[INFO] fetching crate fixed 2.0.0-alpha.12...
[INFO] testing fixed-2.0.0-alpha.12 against 1.76.0 for beta-1.77-1
[INFO] extracting crate fixed 2.0.0-alpha.12 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate fixed 2.0.0-alpha.12 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] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate fixed 2.0.0-alpha.12
[INFO] finished tweaking crates.io crate fixed 2.0.0-alpha.12
[INFO] tweaked toml for crates.io crate fixed 2.0.0-alpha.12 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]     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] 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] 8c321315d1785dfe444e3a8d8ac39f61e6c7563b459e4beb3c20678b5a531ae9
[INFO] running `Command { std: "docker" "start" "-a" "8c321315d1785dfe444e3a8d8ac39f61e6c7563b459e4beb3c20678b5a531ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c321315d1785dfe444e3a8d8ac39f61e6c7563b459e4beb3c20678b5a531ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c321315d1785dfe444e3a8d8ac39f61e6c7563b459e4beb3c20678b5a531ae9", kill_on_drop: false }`
[INFO] [stdout] 8c321315d1785dfe444e3a8d8ac39f61e6c7563b459e4beb3c20678b5a531ae9
[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] da43a6a41983b9f270c64918065bb7210fc1824346f335c28c00e8ec234d8506
[INFO] running `Command { std: "docker" "start" "-a" "da43a6a41983b9f270c64918065bb7210fc1824346f335c28c00e8ec234d8506", kill_on_drop: false }`
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling fixed v2.0.0-alpha.12 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bytemuck v1.14.3
[INFO] [stderr]    Compiling half v2.3.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/lib.rs:413:1
[INFO] [stdout]     |
[INFO] [stdout] 413 | #![feature(generic_const_exprs)]
[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 `fixed` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "da43a6a41983b9f270c64918065bb7210fc1824346f335c28c00e8ec234d8506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da43a6a41983b9f270c64918065bb7210fc1824346f335c28c00e8ec234d8506", kill_on_drop: false }`
[INFO] [stdout] da43a6a41983b9f270c64918065bb7210fc1824346f335c28c00e8ec234d8506
[INFO] testing fixed-2.0.0-alpha.12 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate fixed 2.0.0-alpha.12 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate fixed 2.0.0-alpha.12 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] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate fixed 2.0.0-alpha.12
[INFO] finished tweaking crates.io crate fixed 2.0.0-alpha.12
[INFO] tweaked toml for crates.io crate fixed 2.0.0-alpha.12 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] a604f64e3425b2955961dce73a6256cbab128504a4ccb60b8988cd8165502762
[INFO] running `Command { std: "docker" "start" "-a" "a604f64e3425b2955961dce73a6256cbab128504a4ccb60b8988cd8165502762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a604f64e3425b2955961dce73a6256cbab128504a4ccb60b8988cd8165502762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a604f64e3425b2955961dce73a6256cbab128504a4ccb60b8988cd8165502762", kill_on_drop: false }`
[INFO] [stdout] a604f64e3425b2955961dce73a6256cbab128504a4ccb60b8988cd8165502762
[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] 421ae9aadf6cc507899797ec916e76f92df80d3e127639f308542f2e5de60e32
[INFO] running `Command { std: "docker" "start" "-a" "421ae9aadf6cc507899797ec916e76f92df80d3e127639f308542f2e5de60e32", kill_on_drop: false }`
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling fixed v2.0.0-alpha.12 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bytemuck v1.14.3
[INFO] [stderr]    Compiling half v2.3.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> src/lib.rs:413:1
[INFO] [stdout]     |
[INFO] [stdout] 413 | #![feature(generic_const_exprs)]
[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 `fixed` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "421ae9aadf6cc507899797ec916e76f92df80d3e127639f308542f2e5de60e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "421ae9aadf6cc507899797ec916e76f92df80d3e127639f308542f2e5de60e32", kill_on_drop: false }`
[INFO] [stdout] 421ae9aadf6cc507899797ec916e76f92df80d3e127639f308542f2e5de60e32
