[INFO] fetching crate farmfe_compiler 2.1.0...
[INFO] testing farmfe_compiler-2.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate farmfe_compiler 2.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate farmfe_compiler 2.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate farmfe_compiler 2.1.0
[INFO] tweaked toml for crates.io crate farmfe_compiler 2.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate farmfe_compiler 2.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate farmfe_compiler 2.1.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3615a75d4984df002352c2695b62e0682486670b7ce5d9f2f0c0c8dfce12184e
[INFO] running `Command { std: "docker" "start" "-a" "3615a75d4984df002352c2695b62e0682486670b7ce5d9f2f0c0c8dfce12184e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3615a75d4984df002352c2695b62e0682486670b7ce5d9f2f0c0c8dfce12184e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3615a75d4984df002352c2695b62e0682486670b7ce5d9f2f0c0c8dfce12184e", kill_on_drop: false }`
[INFO] [stdout] 3615a75d4984df002352c2695b62e0682486670b7ce5d9f2f0c0c8dfce12184e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f1e0b5179a212e04b820d598d30f5e8f9f2b9611ef7566676cfa0a58401634e
[INFO] running `Command { std: "docker" "start" "-a" "0f1e0b5179a212e04b820d598d30f5e8f9f2b9611ef7566676cfa0a58401634e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
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[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling preset_env_base v5.0.0
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[INFO] [stderr]    Compiling owo-colors v4.1.0
[INFO] [stderr]    Compiling swc_allocator v4.0.1
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling rayon v1.8.1
[INFO] [stderr]    Compiling lexical v6.1.1
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[INFO] [stderr]    Compiling serde_regex v1.1.0
[INFO] [stderr]    Compiling swc_timer v1.0.0
[INFO] [stderr]    Compiling swc_css_codegen_macros v1.0.2
[INFO] [stderr]    Compiling farmfe_macro_cache_item v2.1.0
[INFO] [stderr]    Compiling swc_ecma_codegen_macros v2.0.2
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling petgraph v0.8.2
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/farmfe_macro_cache_item-2.1.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/farmfe_macro_cache_item-2.1.0/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(let_chains)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `let_chains` has been stable since `1.88.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `farmfe_macro_cache_item` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0f1e0b5179a212e04b820d598d30f5e8f9f2b9611ef7566676cfa0a58401634e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f1e0b5179a212e04b820d598d30f5e8f9f2b9611ef7566676cfa0a58401634e", kill_on_drop: false }`
[INFO] [stdout] 0f1e0b5179a212e04b820d598d30f5e8f9f2b9611ef7566676cfa0a58401634e
