[INFO] fetching crate ra-ap-rustc_index_macros 0.20.0...
[INFO] testing ra-ap-rustc_index_macros-0.20.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate ra-ap-rustc_index_macros 0.20.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate ra-ap-rustc_index_macros 0.20.0 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 ra-ap-rustc_index_macros 0.20.0
[INFO] finished tweaking crates.io crate ra-ap-rustc_index_macros 0.20.0
[INFO] tweaked toml for crates.io crate ra-ap-rustc_index_macros 0.20.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 315626b8749dbffd9dd5d8d6df2b38c266c5b149fef02f9d119dae1223d5162a
[INFO] running `Command { std: "docker" "start" "-a" "315626b8749dbffd9dd5d8d6df2b38c266c5b149fef02f9d119dae1223d5162a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "315626b8749dbffd9dd5d8d6df2b38c266c5b149fef02f9d119dae1223d5162a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "315626b8749dbffd9dd5d8d6df2b38c266c5b149fef02f9d119dae1223d5162a", kill_on_drop: false }`
[INFO] [stdout] 315626b8749dbffd9dd5d8d6df2b38c266c5b149fef02f9d119dae1223d5162a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 44b4a879896e85936bc858eedf02c627325fe35c607565d76741b150a9f4e524
[INFO] running `Command { std: "docker" "start" "-a" "44b4a879896e85936bc858eedf02c627325fe35c607565d76741b150a9f4e524", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling synstructure v0.13.0
[INFO] [stderr]    Compiling ra-ap-rustc_index_macros v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "nightly", feature(allow_internal_unstable))]
[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 `ra-ap-rustc_index_macros` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "44b4a879896e85936bc858eedf02c627325fe35c607565d76741b150a9f4e524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44b4a879896e85936bc858eedf02c627325fe35c607565d76741b150a9f4e524", kill_on_drop: false }`
[INFO] [stdout] 44b4a879896e85936bc858eedf02c627325fe35c607565d76741b150a9f4e524
[INFO] testing ra-ap-rustc_index_macros-0.20.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate ra-ap-rustc_index_macros 0.20.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate ra-ap-rustc_index_macros 0.20.0 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 ra-ap-rustc_index_macros 0.20.0
[INFO] finished tweaking crates.io crate ra-ap-rustc_index_macros 0.20.0
[INFO] tweaked toml for crates.io crate ra-ap-rustc_index_macros 0.20.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 62ca830be8d7aede3754bd42665f1ebdb499883e3baad7be946f5e13dfeee3bc
[INFO] running `Command { std: "docker" "start" "-a" "62ca830be8d7aede3754bd42665f1ebdb499883e3baad7be946f5e13dfeee3bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62ca830be8d7aede3754bd42665f1ebdb499883e3baad7be946f5e13dfeee3bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62ca830be8d7aede3754bd42665f1ebdb499883e3baad7be946f5e13dfeee3bc", kill_on_drop: false }`
[INFO] [stdout] 62ca830be8d7aede3754bd42665f1ebdb499883e3baad7be946f5e13dfeee3bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9fa674685dc9c187c7b712cb6f1934b9af4bb564ec4c3860d25ca06f8009da30
[INFO] running `Command { std: "docker" "start" "-a" "9fa674685dc9c187c7b712cb6f1934b9af4bb564ec4c3860d25ca06f8009da30", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling synstructure v0.13.0
[INFO] [stderr]    Compiling ra-ap-rustc_index_macros v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "nightly", feature(allow_internal_unstable))]
[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 `ra-ap-rustc_index_macros` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9fa674685dc9c187c7b712cb6f1934b9af4bb564ec4c3860d25ca06f8009da30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa674685dc9c187c7b712cb6f1934b9af4bb564ec4c3860d25ca06f8009da30", kill_on_drop: false }`
[INFO] [stdout] 9fa674685dc9c187c7b712cb6f1934b9af4bb564ec4c3860d25ca06f8009da30
