[INFO] fetching crate wasefire 0.8.0...
[INFO] testing wasefire-0.8.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate wasefire 0.8.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate wasefire 0.8.0
[INFO] finished tweaking crates.io crate wasefire 0.8.0
[INFO] tweaked toml for crates.io crate wasefire 0.8.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasefire 0.8.0 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 wasefire 0.8.0 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] 7576d5a9b999795ae8772696b8e08add4d0f4fd9a93537306d56406120e9422f
[INFO] running `Command { std: "docker" "start" "-a" "7576d5a9b999795ae8772696b8e08add4d0f4fd9a93537306d56406120e9422f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7576d5a9b999795ae8772696b8e08add4d0f4fd9a93537306d56406120e9422f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7576d5a9b999795ae8772696b8e08add4d0f4fd9a93537306d56406120e9422f", kill_on_drop: false }`
[INFO] [stdout] 7576d5a9b999795ae8772696b8e08add4d0f4fd9a93537306d56406120e9422f
[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] 8b1867cf9ff382ac2bb4a0e4ae667411e37f67c8f68b5162aadbdb7ec84fe534
[INFO] running `Command { std: "docker" "start" "-a" "8b1867cf9ff382ac2bb4a0e4ae667411e37f67c8f68b5162aadbdb7ec84fe534", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling data-encoding v2.9.0
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling wasefire-one-of v0.1.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling wasefire-sync v0.1.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.16
[INFO] [stderr]    Compiling data-encoding-macro v0.1.18
[INFO] [stderr]    Compiling wasefire-applet-api-desc v0.2.2
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]    Compiling bytemuck_derive v1.10.1
[INFO] [stderr]    Compiling sealed v0.6.0
[INFO] [stderr]    Compiling num_enum v0.7.4
[INFO] [stderr]    Compiling wasefire-applet-api-macro v0.8.0
[INFO] [stderr]    Compiling wasefire-error v0.1.3
[INFO] [stderr]    Compiling wasefire-common v0.1.0
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling wasefire-applet-api v0.8.0
[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/wasefire-applet-api-0.8.0/src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![feature(doc_auto_cfg)]
[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 `wasefire-applet-api` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "8b1867cf9ff382ac2bb4a0e4ae667411e37f67c8f68b5162aadbdb7ec84fe534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b1867cf9ff382ac2bb4a0e4ae667411e37f67c8f68b5162aadbdb7ec84fe534", kill_on_drop: false }`
[INFO] [stdout] 8b1867cf9ff382ac2bb4a0e4ae667411e37f67c8f68b5162aadbdb7ec84fe534