[INFO] cloning repository https://github.com/ealmloff/wgpu-kernal-fusion
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ealmloff/wgpu-kernal-fusion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fealmloff%2Fwgpu-kernal-fusion", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5775aa9e38812932a24a566fc459b0da91702740
[INFO] checking ealmloff/wgpu-kernal-fusion against master#42b384ec0dfcd528d99a4db0a337d9188a9eecaa for pr-133502-16
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fealmloff%2Fwgpu-kernal-fusion" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ealmloff/wgpu-kernal-fusion
[INFO] finished tweaking git repo https://github.com/ealmloff/wgpu-kernal-fusion
[INFO] tweaked toml for git repo https://github.com/ealmloff/wgpu-kernal-fusion written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ealmloff/wgpu-kernal-fusion on toolchain 42b384ec0dfcd528d99a4db0a337d9188a9eecaa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ealmloff/wgpu-kernal-fusion 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" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating git repository `https://github.com/FL33TW00D/wgpu`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: field `sparse_kernel` is never read
[INFO] [stdout]   --> src/matmul.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub(crate) struct UntypedMatMul {
[INFO] [stdout]    |                   ------------- field in this struct
[INFO] [stdout] 42 |     sparse_kernel: OnceLock<GenericKernel>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sparse_kernel` is never read
[INFO] [stdout]   --> src/matmul.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub(crate) struct UntypedMatMul {
[INFO] [stdout]    |                   ------------- field in this struct
[INFO] [stdout] 42 |     sparse_kernel: OnceLock<GenericKernel>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 56s
[INFO] running `Command { std: "docker" "inspect" "952a1dd0316c6c00a1244420372c2d8867607e5d13097bbecdda0a22a535f812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "952a1dd0316c6c00a1244420372c2d8867607e5d13097bbecdda0a22a535f812", kill_on_drop: false }`
[INFO] [stdout] 952a1dd0316c6c00a1244420372c2d8867607e5d13097bbecdda0a22a535f812