[INFO] fetching crate group-math 0.2.1...
[INFO] testing group-math-0.2.1 against 1.76.0 for beta-1.77-1
[INFO] extracting crate group-math 0.2.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate group-math 0.2.1 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 group-math 0.2.1
[INFO] finished tweaking crates.io crate group-math 0.2.1
[INFO] tweaked toml for crates.io crate group-math 0.2.1 written to /workspace/builds/worker-5-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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c8a30d48ece5d82ee125b014cb8883f110241b71c37637c3220bdef03783830b
[INFO] running `Command { std: "docker" "start" "-a" "c8a30d48ece5d82ee125b014cb8883f110241b71c37637c3220bdef03783830b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8a30d48ece5d82ee125b014cb8883f110241b71c37637c3220bdef03783830b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8a30d48ece5d82ee125b014cb8883f110241b71c37637c3220bdef03783830b", kill_on_drop: false }`
[INFO] [stdout] c8a30d48ece5d82ee125b014cb8883f110241b71c37637c3220bdef03783830b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 14a9e0ba4dcb1ab332bb27a6771a210f28c1e50a61158f872174152694bf415c
[INFO] running `Command { std: "docker" "start" "-a" "14a9e0ba4dcb1ab332bb27a6771a210f28c1e50a61158f872174152694bf415c", kill_on_drop: false }`
[INFO] [stderr]    Compiling group-math v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(portable_simd)]
[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 `group-math` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "14a9e0ba4dcb1ab332bb27a6771a210f28c1e50a61158f872174152694bf415c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a9e0ba4dcb1ab332bb27a6771a210f28c1e50a61158f872174152694bf415c", kill_on_drop: false }`
[INFO] [stdout] 14a9e0ba4dcb1ab332bb27a6771a210f28c1e50a61158f872174152694bf415c
[INFO] testing group-math-0.2.1 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate group-math 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate group-math 0.2.1 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 group-math 0.2.1
[INFO] finished tweaking crates.io crate group-math 0.2.1
[INFO] tweaked toml for crates.io crate group-math 0.2.1 written to /workspace/builds/worker-5-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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1072d2badaf2d53158efec4a884eefbe9abcd9dd5df655a51363dd243372b19b
[INFO] running `Command { std: "docker" "start" "-a" "1072d2badaf2d53158efec4a884eefbe9abcd9dd5df655a51363dd243372b19b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1072d2badaf2d53158efec4a884eefbe9abcd9dd5df655a51363dd243372b19b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1072d2badaf2d53158efec4a884eefbe9abcd9dd5df655a51363dd243372b19b", kill_on_drop: false }`
[INFO] [stdout] 1072d2badaf2d53158efec4a884eefbe9abcd9dd5df655a51363dd243372b19b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 77cb40ad7596bf043e560670fac60b1c3ffa2ce94d9b94c91e9a6af69f4a7316
[INFO] running `Command { std: "docker" "start" "-a" "77cb40ad7596bf043e560670fac60b1c3ffa2ce94d9b94c91e9a6af69f4a7316", kill_on_drop: false }`
[INFO] [stderr]    Compiling group-math v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(portable_simd)]
[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 `group-math` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "77cb40ad7596bf043e560670fac60b1c3ffa2ce94d9b94c91e9a6af69f4a7316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77cb40ad7596bf043e560670fac60b1c3ffa2ce94d9b94c91e9a6af69f4a7316", kill_on_drop: false }`
[INFO] [stdout] 77cb40ad7596bf043e560670fac60b1c3ffa2ce94d9b94c91e9a6af69f4a7316
