[INFO] fetching crate beet_ml 0.0.5...
[INFO] testing beet_ml-0.0.5 against beta-2025-04-13 for beta-1.87-1
[INFO] extracting crate beet_ml 0.0.5 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate beet_ml 0.0.5 on toolchain beta-2025-04-13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate beet_ml 0.0.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate beet_ml 0.0.5
[INFO] tweaked toml for crates.io crate beet_ml 0.0.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate beet_ml 0.0.5 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-2025-04-13" "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 bindgen_cuda v0.1.5
[INFO] [stderr]   Downloaded ug-cuda v0.1.0
[INFO] [stderr]   Downloaded candle-kernels v0.8.3
[INFO] [stderr]   Downloaded cudarc v0.13.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9ae5735c55cdabf283064eb1707c7592ca70e4f91696ddde8cb8e447621b5be
[INFO] running `Command { std: "docker" "start" "-a" "a9ae5735c55cdabf283064eb1707c7592ca70e4f91696ddde8cb8e447621b5be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9ae5735c55cdabf283064eb1707c7592ca70e4f91696ddde8cb8e447621b5be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ae5735c55cdabf283064eb1707c7592ca70e4f91696ddde8cb8e447621b5be", kill_on_drop: false }`
[INFO] [stdout] a9ae5735c55cdabf283064eb1707c7592ca70e4f91696ddde8cb8e447621b5be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66b75482c6967101aa72b3968c2b59cb9a35975b7938c9b0a1ffbee44cffc4a1
[INFO] running `Command { std: "docker" "start" "-a" "66b75482c6967101aa72b3968c2b59cb9a35975b7938c9b0a1ffbee44cffc4a1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling bevy_input v0.15.2
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[INFO] [stderr]    Compiling bevy v0.15.2
[INFO] [stderr]    Compiling sweet_utils v0.3.0
[INFO] [stderr]    Compiling beet_flow v0.0.5
[INFO] [stderr]    Compiling sweet_bevy v0.3.0
[INFO] [stderr]    Compiling sweet v0.3.0
[INFO] [stderr]    Compiling beet_ml v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(let_chains, generic_const_exprs, const_trait_impl)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `beet_ml` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "66b75482c6967101aa72b3968c2b59cb9a35975b7938c9b0a1ffbee44cffc4a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b75482c6967101aa72b3968c2b59cb9a35975b7938c9b0a1ffbee44cffc4a1", kill_on_drop: false }`
[INFO] [stdout] 66b75482c6967101aa72b3968c2b59cb9a35975b7938c9b0a1ffbee44cffc4a1