[INFO] fetching crate float_math 0.0.3...
[INFO] testing float_math-0.0.3 against 1.76.0 for beta-1.77-1
[INFO] extracting crate float_math 0.0.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate float_math 0.0.3 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 float_math 0.0.3
[INFO] finished tweaking crates.io crate float_math 0.0.3
[INFO] tweaked toml for crates.io crate float_math 0.0.3 written to /workspace/builds/worker-2-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]     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]  Downloading crates ...
[INFO] [stderr]   Downloaded bytemuck v1.14.3
[INFO] [stderr]   Downloaded libm v0.2.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2ccf0598b5a6201ebecb21767f42222580b2848629dcd407c4720bec2825c8b4
[INFO] running `Command { std: "docker" "start" "-a" "2ccf0598b5a6201ebecb21767f42222580b2848629dcd407c4720bec2825c8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ccf0598b5a6201ebecb21767f42222580b2848629dcd407c4720bec2825c8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ccf0598b5a6201ebecb21767f42222580b2848629dcd407c4720bec2825c8b4", kill_on_drop: false }`
[INFO] [stdout] 2ccf0598b5a6201ebecb21767f42222580b2848629dcd407c4720bec2825c8b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 32b2462185b8d126a715541561a45ff9f2c30642875e3cfc55724e504a2bbd47
[INFO] running `Command { std: "docker" "start" "-a" "32b2462185b8d126a715541561a45ff9f2c30642875e3cfc55724e504a2bbd47", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.14.3
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytemuck-1.14.3/src/lib.rs:6:56
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![cfg_attr(feature = "nightly_portable_simd", 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 `bytemuck` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "32b2462185b8d126a715541561a45ff9f2c30642875e3cfc55724e504a2bbd47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32b2462185b8d126a715541561a45ff9f2c30642875e3cfc55724e504a2bbd47", kill_on_drop: false }`
[INFO] [stdout] 32b2462185b8d126a715541561a45ff9f2c30642875e3cfc55724e504a2bbd47
[INFO] testing float_math-0.0.3 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate float_math 0.0.3 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate float_math 0.0.3 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 float_math 0.0.3
[INFO] finished tweaking crates.io crate float_math 0.0.3
[INFO] tweaked toml for crates.io crate float_math 0.0.3 written to /workspace/builds/worker-2-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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c2c50204d857df745f4db633b30bf3dc0d304fa7ad0711d460978625477e04e2
[INFO] running `Command { std: "docker" "start" "-a" "c2c50204d857df745f4db633b30bf3dc0d304fa7ad0711d460978625477e04e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2c50204d857df745f4db633b30bf3dc0d304fa7ad0711d460978625477e04e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2c50204d857df745f4db633b30bf3dc0d304fa7ad0711d460978625477e04e2", kill_on_drop: false }`
[INFO] [stdout] c2c50204d857df745f4db633b30bf3dc0d304fa7ad0711d460978625477e04e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 41b6449e7c679dc7bdeb4eb3fde9a22923c188ab4fd3d2a8c1843167b2ce2a21
[INFO] running `Command { std: "docker" "start" "-a" "41b6449e7c679dc7bdeb4eb3fde9a22923c188ab4fd3d2a8c1843167b2ce2a21", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.14.3
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytemuck-1.14.3/src/lib.rs:6:56
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![cfg_attr(feature = "nightly_portable_simd", 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 `bytemuck` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "41b6449e7c679dc7bdeb4eb3fde9a22923c188ab4fd3d2a8c1843167b2ce2a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41b6449e7c679dc7bdeb4eb3fde9a22923c188ab4fd3d2a8c1843167b2ce2a21", kill_on_drop: false }`
[INFO] [stdout] 41b6449e7c679dc7bdeb4eb3fde9a22923c188ab4fd3d2a8c1843167b2ce2a21
