[INFO] fetching crate components-arena-traits 1.1.1...
[INFO] testing components-arena-traits-1.1.1 against 1.76.0 for beta-1.77-1
[INFO] extracting crate components-arena-traits 1.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate components-arena-traits 1.1.1 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate components-arena-traits 1.1.1
[INFO] finished tweaking crates.io crate components-arena-traits 1.1.1
[INFO] tweaked toml for crates.io crate components-arena-traits 1.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fb80df316c6394b1e281ba44032854ab4945f32ff0ab73fb1ed2e67a558a6fb
[INFO] running `Command { std: "docker" "start" "-a" "1fb80df316c6394b1e281ba44032854ab4945f32ff0ab73fb1ed2e67a558a6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fb80df316c6394b1e281ba44032854ab4945f32ff0ab73fb1ed2e67a558a6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb80df316c6394b1e281ba44032854ab4945f32ff0ab73fb1ed2e67a558a6fb", kill_on_drop: false }`
[INFO] [stdout] 1fb80df316c6394b1e281ba44032854ab4945f32ff0ab73fb1ed2e67a558a6fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 619eaa782f9b6ef42029b9a819e27932426aab5439a8a8ab08fab15d12ac3eb8
[INFO] running `Command { std: "docker" "start" "-a" "619eaa782f9b6ef42029b9a819e27932426aab5439a8a8ab08fab15d12ac3eb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling components-arena-traits v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature="nightly", feature(const_trait_impl))]
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature="nightly", feature(effects))]
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `components-arena-traits` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "619eaa782f9b6ef42029b9a819e27932426aab5439a8a8ab08fab15d12ac3eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "619eaa782f9b6ef42029b9a819e27932426aab5439a8a8ab08fab15d12ac3eb8", kill_on_drop: false }`
[INFO] [stdout] 619eaa782f9b6ef42029b9a819e27932426aab5439a8a8ab08fab15d12ac3eb8
[INFO] testing components-arena-traits-1.1.1 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate components-arena-traits 1.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate components-arena-traits 1.1.1 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate components-arena-traits 1.1.1
[INFO] finished tweaking crates.io crate components-arena-traits 1.1.1
[INFO] tweaked toml for crates.io crate components-arena-traits 1.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1078216c1fa93e402b8909f5a8afe0c5e6a2e6acc2ab20a9876af6402085c09
[INFO] running `Command { std: "docker" "start" "-a" "b1078216c1fa93e402b8909f5a8afe0c5e6a2e6acc2ab20a9876af6402085c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1078216c1fa93e402b8909f5a8afe0c5e6a2e6acc2ab20a9876af6402085c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1078216c1fa93e402b8909f5a8afe0c5e6a2e6acc2ab20a9876af6402085c09", kill_on_drop: false }`
[INFO] [stdout] b1078216c1fa93e402b8909f5a8afe0c5e6a2e6acc2ab20a9876af6402085c09
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99a2a9ae21c8e4cf348fe041346303c05032d2df6448fd5502dda3950799ef0b
[INFO] running `Command { std: "docker" "start" "-a" "99a2a9ae21c8e4cf348fe041346303c05032d2df6448fd5502dda3950799ef0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling components-arena-traits v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature="nightly", feature(const_trait_impl))]
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature="nightly", feature(effects))]
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `components-arena-traits` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "99a2a9ae21c8e4cf348fe041346303c05032d2df6448fd5502dda3950799ef0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a2a9ae21c8e4cf348fe041346303c05032d2df6448fd5502dda3950799ef0b", kill_on_drop: false }`
[INFO] [stdout] 99a2a9ae21c8e4cf348fe041346303c05032d2df6448fd5502dda3950799ef0b
