[INFO] fetching crate nonzero-const-param 0.0.1-alpha.1...
[INFO] testing nonzero-const-param-0.0.1-alpha.1 against 1.76.0 for beta-1.77-1
[INFO] extracting crate nonzero-const-param 0.0.1-alpha.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate nonzero-const-param 0.0.1-alpha.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 nonzero-const-param 0.0.1-alpha.1
[INFO] finished tweaking crates.io crate nonzero-const-param 0.0.1-alpha.1
[INFO] tweaked toml for crates.io crate nonzero-const-param 0.0.1-alpha.1 written to /workspace/builds/worker-3-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 460453ad072ccba553c18b1eb39ba1a192a588118dabd9c5a6c296a9c07af03b
[INFO] running `Command { std: "docker" "start" "-a" "460453ad072ccba553c18b1eb39ba1a192a588118dabd9c5a6c296a9c07af03b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "460453ad072ccba553c18b1eb39ba1a192a588118dabd9c5a6c296a9c07af03b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460453ad072ccba553c18b1eb39ba1a192a588118dabd9c5a6c296a9c07af03b", kill_on_drop: false }`
[INFO] [stdout] 460453ad072ccba553c18b1eb39ba1a192a588118dabd9c5a6c296a9c07af03b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] eb7a96420105a9ec6889bc0c66a3bac572b982edd9cc4eecb934c207e66df5bf
[INFO] running `Command { std: "docker" "start" "-a" "eb7a96420105a9ec6889bc0c66a3bac572b982edd9cc4eecb934c207e66df5bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonzero-const-param v0.0.1-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(adt_const_params, rustc_attrs)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nonzero-const-param` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "eb7a96420105a9ec6889bc0c66a3bac572b982edd9cc4eecb934c207e66df5bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb7a96420105a9ec6889bc0c66a3bac572b982edd9cc4eecb934c207e66df5bf", kill_on_drop: false }`
[INFO] [stdout] eb7a96420105a9ec6889bc0c66a3bac572b982edd9cc4eecb934c207e66df5bf
[INFO] testing nonzero-const-param-0.0.1-alpha.1 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate nonzero-const-param 0.0.1-alpha.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate nonzero-const-param 0.0.1-alpha.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 nonzero-const-param 0.0.1-alpha.1
[INFO] finished tweaking crates.io crate nonzero-const-param 0.0.1-alpha.1
[INFO] tweaked toml for crates.io crate nonzero-const-param 0.0.1-alpha.1 written to /workspace/builds/worker-3-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] [stderr]     Updating crates.io index
[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ae5c51036ebe95633a1ee49a494854c4925b4fa1a064680f0d392ef5dc3cbe31
[INFO] running `Command { std: "docker" "start" "-a" "ae5c51036ebe95633a1ee49a494854c4925b4fa1a064680f0d392ef5dc3cbe31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae5c51036ebe95633a1ee49a494854c4925b4fa1a064680f0d392ef5dc3cbe31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae5c51036ebe95633a1ee49a494854c4925b4fa1a064680f0d392ef5dc3cbe31", kill_on_drop: false }`
[INFO] [stdout] ae5c51036ebe95633a1ee49a494854c4925b4fa1a064680f0d392ef5dc3cbe31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8bde183899267457c81c5880660b97e53d516bee7ca3992fc04c26e22ce59d1c
[INFO] running `Command { std: "docker" "start" "-a" "8bde183899267457c81c5880660b97e53d516bee7ca3992fc04c26e22ce59d1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonzero-const-param v0.0.1-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(adt_const_params, rustc_attrs)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nonzero-const-param` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8bde183899267457c81c5880660b97e53d516bee7ca3992fc04c26e22ce59d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bde183899267457c81c5880660b97e53d516bee7ca3992fc04c26e22ce59d1c", kill_on_drop: false }`
[INFO] [stdout] 8bde183899267457c81c5880660b97e53d516bee7ca3992fc04c26e22ce59d1c
