[INFO] fetching crate doc-cfg 0.1.0...
[INFO] documenting doc-cfg-0.1.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate doc-cfg 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate doc-cfg 0.1.0 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] started tweaking crates.io crate doc-cfg 0.1.0
[INFO] finished tweaking crates.io crate doc-cfg 0.1.0
[INFO] tweaked toml for crates.io crate doc-cfg 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] eec7e6976ff7c753fb3fcdebd0ea33974da1b472f00bb144a6883fc7c1e081c3
[INFO] running `Command { std: "docker" "start" "-a" "eec7e6976ff7c753fb3fcdebd0ea33974da1b472f00bb144a6883fc7c1e081c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eec7e6976ff7c753fb3fcdebd0ea33974da1b472f00bb144a6883fc7c1e081c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eec7e6976ff7c753fb3fcdebd0ea33974da1b472f00bb144a6883fc7c1e081c3", kill_on_drop: false }`
[INFO] [stdout] eec7e6976ff7c753fb3fcdebd0ea33974da1b472f00bb144a6883fc7c1e081c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9e1979b2703aac294b3b281cd75f94fd93debf80ae12712ccc594e9a7518160b
[INFO] running `Command { std: "docker" "start" "-a" "9e1979b2703aac294b3b281cd75f94fd93debf80ae12712ccc594e9a7518160b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]  Documenting doc-cfg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `doc_cfg` is both a function and an attribute macro
[INFO] [stdout]  --> src/lib.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! The [`doc_cfg`] attribute is a convenience that removes the boilerplate
[INFO] [stdout]   |           ^^^^^^^ ambiguous link
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the function, add parentheses
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! The [`doc_cfg()`] attribute is a convenience that removes the boilerplate
[INFO] [stdout]   |                  ++
[INFO] [stdout] help: to link to the attribute macro, prefix with `macro@`
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! The [`macro@doc_cfg`] attribute is a convenience that removes the boilerplate
[INFO] [stdout]   |           ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "9e1979b2703aac294b3b281cd75f94fd93debf80ae12712ccc594e9a7518160b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1979b2703aac294b3b281cd75f94fd93debf80ae12712ccc594e9a7518160b", kill_on_drop: false }`
[INFO] [stdout] 9e1979b2703aac294b3b281cd75f94fd93debf80ae12712ccc594e9a7518160b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44359a58a448ba68ec83725ec994f1ea79542a5dc0587c94961a4760b8b352dc
[INFO] running `Command { std: "docker" "start" "-a" "44359a58a448ba68ec83725ec994f1ea79542a5dc0587c94961a4760b8b352dc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting doc-cfg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `doc_cfg` is both a function and an attribute macro
[INFO] [stdout]  --> src/lib.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! The [`doc_cfg`] attribute is a convenience that removes the boilerplate
[INFO] [stdout]   |           ^^^^^^^ ambiguous link
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the function, add parentheses
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! The [`doc_cfg()`] attribute is a convenience that removes the boilerplate
[INFO] [stdout]   |                  ++
[INFO] [stdout] help: to link to the attribute macro, prefix with `macro@`
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! The [`macro@doc_cfg`] attribute is a convenience that removes the boilerplate
[INFO] [stdout]   |           ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "44359a58a448ba68ec83725ec994f1ea79542a5dc0587c94961a4760b8b352dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44359a58a448ba68ec83725ec994f1ea79542a5dc0587c94961a4760b8b352dc", kill_on_drop: false }`
[INFO] [stdout] 44359a58a448ba68ec83725ec994f1ea79542a5dc0587c94961a4760b8b352dc
