[INFO] fetching crate src-graph 0.1.4...
[INFO] documenting src-graph-0.1.4 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate src-graph 0.1.4 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate src-graph 0.1.4 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] removed /workspace/builds/worker-2-tc1/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-2-tc1/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" "+1.75.0" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 93f183aa1fcdf4c0ba45c87688f27446eff604cc5c8cceb94b96ba1ad30c15a4
[INFO] running `Command { std: "docker" "start" "-a" "93f183aa1fcdf4c0ba45c87688f27446eff604cc5c8cceb94b96ba1ad30c15a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93f183aa1fcdf4c0ba45c87688f27446eff604cc5c8cceb94b96ba1ad30c15a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93f183aa1fcdf4c0ba45c87688f27446eff604cc5c8cceb94b96ba1ad30c15a4", kill_on_drop: false }`
[INFO] [stdout] 93f183aa1fcdf4c0ba45c87688f27446eff604cc5c8cceb94b96ba1ad30c15a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cf1cc26b2ed353e071c572e99eb35905fb2f62a35cf85ef5994e2d6d0f606454
[INFO] running `Command { std: "docker" "start" "-a" "cf1cc26b2ed353e071c572e99eb35905fb2f62a35cf85ef5994e2d6d0f606454", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-ap-graphviz v662.0.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable 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" "cf1cc26b2ed353e071c572e99eb35905fb2f62a35cf85ef5994e2d6d0f606454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf1cc26b2ed353e071c572e99eb35905fb2f62a35cf85ef5994e2d6d0f606454", kill_on_drop: false }`
[INFO] [stdout] cf1cc26b2ed353e071c572e99eb35905fb2f62a35cf85ef5994e2d6d0f606454
[INFO] documenting src-graph-0.1.4 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate src-graph 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate src-graph 0.1.4 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] removed /workspace/builds/worker-2-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-2-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-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0311f375eca57b0d24f38741bb9ae0884da59eeb77723dd8f0d77ab0ec558725
[INFO] running `Command { std: "docker" "start" "-a" "0311f375eca57b0d24f38741bb9ae0884da59eeb77723dd8f0d77ab0ec558725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0311f375eca57b0d24f38741bb9ae0884da59eeb77723dd8f0d77ab0ec558725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0311f375eca57b0d24f38741bb9ae0884da59eeb77723dd8f0d77ab0ec558725", kill_on_drop: false }`
[INFO] [stdout] 0311f375eca57b0d24f38741bb9ae0884da59eeb77723dd8f0d77ab0ec558725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0a86fc6b937e30bf0910f22f1e007b950010d6f7919a075c09713079010b3d20
[INFO] running `Command { std: "docker" "start" "-a" "0a86fc6b937e30bf0910f22f1e007b950010d6f7919a075c09713079010b3d20", 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] [stderr] error: could not compile `rustc-ap-graphviz` (lib) due to 2 previous errors
[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] running `Command { std: "docker" "inspect" "0a86fc6b937e30bf0910f22f1e007b950010d6f7919a075c09713079010b3d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a86fc6b937e30bf0910f22f1e007b950010d6f7919a075c09713079010b3d20", kill_on_drop: false }`
[INFO] [stdout] 0a86fc6b937e30bf0910f22f1e007b950010d6f7919a075c09713079010b3d20
