[INFO] fetching crate lfqueue 0.8.1...
[INFO] testing lfqueue-0.8.1 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate lfqueue 0.8.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate lfqueue 0.8.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate lfqueue 0.8.1
[INFO] tweaked toml for crates.io crate lfqueue 0.8.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lfqueue 0.8.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lfqueue 0.8.1 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf259d407f1523eebad806c57d118838dd4af4e0d61d56b0c3e3371bd0c8adcc
[INFO] running `Command { std: "docker" "start" "-a" "bf259d407f1523eebad806c57d118838dd4af4e0d61d56b0c3e3371bd0c8adcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf259d407f1523eebad806c57d118838dd4af4e0d61d56b0c3e3371bd0c8adcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf259d407f1523eebad806c57d118838dd4af4e0d61d56b0c3e3371bd0c8adcc", kill_on_drop: false }`
[INFO] [stdout] bf259d407f1523eebad806c57d118838dd4af4e0d61d56b0c3e3371bd0c8adcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] babc965ffa76db8e102c901d858570f9b02d8b39778bba136a3d044058fca2e2
[INFO] running `Command { std: "docker" "start" "-a" "babc965ffa76db8e102c901d858570f9b02d8b39778bba136a3d044058fca2e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling haphazard v0.1.8
[INFO] [stderr]    Compiling lfqueue v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: the constant `MODE` is not of type `usize`
[INFO] [stdout]   --> src/lfstd.rs:92:1
[INFO] [stdout]    |
[INFO] [stdout] 92 | type AllocScqRing<const MODE: bool> = ScqRing<Box<[CachePadded<AtomicUsize>]>, MODE>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `usize`, found `bool`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a const generic parameter in `ScqRing`
[INFO] [stdout]   --> src/scq.rs:47:23
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct ScqRing<I, const MODE: usize> {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^ required by this const generic parameter in `ScqRing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lfqueue` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "babc965ffa76db8e102c901d858570f9b02d8b39778bba136a3d044058fca2e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "babc965ffa76db8e102c901d858570f9b02d8b39778bba136a3d044058fca2e2", kill_on_drop: false }`
[INFO] [stdout] babc965ffa76db8e102c901d858570f9b02d8b39778bba136a3d044058fca2e2