                        ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:44:32
[INFO] [stderr]    |
[INFO] [stderr] 44 |     render_pass: ManuallyDrop<<back::Backend as Backend>::RenderPass>,
[INFO] [stderr]    |                                ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:46:29
[INFO] [stderr]    |
[INFO] [stderr] 46 |     queue_group: QueueGroup<back::Backend, Graphics>,
[INFO] [stderr]    |                             ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:47:30
[INFO] [stderr]    |
[INFO] [stderr] 47 |     swapchain: ManuallyDrop<<back::Backend as Backend>::Swapchain>,
[INFO] [stderr]    |                              ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:48:26
[INFO] [stderr]    |
[INFO] [stderr] 48 |     device: ManuallyDrop<back::Device>,
[INFO] [stderr]    |                          ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 49 |     _adapter: Adapter<back::Backend>,
[INFO] [stderr]    |                       ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |     _surface: <back::Backend as Backend>::Surface,
[INFO] [stderr]    |                ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:51:29
[INFO] [stderr]    |
[INFO] [stderr] 51 |     _instance: ManuallyDrop<back::Instance>,
[INFO] [stderr]    |                             ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:57:24
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let instance = back::Instance::create(WINDOW_NAME, 1);
[INFO] [stderr]    |                        ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]    --> src/main.rs:169:54
[INFO] [stderr]     |
[INFO] [stderr] 169 |             let mut image_available_semaphores: Vec<<back::Backend as Backend>::Semaphore> = vec![];
[INFO] [stderr]     |                                                      ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]    --> src/main.rs:170:54
[INFO] [stderr]     |
[INFO] [stderr] 170 |             let mut render_finished_semaphores: Vec<<back::Backend as Backend>::Semaphore> = vec![];
[INFO] [stderr]     |                                                      ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]    --> src/main.rs:171:44
[INFO] [stderr]     |
[INFO] [stderr] 171 |             let mut in_flight_fences: Vec<<back::Backend as Backend>::Fence> = vec![];
[INFO] [stderr]     |                                            ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]    --> src/main.rs:246:32
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let framebuffers: Vec<<back::Backend as Backend>::Framebuffer> = {
[INFO] [stderr]     |                                ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:37:28
[INFO] [stderr]    |
[INFO] [stderr] 37 |     in_flight_fences: Vec<<back::Backend as Backend>::Fence>,
[INFO] [stderr]    |                            ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:38:38
[INFO] [stderr]    |
[INFO] [stderr] 38 |     render_finished_semaphores: Vec<<back::Backend as Backend>::Semaphore>,
[INFO] [stderr]    |                                      ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:39:38
[INFO] [stderr]    |
[INFO] [stderr] 39 |     image_available_semaphores: Vec<<back::Backend as Backend>::Semaphore>,
[INFO] [stderr]    |                                      ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:40:40
[INFO] [stderr]    |
[INFO] [stderr] 40 |     command_buffers: Vec<CommandBuffer<back::Backend, Graphics, MultiShot, Primary>>,
[INFO] [stderr]    |                                        ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:41:44
[INFO] [stderr]    |
[INFO] [stderr] 41 |     command_pool: ManuallyDrop<CommandPool<back::Backend, Graphics>>,
[INFO] [stderr]    |                                            ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |     framebuffers: Vec<<back::Backend as Backend>::Framebuffer>,
[INFO] [stderr]    |                        ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:43:24
[INFO] [stderr]    |
[INFO] [stderr] 43 |     image_views: Vec<(<back::Backend as Backend>::ImageView)>,
[INFO] [stderr]    |                        ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:44:32
[INFO] [stderr]    |
[INFO] [stderr] 44 |     render_pass: ManuallyDrop<<back::Backend as Backend>::RenderPass>,
[INFO] [stderr]    |                                ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:46:29
[INFO] [stderr]    |
[INFO] [stderr] 46 |     queue_group: QueueGroup<back::Backend, Graphics>,
[INFO] [stderr]    |                             ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:47:30
[INFO] [stderr]    |
[INFO] [stderr] 47 |     swapchain: ManuallyDrop<<back::Backend as Backend>::Swapchain>,
[INFO] [stderr]    |                              ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:48:26
[INFO] [stderr]    |
[INFO] [stderr] 48 |     device: ManuallyDrop<back::Device>,
[INFO] [stderr]    |                          ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 49 |     _adapter: Adapter<back::Backend>,
[INFO] [stderr]    |                       ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |     _surface: <back::Backend as Backend>::Surface,
[INFO] [stderr]    |                ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:51:29
[INFO] [stderr]    |
[INFO] [stderr] 51 |     _instance: ManuallyDrop<back::Instance>,
[INFO] [stderr]    |                             ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]   --> src/main.rs:57:24
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let instance = back::Instance::create(WINDOW_NAME, 1);
[INFO] [stderr]    |                        ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]    --> src/main.rs:169:54
[INFO] [stderr]     |
[INFO] [stderr] 169 |             let mut image_available_semaphores: Vec<<back::Backend as Backend>::Semaphore> = vec![];
[INFO] [stderr]     |                                                      ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]    --> src/main.rs:170:54
[INFO] [stderr]     |
[INFO] [stderr] 170 |             let mut render_finished_semaphores: Vec<<back::Backend as Backend>::Semaphore> = vec![];
[INFO] [stderr]     |                                                      ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]    --> src/main.rs:171:44
[INFO] [stderr]     |
[INFO] [stderr] 171 |             let mut in_flight_fences: Vec<<back::Backend as Backend>::Fence> = vec![];
[INFO] [stderr]     |                                            ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `back`
[INFO] [stderr]    --> src/main.rs:246:32
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let framebuffers: Vec<<back::Backend as Backend>::Framebuffer> = {
[INFO] [stderr]     |                                ^^^^ use of undeclared type or module `back`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 19 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `graphics`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 19 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `graphics`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "36cade3ecf0a8a59273fc148beede9c8c22102545379b5b96feca1d6bbb70f68"`
[INFO] running `"docker" "rm" "-f" "36cade3ecf0a8a59273fc148beede9c8c22102545379b5b96feca1d6bbb70f68"`
[INFO] [stdout] 36cade3ecf0a8a59273fc148beede9c8c22102545379b5b96feca1d6bbb70f68