[INFO] fetching crate yolo_keyword 0.1.0...
[INFO] testing yolo_keyword-0.1.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate yolo_keyword 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate yolo_keyword 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yolo_keyword 0.1.0
[INFO] finished tweaking crates.io crate yolo_keyword 0.1.0
[INFO] tweaked toml for crates.io crate yolo_keyword 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate yolo_keyword 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec7d0237d2e77c5820addc5ff9631e5286809d0b165fb4c1b6b186e712215887
[INFO] running `Command { std: "docker" "start" "-a" "ec7d0237d2e77c5820addc5ff9631e5286809d0b165fb4c1b6b186e712215887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec7d0237d2e77c5820addc5ff9631e5286809d0b165fb4c1b6b186e712215887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec7d0237d2e77c5820addc5ff9631e5286809d0b165fb4c1b6b186e712215887", kill_on_drop: false }`
[INFO] [stdout] ec7d0237d2e77c5820addc5ff9631e5286809d0b165fb4c1b6b186e712215887
[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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 515a21d7f60ed19453ab292591dd26e1d2ac7d1326cb89f434ad500a16dc3d71
[INFO] running `Command { std: "docker" "start" "-a" "515a21d7f60ed19453ab292591dd26e1d2ac7d1326cb89f434ad500a16dc3d71", kill_on_drop: false }`
[INFO] [stderr]    Compiling yolo_keyword v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "515a21d7f60ed19453ab292591dd26e1d2ac7d1326cb89f434ad500a16dc3d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515a21d7f60ed19453ab292591dd26e1d2ac7d1326cb89f434ad500a16dc3d71", kill_on_drop: false }`
[INFO] [stdout] 515a21d7f60ed19453ab292591dd26e1d2ac7d1326cb89f434ad500a16dc3d71
[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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b3da80f0d8e2129c1101eddc2accade522265d86b0ab1141a648869bed7a907
[INFO] running `Command { std: "docker" "start" "-a" "9b3da80f0d8e2129c1101eddc2accade522265d86b0ab1141a648869bed7a907", kill_on_drop: false }`
[INFO] [stderr]    Compiling yolo_keyword v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> examples/yolo.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(stmt_expr_attributes, proc_macro_hygiene, custom_inner_attributes)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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 `yolo_keyword` (example "yolo") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9b3da80f0d8e2129c1101eddc2accade522265d86b0ab1141a648869bed7a907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b3da80f0d8e2129c1101eddc2accade522265d86b0ab1141a648869bed7a907", kill_on_drop: false }`
[INFO] [stdout] 9b3da80f0d8e2129c1101eddc2accade522265d86b0ab1141a648869bed7a907
[INFO] testing yolo_keyword-0.1.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate yolo_keyword 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate yolo_keyword 0.1.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yolo_keyword 0.1.0
[INFO] finished tweaking crates.io crate yolo_keyword 0.1.0
[INFO] tweaked toml for crates.io crate yolo_keyword 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate yolo_keyword 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d272263068cec560ab04b9a213767a22ed5048ec660f6ac7d2740cf48a81810
[INFO] running `Command { std: "docker" "start" "-a" "7d272263068cec560ab04b9a213767a22ed5048ec660f6ac7d2740cf48a81810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d272263068cec560ab04b9a213767a22ed5048ec660f6ac7d2740cf48a81810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d272263068cec560ab04b9a213767a22ed5048ec660f6ac7d2740cf48a81810", kill_on_drop: false }`
[INFO] [stdout] 7d272263068cec560ab04b9a213767a22ed5048ec660f6ac7d2740cf48a81810
[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-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 005829acab35e65431b874d95b0ef188384b6cb0a5b89b1060d54599d9b97cc5
[INFO] running `Command { std: "docker" "start" "-a" "005829acab35e65431b874d95b0ef188384b6cb0a5b89b1060d54599d9b97cc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling yolo_keyword v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "005829acab35e65431b874d95b0ef188384b6cb0a5b89b1060d54599d9b97cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "005829acab35e65431b874d95b0ef188384b6cb0a5b89b1060d54599d9b97cc5", kill_on_drop: false }`
[INFO] [stdout] 005829acab35e65431b874d95b0ef188384b6cb0a5b89b1060d54599d9b97cc5
[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-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bab3bd06b10afea3dc45c0f14cd090d6742eee71cad9a2d0ad63b77f6a87287a
[INFO] running `Command { std: "docker" "start" "-a" "bab3bd06b10afea3dc45c0f14cd090d6742eee71cad9a2d0ad63b77f6a87287a", kill_on_drop: false }`
[INFO] [stderr]    Compiling yolo_keyword v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> examples/yolo.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(stmt_expr_attributes, proc_macro_hygiene, custom_inner_attributes)]
[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 `yolo_keyword` (example "yolo") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "bab3bd06b10afea3dc45c0f14cd090d6742eee71cad9a2d0ad63b77f6a87287a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bab3bd06b10afea3dc45c0f14cd090d6742eee71cad9a2d0ad63b77f6a87287a", kill_on_drop: false }`
[INFO] [stdout] bab3bd06b10afea3dc45c0f14cd090d6742eee71cad9a2d0ad63b77f6a87287a
