[INFO] fetching crate nannou_wgpu 0.18.0...
[INFO] checking nannou_wgpu-0.18.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate nannou_wgpu 0.18.0 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate nannou_wgpu 0.18.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nannou_wgpu 0.18.0
[INFO] finished tweaking crates.io crate nannou_wgpu 0.18.0
[INFO] tweaked toml for crates.io crate nannou_wgpu 0.18.0 written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags_serde_shim v0.2.2
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[INFO] [stdout] f8eb78dae83e8b5d5068442b412200774cce1ec1714932b42dd490e219a87c88
[INFO] running `Command { std: "docker" "start" "-a" "f8eb78dae83e8b5d5068442b412200774cce1ec1714932b42dd490e219a87c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8eb78dae83e8b5d5068442b412200774cce1ec1714932b42dd490e219a87c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8eb78dae83e8b5d5068442b412200774cce1ec1714932b42dd490e219a87c88", kill_on_drop: false }`
[INFO] [stdout] f8eb78dae83e8b5d5068442b412200774cce1ec1714932b42dd490e219a87c88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0540b483c2270c298e7bb890c7d128ae99b6fcc8a2186acab0237b3a71395574
[INFO] running `Command { std: "docker" "start" "-a" "0540b483c2270c298e7bb890c7d128ae99b6fcc8a2186acab0237b3a71395574", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
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[INFO] [stderr]    Compiling wgpu-core v0.11.2
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[INFO] [stderr]     Checking nannou_wgpu v0.18.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `bind_group_layout`
[INFO] [stdout]   --> src/texture/reshaper/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     bind_group_layout: wgpu::BindGroupLayout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sampler`
[INFO] [stdout]   --> src/texture/reshaper/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     sampler: wgpu::Sampler,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `uniform_buffer`
[INFO] [stdout]   --> src/texture/reshaper/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     uniform_buffer: Option<wgpu::Buffer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bind_group_layout`
[INFO] [stdout]   --> src/texture/reshaper/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     bind_group_layout: wgpu::BindGroupLayout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sampler`
[INFO] [stdout]   --> src/texture/reshaper/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     sampler: wgpu::Sampler,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `uniform_buffer`
[INFO] [stdout]   --> src/texture/reshaper/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     uniform_buffer: Option<wgpu::Buffer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.66s
[INFO] running `Command { std: "docker" "inspect" "0540b483c2270c298e7bb890c7d128ae99b6fcc8a2186acab0237b3a71395574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0540b483c2270c298e7bb890c7d128ae99b6fcc8a2186acab0237b3a71395574", kill_on_drop: false }`
[INFO] [stdout] 0540b483c2270c298e7bb890c7d128ae99b6fcc8a2186acab0237b3a71395574