[INFO] fetching crate sierradb-cluster 0.1.0...
[INFO] testing sierradb-cluster-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate sierradb-cluster 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate sierradb-cluster 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sierradb-cluster 0.1.0
[INFO] tweaked toml for crates.io crate sierradb-cluster 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sierradb-cluster 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sierradb-cluster 0.1.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dd241f587a90891e7ac93c35a65de581737b8c244a8b331bbc64bba42112958
[INFO] running `Command { std: "docker" "start" "-a" "6dd241f587a90891e7ac93c35a65de581737b8c244a8b331bbc64bba42112958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dd241f587a90891e7ac93c35a65de581737b8c244a8b331bbc64bba42112958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd241f587a90891e7ac93c35a65de581737b8c244a8b331bbc64bba42112958", kill_on_drop: false }`
[INFO] [stdout] 6dd241f587a90891e7ac93c35a65de581737b8c244a8b331bbc64bba42112958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2896a511465caf44d9721569016d0598e765d5d4f103388869e190857bd28921
[INFO] running `Command { std: "docker" "start" "-a" "2896a511465caf44d9721569016d0598e765d5d4f103388869e190857bd28921", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
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[INFO] [stderr]    Compiling sierradb-protocol v0.1.0
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[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling arrayvec v0.7.6
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[INFO] [stderr]    Compiling parking_lot_core v0.9.11
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[INFO] [stderr]    Compiling parking_lot v0.12.4
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[INFO] [stderr]    Compiling hickory-proto v0.25.2
[INFO] [stderr]    Compiling libp2p-core v0.43.1
[INFO] [stderr]    Compiling libp2p-tls v0.6.2
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[INFO] [stderr]    Compiling libp2p-noise v0.46.1
[INFO] [stderr]    Compiling libp2p-swarm v0.47.0
[INFO] [stderr]    Compiling netlink-sys v0.8.7
[INFO] [stderr]    Compiling sierradb v0.1.0
[INFO] [stderr]    Compiling netlink-proto v0.11.5
[INFO] [stderr]    Compiling rtnetlink v0.13.1
[INFO] [stderr]    Compiling libp2p-connection-limits v0.6.0
[INFO] [stderr]    Compiling libp2p-ping v0.47.0
[INFO] [stderr]    Compiling libp2p-identify v0.47.0
[INFO] [stderr]    Compiling libp2p-kad v0.48.0
[INFO] [stderr]    Compiling libp2p-gossipsub v0.49.0
[INFO] [stderr]    Compiling libp2p-allow-block-list v0.6.0
[INFO] [stderr]    Compiling libp2p-request-response v0.29.0
[INFO] [stderr]    Compiling if-watch v3.2.1
[INFO] [stderr]    Compiling libp2p-quic v0.13.0
[INFO] [stderr]    Compiling libp2p-tcp v0.44.0
[INFO] [stderr]    Compiling libp2p-mdns v0.48.0
[INFO] [stderr]    Compiling libp2p v0.56.0
[INFO] [stderr]    Compiling kameo v0.18.0
[INFO] [stderr]    Compiling sierradb-topology v0.1.0
[INFO] [stderr]    Compiling sierradb-cluster v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(btree_extract_if)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/lib.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 | use tracing::{error, trace};
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::error`
[INFO] [stdout]   --> src/write/error.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tracing::error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `btree_extract_if` has been stable since 1.91.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(btree_extract_if)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sierradb-cluster` (lib) due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2896a511465caf44d9721569016d0598e765d5d4f103388869e190857bd28921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2896a511465caf44d9721569016d0598e765d5d4f103388869e190857bd28921", kill_on_drop: false }`
[INFO] [stdout] 2896a511465caf44d9721569016d0598e765d5d4f103388869e190857bd28921
