[INFO] updating cached repository https://github.com/shika-blyat/ash_learn
[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] 1ca5b9a39b0ba5d5a33f7d4934cf25a7f212802e
[INFO] checking shika-blyat/ash_learn against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshika-blyat%2Fash_learn" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shika-blyat/ash_learn on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/shika-blyat/ash_learn
[INFO] finished tweaking git repo https://github.com/shika-blyat/ash_learn
[INFO] tweaked toml for git repo https://github.com/shika-blyat/ash_learn written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/shika-blyat/ash_learn already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "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] d4f4a18b29f7ecdd15c450bd36f4021f2f8634302db0f45758282ee8f7c99a28
[INFO] running `"docker" "start" "-a" "d4f4a18b29f7ecdd15c450bd36f4021f2f8634302db0f45758282ee8f7c99a28"`
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]     Checking instant v0.1.2
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking parking_lot_core v0.7.0
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]     Checking ash v0.29.0
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]     Checking parking_lot v0.10.0
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking rusttype v0.8.2
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.4
[INFO] [stderr]     Checking winit v0.20.0-alpha5
[INFO] [stderr]     Checking ash_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `shader_stages`
[INFO] [stderr]   --> src/utility/shader_modules.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let shader_stages = [frag_shader_stage_create_info, vert_shader_stage_create_info];
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_shader_stages`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vertex_input_info`
[INFO] [stderr]   --> src/utility/shader_modules.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let vertex_input_info = PipelineVertexInputStateCreateInfo {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_vertex_input_info`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input_assembly`
[INFO] [stderr]   --> src/utility/shader_modules.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let input_assembly = PipelineInputAssemblyStateCreateInfo {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_input_assembly`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `viewport_state`
[INFO] [stderr]   --> src/utility/shader_modules.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let viewport_state = PipelineViewportStateCreateInfo {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_viewport_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rasterizer`
[INFO] [stderr]   --> src/utility/shader_modules.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let rasterizer = PipelineRasterizationStateCreateInfo {
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_rasterizer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `multisampling`
[INFO] [stderr]   --> src/utility/shader_modules.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let multisampling = PipelineMultisampleStateCreateInfo {
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_multisampling`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `colorblending`
[INFO] [stderr]   --> src/utility/shader_modules.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let colorblending = PipelineColorBlendStateCreateInfo {
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_colorblending`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shader_stages`
[INFO] [stderr]   --> src/utility/shader_modules.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let shader_stages = [frag_shader_stage_create_info, vert_shader_stage_create_info];
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_shader_stages`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vertex_input_info`
[INFO] [stderr]   --> src/utility/shader_modules.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let vertex_input_info = PipelineVertexInputStateCreateInfo {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_vertex_input_info`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input_assembly`
[INFO] [stderr]   --> src/utility/shader_modules.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let input_assembly = PipelineInputAssemblyStateCreateInfo {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_input_assembly`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `viewport_state`
[INFO] [stderr]   --> src/utility/shader_modules.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let viewport_state = PipelineViewportStateCreateInfo {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_viewport_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rasterizer`
[INFO] [stderr]   --> src/utility/shader_modules.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let rasterizer = PipelineRasterizationStateCreateInfo {
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_rasterizer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `multisampling`
[INFO] [stderr]   --> src/utility/shader_modules.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let multisampling = PipelineMultisampleStateCreateInfo {
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_multisampling`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `colorblending`
[INFO] [stderr]   --> src/utility/shader_modules.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let colorblending = PipelineColorBlendStateCreateInfo {
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_colorblending`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.32s
[INFO] running `"docker" "inspect" "d4f4a18b29f7ecdd15c450bd36f4021f2f8634302db0f45758282ee8f7c99a28"`
[INFO] running `"docker" "rm" "-f" "d4f4a18b29f7ecdd15c450bd36f4021f2f8634302db0f45758282ee8f7c99a28"`
[INFO] [stdout] d4f4a18b29f7ecdd15c450bd36f4021f2f8634302db0f45758282ee8f7c99a28