[INFO] fetching crate ra-ap-rustc_graphviz 0.20.0...
[INFO] documenting ra-ap-rustc_graphviz-0.20.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate ra-ap-rustc_graphviz 0.20.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate ra-ap-rustc_graphviz 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_graphviz 0.20.0
[INFO] finished tweaking crates.io crate ra-ap-rustc_graphviz 0.20.0
[INFO] tweaked toml for crates.io crate ra-ap-rustc_graphviz 0.20.0 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" "+1.75.0" "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" "+1.75.0" "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] 1757b8bb0dc39fd7710b1cf17f964762ca5c71c125794204c99c5a10184cbd0c
[INFO] running `Command { std: "docker" "start" "-a" "1757b8bb0dc39fd7710b1cf17f964762ca5c71c125794204c99c5a10184cbd0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1757b8bb0dc39fd7710b1cf17f964762ca5c71c125794204c99c5a10184cbd0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1757b8bb0dc39fd7710b1cf17f964762ca5c71c125794204c99c5a10184cbd0c", kill_on_drop: false }`
[INFO] [stdout] 1757b8bb0dc39fd7710b1cf17f964762ca5c71c125794204c99c5a10184cbd0c
[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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94b30ead8bf6afb6b4c6c6362cb79dd2c1870aa46aa2d34d3872f98acb8d48be
[INFO] running `Command { std: "docker" "start" "-a" "94b30ead8bf6afb6b4c6c6362cb79dd2c1870aa46aa2d34d3872f98acb8d48be", kill_on_drop: false }`
[INFO] [stderr]  Documenting ra-ap-rustc_graphviz 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:276:1
[INFO] [stdout]     |
[INFO] [stdout] 276 | #![feature(rustdoc_internals)]
[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 document `ra-ap-rustc_graphviz`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name ra_ap_rustc_graphviz src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=852b89d9c95c2a21 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.20.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "94b30ead8bf6afb6b4c6c6362cb79dd2c1870aa46aa2d34d3872f98acb8d48be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94b30ead8bf6afb6b4c6c6362cb79dd2c1870aa46aa2d34d3872f98acb8d48be", kill_on_drop: false }`
[INFO] [stdout] 94b30ead8bf6afb6b4c6c6362cb79dd2c1870aa46aa2d34d3872f98acb8d48be
[INFO] documenting ra-ap-rustc_graphviz-0.20.0 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate ra-ap-rustc_graphviz 0.20.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate ra-ap-rustc_graphviz 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_graphviz 0.20.0
[INFO] finished tweaking crates.io crate ra-ap-rustc_graphviz 0.20.0
[INFO] tweaked toml for crates.io crate ra-ap-rustc_graphviz 0.20.0 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-2023-12-22" "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-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] 7f126db77b22685effa490b3f6e9509ce6f6a75caf849d2b16e38bb7054042e6
[INFO] running `Command { std: "docker" "start" "-a" "7f126db77b22685effa490b3f6e9509ce6f6a75caf849d2b16e38bb7054042e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f126db77b22685effa490b3f6e9509ce6f6a75caf849d2b16e38bb7054042e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f126db77b22685effa490b3f6e9509ce6f6a75caf849d2b16e38bb7054042e6", kill_on_drop: false }`
[INFO] [stdout] 7f126db77b22685effa490b3f6e9509ce6f6a75caf849d2b16e38bb7054042e6
[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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd1633b1d8197f0a15f791d2ec3aaba24a5c5b7f3c431a55ad930c1691eec769
[INFO] running `Command { std: "docker" "start" "-a" "dd1633b1d8197f0a15f791d2ec3aaba24a5c5b7f3c431a55ad930c1691eec769", kill_on_drop: false }`
[INFO] [stderr]  Documenting ra-ap-rustc_graphviz 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:276:1
[INFO] [stdout]     |
[INFO] [stdout] 276 | #![feature(rustdoc_internals)]
[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 document `ra-ap-rustc_graphviz`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name ra_ap_rustc_graphviz src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=db56ab9c2e690456 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.20.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "dd1633b1d8197f0a15f791d2ec3aaba24a5c5b7f3c431a55ad930c1691eec769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd1633b1d8197f0a15f791d2ec3aaba24a5c5b7f3c431a55ad930c1691eec769", kill_on_drop: false }`
[INFO] [stdout] dd1633b1d8197f0a15f791d2ec3aaba24a5c5b7f3c431a55ad930c1691eec769
