[INFO] fetching crate vks 0.21.0...
[INFO] checking vks-0.21.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate vks 0.21.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate vks 0.21.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate vks 0.21.0
[INFO] finished tweaking crates.io crate vks 0.21.0
[INFO] tweaked toml for crates.io crate vks 0.21.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 72346286ea95191e2ec3ae4b620c22f5bab91c8c0e2770b0df50f237ab75776f
[INFO] running `"docker" "start" "-a" "72346286ea95191e2ec3ae4b620c22f5bab91c8c0e2770b0df50f237ab75776f"`
[INFO] [stderr]    Compiling vks v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/ext_blend_operation_advanced.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 |   /// See [`VkBlendOverlapEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkBlendOverlapEXT)
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 26 | / cenum!(VkBlendOverlapEXT: u32 {
[INFO] [stderr] 27 | |     /// See [`VkBlendOverlapEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkBlendOverlapEXT)
[INFO] [stderr] 28 | |     const VK_BLEND_OVERLAP_UNCORRELATED_EXT = 0,
[INFO] [stderr] 29 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     const VK_BLEND_OVERLAP_CONJOINT_EXT = 2,
[INFO] [stderr] 35 | | });
[INFO] [stderr]    | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/ext_sampler_filter_minmax.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 |   /// See [`VkSamplerReductionModeEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkSamplerReductionModeEXT)
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 26 | / cenum!(VkSamplerReductionModeEXT: u32 {
[INFO] [stderr] 27 | |     /// See [`VkSamplerReductionModeEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkSamplerReductionModeEXT)
[INFO] [stderr] 28 | |     const VK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE_EXT = 0,
[INFO] [stderr] 29 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     const VK_SAMPLER_REDUCTION_MODE_MAX_EXT = 2,
[INFO] [stderr] 35 | | });
[INFO] [stderr]    | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/nv_framebuffer_mixed_samples.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 |   /// See [`VkCoverageModulationModeNV`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkCoverageModulationModeNV)
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 26 | / cenum!(VkCoverageModulationModeNV: u32 {
[INFO] [stderr] 27 | |     /// See [`VkCoverageModulationModeNV`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkCoverageModulationModeNV)
[INFO] [stderr] 28 | |     const VK_COVERAGE_MODULATION_MODE_NONE_NV = 0,
[INFO] [stderr] 29 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |     const VK_COVERAGE_MODULATION_MODE_RGBA_NV = 3,
[INFO] [stderr] 38 | | });
[INFO] [stderr]    | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/ext_blend_operation_advanced.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 |   /// See [`VkBlendOverlapEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkBlendOverlapEXT)
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 26 | / cenum!(VkBlendOverlapEXT: u32 {
[INFO] [stderr] 27 | |     /// See [`VkBlendOverlapEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkBlendOverlapEXT)
[INFO] [stderr] 28 | |     const VK_BLEND_OVERLAP_UNCORRELATED_EXT = 0,
[INFO] [stderr] 29 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     const VK_BLEND_OVERLAP_CONJOINT_EXT = 2,
[INFO] [stderr] 35 | | });
[INFO] [stderr]    | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/ext_sampler_filter_minmax.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 |   /// See [`VkSamplerReductionModeEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkSamplerReductionModeEXT)
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 26 | / cenum!(VkSamplerReductionModeEXT: u32 {
[INFO] [stderr] 27 | |     /// See [`VkSamplerReductionModeEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkSamplerReductionModeEXT)
[INFO] [stderr] 28 | |     const VK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE_EXT = 0,
[INFO] [stderr] 29 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     const VK_SAMPLER_REDUCTION_MODE_MAX_EXT = 2,
[INFO] [stderr] 35 | | });
[INFO] [stderr]    | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/nv_framebuffer_mixed_samples.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 |   /// See [`VkCoverageModulationModeNV`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkCoverageModulationModeNV)
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 26 | / cenum!(VkCoverageModulationModeNV: u32 {
[INFO] [stderr] 27 | |     /// See [`VkCoverageModulationModeNV`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkCoverageModulationModeNV)
[INFO] [stderr] 28 | |     const VK_COVERAGE_MODULATION_MODE_NONE_NV = 0,
[INFO] [stderr] 29 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |     const VK_COVERAGE_MODULATION_MODE_RGBA_NV = 3,
[INFO] [stderr] 38 | | });
[INFO] [stderr]    | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.93s
[INFO] running `"docker" "inspect" "72346286ea95191e2ec3ae4b620c22f5bab91c8c0e2770b0df50f237ab75776f"`
[INFO] running `"docker" "rm" "-f" "72346286ea95191e2ec3ae4b620c22f5bab91c8c0e2770b0df50f237ab75776f"`
[INFO] [stdout] 72346286ea95191e2ec3ae4b620c22f5bab91c8c0e2770b0df50f237ab75776f