[INFO] fetching crate command-group 2.1.0...
[INFO] documenting command-group-2.1.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate command-group 2.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate command-group 2.1.0 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 command-group 2.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate command-group 2.1.0
[INFO] tweaked toml for crates.io crate command-group 2.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate command-group 2.1.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.30
[INFO] [stderr]   Downloaded tokio-macros v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fb917729ddab0bd14bfa8b4fe211ec4ab86fac5a2e7869ab9d54978cdc13fed8
[INFO] running `Command { std: "docker" "start" "-a" "fb917729ddab0bd14bfa8b4fe211ec4ab86fac5a2e7869ab9d54978cdc13fed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb917729ddab0bd14bfa8b4fe211ec4ab86fac5a2e7869ab9d54978cdc13fed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb917729ddab0bd14bfa8b4fe211ec4ab86fac5a2e7869ab9d54978cdc13fed8", kill_on_drop: false }`
[INFO] [stdout] fb917729ddab0bd14bfa8b4fe211ec4ab86fac5a2e7869ab9d54978cdc13fed8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9af8b162313d3d32a4bba3a5cf4d2a3627591ec197095c6eed64748d584c7980
[INFO] running `Command { std: "docker" "start" "-a" "9af8b162313d3d32a4bba3a5cf4d2a3627591ec197095c6eed64748d584c7980", kill_on_drop: false }`
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]  Documenting command-group v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::CommandGroupBuilder`
[INFO] [stdout]   --> src/stdlib.rs:43:62
[INFO] [stdout]    |
[INFO] [stdout] 43 |     /// Converts the implementor into a [`CommandGroupBuilder`](crate::CommandGroupBuilder), which can be used to
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `CommandGroupBuilder` in module `command_group`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `tokio::process::Command`
[INFO] [stdout]  --> src/builder.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | /// [`AsyncCommand`](tokio::process::Command).
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^ no item named `tokio` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "9af8b162313d3d32a4bba3a5cf4d2a3627591ec197095c6eed64748d584c7980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9af8b162313d3d32a4bba3a5cf4d2a3627591ec197095c6eed64748d584c7980", kill_on_drop: false }`
[INFO] [stdout] 9af8b162313d3d32a4bba3a5cf4d2a3627591ec197095c6eed64748d584c7980
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc4966d308c596b3cdc4b43e4cde2b50c8b6fd404df348f783b3774071204635
[INFO] running `Command { std: "docker" "start" "-a" "bc4966d308c596b3cdc4b43e4cde2b50c8b6fd404df348f783b3774071204635", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling tokio-macros v1.5.0
[INFO] [stderr]  Documenting command-group v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::CommandGroupBuilder`
[INFO] [stdout]   --> src/stdlib.rs:43:62
[INFO] [stdout]    |
[INFO] [stdout] 43 |     /// Converts the implementor into a [`CommandGroupBuilder`](crate::CommandGroupBuilder), which can be used to
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `CommandGroupBuilder` in module `command_group`
[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::CommandGroupBuilder`
[INFO] [stdout]   --> src/tokio.rs:51:2
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     /// Converts the implementor into a [`CommandGroupBuilder`](crate::CommandGroupBuilder), which can be used to
[INFO] [stdout] 52 | |     /// set flags that are not available on the `Command` type.
[INFO] [stdout]    | |_______________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            Converts the implementor into a [`CommandGroupBuilder`](crate::CommandGroupBuilder), which can be used to
[INFO] [stdout]                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: no item named `CommandGroupBuilder` in module `command_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.11s
[INFO] running `Command { std: "docker" "inspect" "bc4966d308c596b3cdc4b43e4cde2b50c8b6fd404df348f783b3774071204635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc4966d308c596b3cdc4b43e4cde2b50c8b6fd404df348f783b3774071204635", kill_on_drop: false }`
[INFO] [stdout] bc4966d308c596b3cdc4b43e4cde2b50c8b6fd404df348f783b3774071204635
