[INFO] fetching crate piet-wgpu 0.3.4...
[INFO] checking piet-wgpu-0.3.4 against master#ba7e63b63871a429533c189adbfb1d9a6337e000 for pr-135331-1
[INFO] extracting crate piet-wgpu 0.3.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate piet-wgpu 0.3.4
[INFO] finished tweaking crates.io crate piet-wgpu 0.3.4
[INFO] tweaked toml for crates.io crate piet-wgpu 0.3.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate piet-wgpu 0.3.4 on toolchain ba7e63b63871a429533c189adbfb1d9a6337e000
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate piet-wgpu 0.3.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded rustybuzz v0.11.0
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[INFO] [stderr]   Downloaded cosmic-text v0.10.0
[INFO] [stderr]   Downloaded image v0.24.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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_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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa04fdb0ed09ca8f376afd40400796823e398d804094eaed2c03de7614d759a0
[INFO] running `Command { std: "docker" "start" "-a" "fa04fdb0ed09ca8f376afd40400796823e398d804094eaed2c03de7614d759a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa04fdb0ed09ca8f376afd40400796823e398d804094eaed2c03de7614d759a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa04fdb0ed09ca8f376afd40400796823e398d804094eaed2c03de7614d759a0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f2d437f5a42c6ff1c70086c2eb5c6f88eba11ad83794f1df55f10339a7470750", kill_on_drop: false }`
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[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/context.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | struct Uniforms {
[INFO] [stdout]     |        ^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/context.rs:209:1
[INFO] [stdout]     |
[INFO] [stdout] 209 | / /// Type of the data stored in the uniform buffer.
[INFO] [stdout] 210 | | #[repr(C)]
[INFO] [stdout] 211 | | #[derive(bytemuck::Pod, bytemuck::Zeroable, Copy, Clone)]
[INFO] [stdout] 212 | | struct Uniforms {
[INFO] [stdout] ...   |
[INFO] [stdout] 220 | |     transform: [[f32; 4]; 3],
[INFO] [stdout] 221 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sctk-adwaita v0.5.4
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/context.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | struct Uniforms {
[INFO] [stdout]     |        ^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/context.rs:209:1
[INFO] [stdout]     |
[INFO] [stdout] 209 | / /// Type of the data stored in the uniform buffer.
[INFO] [stdout] 210 | | #[repr(C)]
[INFO] [stdout] 211 | | #[derive(bytemuck::Pod, bytemuck::Zeroable, Copy, Clone)]
[INFO] [stdout] 212 | | struct Uniforms {
[INFO] [stdout] ...   |
[INFO] [stdout] 220 | |     transform: [[f32; 4]; 3],
[INFO] [stdout] 221 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.00s
[INFO] running `Command { std: "docker" "inspect" "f2d437f5a42c6ff1c70086c2eb5c6f88eba11ad83794f1df55f10339a7470750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d437f5a42c6ff1c70086c2eb5c6f88eba11ad83794f1df55f10339a7470750", kill_on_drop: false }`
[INFO] [stdout] f2d437f5a42c6ff1c70086c2eb5c6f88eba11ad83794f1df55f10339a7470750