[INFO] fetching crate ash-tray 0.16.0...
[INFO] checking ash-tray-0.16.0 against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872
[INFO] extracting crate ash-tray 0.16.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ash-tray 0.16.0 on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ash-tray 0.16.0
[INFO] finished tweaking crates.io crate ash-tray 0.16.0
[INFO] tweaked toml for crates.io crate ash-tray 0.16.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "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] 920bb5b8fe22b2509f53cc09f23ffa893c54baa90266fce5680871a826a6871e
[INFO] running `"docker" "start" "-a" "920bb5b8fe22b2509f53cc09f23ffa893c54baa90266fce5680871a826a6871e"`
[INFO] [stderr]    Compiling xml-rs v0.8.2
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]    Compiling byte-tools v0.2.0
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]     Checking downcast-rs v1.1.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking instant v0.1.2
[INFO] [stderr]     Checking glsl-to-spirv-macros v0.1.1
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling imgui-sys v0.3.0
[INFO] [stderr]    Compiling ash-tray v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling block-buffer v0.3.3
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr] warning: In file included from wrapper/vma_lib.cpp:2:0:
[INFO] [stderr] warning: vendor/src/vk_mem_alloc.h: In member function 'virtual bool VmaBlockMetadata_Generic::Validate() const':
[INFO] [stderr] warning: vendor/src/vk_mem_alloc.h:8650:40: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
[INFO] [stderr] warning:              VMA_VALIDATE(subAlloc.size >= VMA_DEBUG_MARGIN);
[INFO] [stderr] warning:                                         ^
[INFO] [stderr] warning: vendor/src/vk_mem_alloc.h:6037:38: note: in definition of macro 'VMA_VALIDATE'
[INFO] [stderr] warning:  #define VMA_VALIDATE(cond) do { if(!(cond)) { \
[INFO] [stderr] warning:                                       ^~~~
[INFO] [stderr] warning: In file included from wrapper/vma_lib.cpp:2:0:
[INFO] [stderr] warning: vendor/src/vk_mem_alloc.h: In member function 'bool VmaBlockMetadata_Linear::CreateAllocationRequest_UpperAddress(uint32_t, uint32_t, VkDeviceSize, VkDeviceSize, VkDeviceSize, VmaSuballocationType, bool, uint32_t, VmaAllocationRequest*)':
[INFO] [stderr] warning: vendor/src/vk_mem_alloc.h:10535:25: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
[INFO] [stderr] warning:          if(resultOffset < VMA_DEBUG_MARGIN)
[INFO] [stderr] warning:                          ^
[INFO] [stderr] warning: In file included from /usr/include/c++/7/cassert:44:0,
[INFO] [stderr] warning:                  from vendor/src/vk_mem_alloc.h:3860,
[INFO] [stderr] warning:                  from wrapper/vma_lib.cpp:2:
[INFO] [stderr] warning: vendor/src/vk_mem_alloc.h: In member function 'VkResult VmaDeviceMemoryBlock::WriteMagicValueAroundAllocation(VmaAllocator, VkDeviceSize, VkDeviceSize)':
[INFO] [stderr] warning: vendor/src/vk_mem_alloc.h:12025:28: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
[INFO] [stderr] warning:      VMA_ASSERT(allocOffset >= VMA_DEBUG_MARGIN);
[INFO] [stderr] warning:                             ^
[INFO] [stderr] warning: vendor/src/vk_mem_alloc.h:12025:5: note: in expansion of macro 'VMA_ASSERT'
[INFO] [stderr] warning:      VMA_ASSERT(allocOffset >= VMA_DEBUG_MARGIN);
[INFO] [stderr] warning:      ^~~~~~~~~~
[INFO] [stderr] warning: vendor/src/vk_mem_alloc.h: In member function 'VkResult VmaDeviceMemoryBlock::ValidateMagicValueAroundAllocation(VmaAllocator, VkDeviceSize, VkDeviceSize)':
[INFO] [stderr] warning: vendor/src/vk_mem_alloc.h:12045:28: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
[INFO] [stderr] warning:      VMA_ASSERT(allocOffset >= VMA_DEBUG_MARGIN);
[INFO] [stderr] warning:                             ^
[INFO] [stderr] warning: vendor/src/vk_mem_alloc.h:12045:5: note: in expansion of macro 'VMA_ASSERT'
[INFO] [stderr] warning:      VMA_ASSERT(allocOffset >= VMA_DEBUG_MARGIN);
[INFO] [stderr] warning:      ^~~~~~~~~~
[INFO] [stderr] warning: At global scope:
[INFO] [stderr] warning: cc1plus: warning: unrecognized command line option '-Wno-unused-private-field'
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking ash v0.30.0
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]     Checking rusttype v0.8.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]    Compiling glsl-to-spirv v0.1.7
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]     Checking imgui v0.3.0
[INFO] [stderr]    Compiling snafu-derive v0.6.6
[INFO] [stderr]     Checking snafu v0.6.6
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking winit v0.22.0
[INFO] [stderr]    Compiling glsl-to-spirv-macros-impl v0.1.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 38s
[INFO] running `"docker" "inspect" "920bb5b8fe22b2509f53cc09f23ffa893c54baa90266fce5680871a826a6871e"`
[INFO] running `"docker" "rm" "-f" "920bb5b8fe22b2509f53cc09f23ffa893c54baa90266fce5680871a826a6871e"`
[INFO] [stdout] 920bb5b8fe22b2509f53cc09f23ffa893c54baa90266fce5680871a826a6871e