[INFO] fetching crate src-graph 0.1.4...
[INFO] documenting src-graph-0.1.4 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate src-graph 0.1.4 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate src-graph 0.1.4 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate src-graph 0.1.4
[INFO] finished tweaking crates.io crate src-graph 0.1.4
[INFO] tweaked toml for crates.io crate src-graph 0.1.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate src-graph 0.1.4 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-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-ap-graphviz v662.0.0
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86e34373c9ab225c034abd49d2e3c0400644e791ad33d6c8ca565de0bdab48ed
[INFO] running `Command { std: "docker" "start" "-a" "86e34373c9ab225c034abd49d2e3c0400644e791ad33d6c8ca565de0bdab48ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86e34373c9ab225c034abd49d2e3c0400644e791ad33d6c8ca565de0bdab48ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86e34373c9ab225c034abd49d2e3c0400644e791ad33d6c8ca565de0bdab48ed", kill_on_drop: false }`
[INFO] [stdout] 86e34373c9ab225c034abd49d2e3c0400644e791ad33d6c8ca565de0bdab48ed
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d97cb2995e95ac89c8371fe8d37eeba670735d5682f61a6c1d976016791f59d5
[INFO] running `Command { std: "docker" "start" "-a" "d97cb2995e95ac89c8371fe8d37eeba670735d5682f61a6c1d976016791f59d5", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-ap-graphviz v662.0.0
[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/rustc-ap-graphviz-662.0.0/lib.rs:278:1
[INFO] [stdout]     |
[INFO] [stdout] 278 | #![feature(rustc_private, nll)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the feature `nll` has been stable since `1.63.0` and no longer requires an attribute to enable
[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 `rustc-ap-graphviz` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d97cb2995e95ac89c8371fe8d37eeba670735d5682f61a6c1d976016791f59d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97cb2995e95ac89c8371fe8d37eeba670735d5682f61a6c1d976016791f59d5", kill_on_drop: false }`
[INFO] [stdout] d97cb2995e95ac89c8371fe8d37eeba670735d5682f61a6c1d976016791f59d5
