[INFO] fetching crate staticsort 0.4.2...
[INFO] testing staticsort-0.4.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate staticsort 0.4.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate staticsort 0.4.2
[INFO] finished tweaking crates.io crate staticsort 0.4.2
[INFO] tweaked toml for crates.io crate staticsort 0.4.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate staticsort 0.4.2 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 staticsort 0.4.2 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d09f2a8faf67d9e6c87a1f3460fc35f40f0888561d55fe5ce5c5523ddadbe37
[INFO] running `Command { std: "docker" "start" "-a" "3d09f2a8faf67d9e6c87a1f3460fc35f40f0888561d55fe5ce5c5523ddadbe37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d09f2a8faf67d9e6c87a1f3460fc35f40f0888561d55fe5ce5c5523ddadbe37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d09f2a8faf67d9e6c87a1f3460fc35f40f0888561d55fe5ce5c5523ddadbe37", kill_on_drop: false }`
[INFO] [stdout] 3d09f2a8faf67d9e6c87a1f3460fc35f40f0888561d55fe5ce5c5523ddadbe37
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab24f69fefb58b42a41e2ce652bfcd4640430dc1709f64894fea68527fa1ab92
[INFO] running `Command { std: "docker" "start" "-a" "ab24f69fefb58b42a41e2ce652bfcd4640430dc1709f64894fea68527fa1ab92", kill_on_drop: false }`
[INFO] [stderr]    Compiling staticsort v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / #![feature(
[INFO] [stdout] 4 | |   adt_const_params,
[INFO] [stdout] 5 | |   const_fn_floating_point_arithmetic,
[INFO] [stdout] 6 | |   generic_const_exprs
[INFO] [stdout] 7 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `const_fn_floating_point_arithmetic` has been stable since `1.82.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_fn_floating_point_arithmetic` has been stable since 1.82.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   const_fn_floating_point_arithmetic,
[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 `staticsort` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ab24f69fefb58b42a41e2ce652bfcd4640430dc1709f64894fea68527fa1ab92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab24f69fefb58b42a41e2ce652bfcd4640430dc1709f64894fea68527fa1ab92", kill_on_drop: false }`
[INFO] [stdout] ab24f69fefb58b42a41e2ce652bfcd4640430dc1709f64894fea68527fa1ab92
