[INFO] updating cached repository https://github.com/javinovo/rust-vulkan
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ed29be9aec97dcde82c7b274d6413f2fdb7b194f
[INFO] checking javinovo/rust-vulkan against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavinovo%2Frust-vulkan" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/javinovo/rust-vulkan on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/javinovo/rust-vulkan
[INFO] finished tweaking git repo https://github.com/javinovo/rust-vulkan
[INFO] tweaked toml for git repo https://github.com/javinovo/rust-vulkan written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/javinovo/rust-vulkan already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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" "+d7b51666469c792a8a3f40849607739bae1e705e" "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] 6d8ebd935a146b04e9c36fdbbf6d0aee71bc268a5ce57de0094f8e8f3efc8f95
[INFO] running `"docker" "start" "-a" "6d8ebd935a146b04e9c36fdbbf6d0aee71bc268a5ce57de0094f8e8f3efc8f95"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]     Checking byteorder v1.2.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking num-traits v0.1.41
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]     Checking either v1.4.0
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]    Compiling vulkano v0.7.2
[INFO] [stderr]     Checking half v1.0.2
[INFO] [stderr]     Checking vk-sys v0.3.2
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking color_quant v1.0.0
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking smallvec v0.4.4
[INFO] [stderr]     Checking scoped_threadpool v0.1.8
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling xml-rs v0.6.1
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]     Checking shared_library v0.1.8
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling x11-dl v2.17.2
[INFO] [stderr]     Checking deflate v0.7.17
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]     Checking coco v0.1.1
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking gif v0.9.2
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling phf v0.7.21
[INFO] [stderr]    Compiling glsl-to-spirv v0.1.3
[INFO] [stderr]    Compiling wayland-scanner v0.9.10
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking num-rational v0.1.40
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking png v0.8.0
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]    Compiling remove_dir_all v0.3.0
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling wayland-client v0.9.10
[INFO] [stderr]    Compiling wayland-protocols v0.9.10
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]    Compiling tempdir v0.3.6
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]     Checking image v0.14.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.9.10
[INFO] [stderr]     Checking wayland-kbd v0.9.1
[INFO] [stderr]     Checking wayland-window v0.7.0
[INFO] [stderr]     Checking winit v0.7.6
[INFO] [stderr]     Checking vulkano-win v0.7.2
[INFO] [stderr]    Compiling vulkano-shaders v0.7.2
[INFO] [stderr]    Compiling vulkano-shader-derive v0.7.2
[INFO] [stderr]     Checking hello_vulkan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `vulkano::device::Device`
[INFO] [stderr]   --> src/mandelbrot.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use vulkano::device::Device;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::device::DeviceExtensions`
[INFO] [stderr]   --> src/mandelbrot.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use vulkano::device::DeviceExtensions;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::Features`
[INFO] [stderr]   --> src/mandelbrot.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use vulkano::instance::Features;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::Instance`
[INFO] [stderr]   --> src/mandelbrot.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use vulkano::instance::Instance;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::InstanceExtensions`
[INFO] [stderr]   --> src/mandelbrot.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use vulkano::instance::InstanceExtensions;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::PhysicalDevice`
[INFO] [stderr]   --> src/mandelbrot.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use vulkano::instance::PhysicalDevice;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::device::Device`
[INFO] [stderr]   --> src/render.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use vulkano::device::Device;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::device::DeviceExtensions`
[INFO] [stderr]   --> src/render.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use vulkano::device::DeviceExtensions;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::Features`
[INFO] [stderr]   --> src/render.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use vulkano::instance::Features;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::Instance`
[INFO] [stderr]   --> src/render.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use vulkano::instance::Instance;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::InstanceExtensions`
[INFO] [stderr]   --> src/render.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use vulkano::instance::InstanceExtensions;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::PhysicalDevice`
[INFO] [stderr]   --> src/render.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use vulkano::instance::PhysicalDevice;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::winit::WindowBuilder`
[INFO] [stderr]  --> src/render_win.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use self::winit::WindowBuilder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::device::Device`
[INFO] [stderr]   --> src/mandelbrot.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use vulkano::device::Device;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::device::DeviceExtensions`
[INFO] [stderr]   --> src/mandelbrot.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use vulkano::device::DeviceExtensions;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::Features`
[INFO] [stderr]   --> src/mandelbrot.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use vulkano::instance::Features;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::Instance`
[INFO] [stderr]   --> src/mandelbrot.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use vulkano::instance::Instance;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::InstanceExtensions`
[INFO] [stderr]   --> src/mandelbrot.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use vulkano::instance::InstanceExtensions;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::PhysicalDevice`
[INFO] [stderr]   --> src/mandelbrot.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use vulkano::instance::PhysicalDevice;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::device::Device`
[INFO] [stderr]   --> src/render.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use vulkano::device::Device;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::device::DeviceExtensions`
[INFO] [stderr]   --> src/render.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use vulkano::device::DeviceExtensions;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::Features`
[INFO] [stderr]   --> src/render.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use vulkano::instance::Features;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::Instance`
[INFO] [stderr]   --> src/render.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use vulkano::instance::Instance;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::InstanceExtensions`
[INFO] [stderr]   --> src/render.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use vulkano::instance::InstanceExtensions;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vulkano::instance::PhysicalDevice`
[INFO] [stderr]   --> src/render.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use vulkano::instance::PhysicalDevice;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::winit::WindowBuilder`
[INFO] [stderr]  --> src/render_win.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use self::winit::WindowBuilder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window`
[INFO] [stderr]   --> src/render_win.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let window = winit::WindowBuilder::new().build_vk_surface(&events_loop, instance.clone()).unwrap();
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Dummy`
[INFO] [stderr]   --> src/compute.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     struct Dummy;
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Dummy`
[INFO] [stderr]   --> src/mandelbrot.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 |     struct Dummy;
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Dummy`
[INFO] [stderr]   --> src/render.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |     struct Dummy;
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Dummy`
[INFO] [stderr]   --> src/render.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 |     struct Dummy;
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> src/render_win.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn run() {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window`
[INFO] [stderr]   --> src/render_win.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let window = winit::WindowBuilder::new().build_vk_surface(&events_loop, instance.clone()).unwrap();
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Dummy`
[INFO] [stderr]   --> src/compute.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     struct Dummy;
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Dummy`
[INFO] [stderr]   --> src/mandelbrot.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 |     struct Dummy;
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Dummy`
[INFO] [stderr]   --> src/render.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |     struct Dummy;
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Dummy`
[INFO] [stderr]   --> src/render.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 |     struct Dummy;
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> src/render_win.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn run() {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 58s
[INFO] running `"docker" "inspect" "6d8ebd935a146b04e9c36fdbbf6d0aee71bc268a5ce57de0094f8e8f3efc8f95"`
[INFO] running `"docker" "rm" "-f" "6d8ebd935a146b04e9c36fdbbf6d0aee71bc268a5ce57de0094f8e8f3efc8f95"`
[INFO] [stdout] 6d8ebd935a146b04e9c36fdbbf6d0aee71bc268a5ce57de0094f8e8f3efc8f95