[INFO] fetching crate type-erased-table 0.1.0...
[INFO] testing type-erased-table-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate type-erased-table 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate type-erased-table 0.1.0
[INFO] finished tweaking crates.io crate type-erased-table 0.1.0
[INFO] tweaked toml for crates.io crate type-erased-table 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate type-erased-table 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cc1ca63887bd4b2a71f83c4ba738d1208852ca880553e764277b82ceffcac2b
[INFO] running `Command { std: "docker" "start" "-a" "7cc1ca63887bd4b2a71f83c4ba738d1208852ca880553e764277b82ceffcac2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cc1ca63887bd4b2a71f83c4ba738d1208852ca880553e764277b82ceffcac2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc1ca63887bd4b2a71f83c4ba738d1208852ca880553e764277b82ceffcac2b", kill_on_drop: false }`
[INFO] [stdout] 7cc1ca63887bd4b2a71f83c4ba738d1208852ca880553e764277b82ceffcac2b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c29663318e39a5d81cfeeb9c64cd25a126b7b53c3348f9a2c8a08f96d844b04
[INFO] running `Command { std: "docker" "start" "-a" "2c29663318e39a5d81cfeeb9c64cd25a126b7b53c3348f9a2c8a08f96d844b04", kill_on_drop: false }`
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling type-erased-table 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(alloc_layout_extra)]
[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 `type-erased-table` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2c29663318e39a5d81cfeeb9c64cd25a126b7b53c3348f9a2c8a08f96d844b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c29663318e39a5d81cfeeb9c64cd25a126b7b53c3348f9a2c8a08f96d844b04", kill_on_drop: false }`
[INFO] [stdout] 2c29663318e39a5d81cfeeb9c64cd25a126b7b53c3348f9a2c8a08f96d844b04