[INFO] fetching crate tiptoe 0.0.2...
[INFO] documenting tiptoe-0.0.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate tiptoe 0.0.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tiptoe 0.0.2 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tiptoe 0.0.2
[INFO] finished tweaking crates.io crate tiptoe 0.0.2
[INFO] tweaked toml for crates.io crate tiptoe 0.0.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7eabe27a39aef99f52e6a47e85291d537f2fdf31d1d201b7a4a38c7dcfd0e5e
[INFO] running `Command { std: "docker" "start" "-a" "d7eabe27a39aef99f52e6a47e85291d537f2fdf31d1d201b7a4a38c7dcfd0e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7eabe27a39aef99f52e6a47e85291d537f2fdf31d1d201b7a4a38c7dcfd0e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7eabe27a39aef99f52e6a47e85291d537f2fdf31d1d201b7a4a38c7dcfd0e5e", kill_on_drop: false }`
[INFO] [stdout] d7eabe27a39aef99f52e6a47e85291d537f2fdf31d1d201b7a4a38c7dcfd0e5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d350db6226eaf98ad8bac31988ee7f62e97614e9705959d28ab1618990d258e
[INFO] running `Command { std: "docker" "start" "-a" "1d350db6226eaf98ad8bac31988ee7f62e97614e9705959d28ab1618990d258e", kill_on_drop: false }`
[INFO] [stderr]     Checking abort v0.1.3
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]  Documenting tiptoe v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Arc`
[INFO] [stdout]   --> src/lib.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | //! Enables the [`Arc`] type, which requires [`AtomicUsize`](`core::sync::atomic::AtomicUsize`).
[INFO] [stdout]    |                   ^^^ no item named `Arc` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::Arc::from_raw`
[INFO] [stdout]    --> src/lib.rs:265:78
[INFO] [stdout]     |
[INFO] [stdout] 265 |         /// Calling this method is equivalent to calling either [`Arc::from_raw`](`crate::Arc::from_raw`)
[INFO] [stdout]     |                                                                                    ^^^^^^^^^^^^^^^^^^^^ no item named `Arc` in module `tiptoe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::Rc::from_raw`
[INFO] [stdout]    --> src/lib.rs:266:28
[INFO] [stdout]     |
[INFO] [stdout] 266 |         /// or [`Rc::from_raw`](`crate::Rc::from_raw`) (whichever is safer)
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^ no item named `Rc` in module `tiptoe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::Rc::from_raw`
[INFO] [stdout]    --> src/lib.rs:304:70
[INFO] [stdout]     |
[INFO] [stdout] 304 |         /// Calling this method is equivalent to calling [`Rc::from_raw`](`crate::Rc::from_raw`)
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^^^^^^ no item named `Rc` in module `tiptoe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "1d350db6226eaf98ad8bac31988ee7f62e97614e9705959d28ab1618990d258e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d350db6226eaf98ad8bac31988ee7f62e97614e9705959d28ab1618990d258e", kill_on_drop: false }`
[INFO] [stdout] 1d350db6226eaf98ad8bac31988ee7f62e97614e9705959d28ab1618990d258e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 755164309d6d158405bbfe15a42284174bdb5187593bbb67a92f01a93cdd40b8
[INFO] running `Command { std: "docker" "start" "-a" "755164309d6d158405bbfe15a42284174bdb5187593bbb67a92f01a93cdd40b8", kill_on_drop: false }`
[INFO] [stderr]     Checking abort v0.1.3
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]  Documenting tiptoe v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::Rc`
[INFO] [stdout]    --> src/sync.rs:285:27
[INFO] [stdout]     |
[INFO] [stdout] 285 |     /// ([`Arc`] and [`Rc`](`crate::Rc`) are compatible.
[INFO] [stdout]     |                              ^^^^^^^^^ no item named `Rc` in module `tiptoe`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::Rc`
[INFO] [stdout]    --> src/sync.rs:312:27
[INFO] [stdout]     |
[INFO] [stdout] 312 |     /// ([`Arc`] and [`Rc`](`crate::Rc`) are compatible.
[INFO] [stdout]     |                              ^^^^^^^^^ no item named `Rc` in module `tiptoe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::Rc::from_raw`
[INFO] [stdout]    --> src/lib.rs:266:28
[INFO] [stdout]     |
[INFO] [stdout] 266 |         /// or [`Rc::from_raw`](`crate::Rc::from_raw`) (whichever is safer)
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^ no item named `Rc` in module `tiptoe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::Rc::from_raw`
[INFO] [stdout]    --> src/lib.rs:304:70
[INFO] [stdout]     |
[INFO] [stdout] 304 |         /// Calling this method is equivalent to calling [`Rc::from_raw`](`crate::Rc::from_raw`)
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^^^^^^ no item named `Rc` in module `tiptoe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "755164309d6d158405bbfe15a42284174bdb5187593bbb67a92f01a93cdd40b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "755164309d6d158405bbfe15a42284174bdb5187593bbb67a92f01a93cdd40b8", kill_on_drop: false }`
[INFO] [stdout] 755164309d6d158405bbfe15a42284174bdb5187593bbb67a92f01a93cdd40b8