[INFO] fetching crate craftping 0.4.1...
[INFO] documenting craftping-0.4.1 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate craftping 0.4.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate craftping 0.4.1 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 craftping 0.4.1
[INFO] finished tweaking crates.io crate craftping 0.4.1
[INFO] tweaked toml for crates.io crate craftping 0.4.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate craftping 0.4.1 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] 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] 31687d62e3d8d43eba1ccb20ec8ed27de7ebd9ad20285ce0cf5124426b69b7ac
[INFO] running `Command { std: "docker" "start" "-a" "31687d62e3d8d43eba1ccb20ec8ed27de7ebd9ad20285ce0cf5124426b69b7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31687d62e3d8d43eba1ccb20ec8ed27de7ebd9ad20285ce0cf5124426b69b7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31687d62e3d8d43eba1ccb20ec8ed27de7ebd9ad20285ce0cf5124426b69b7ac", kill_on_drop: false }`
[INFO] [stdout] 31687d62e3d8d43eba1ccb20ec8ed27de7ebd9ad20285ce0cf5124426b69b7ac
[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] 08237d41417e28e0ceaa8ec124995491d7bfc47e3ad6c99f76596c431898e1ef
[INFO] running `Command { std: "docker" "start" "-a" "08237d41417e28e0ceaa8ec124995491d7bfc47e3ad6c99f76596c431898e1ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]     Checking base64 v0.21.0
[INFO] [stderr]  Documenting craftping v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::tokio::ping`
[INFO] [stdout]  --> src/lib.rs:8:67
[INFO] [stdout]   |
[INFO] [stdout] 8 | //! - `async-tokio`: Enables asynchronous, `tokio`-based [`ping`](crate::tokio::ping) function.
[INFO] [stdout]   |                                                                   ^^^^^^^^^^^^^^^^^^ no item named `tokio` in module `craftping`
[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::futures::ping`
[INFO] [stdout]  --> src/lib.rs:9:71
[INFO] [stdout]   |
[INFO] [stdout] 9 | //! - `async-futures`: Enables asynchronous, `futures`-based [`ping`](crate::futures::ping) function.
[INFO] [stdout]   |                                                                       ^^^^^^^^^^^^^^^^^^^^ no item named `futures` in module `craftping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `tokio`
[INFO] [stdout]  --> src/sync.rs:4:72
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! If you want to send ping in an asynchronous context, see [`tokio`](tokio) or [`futures`](futures) module.
[INFO] [stdout]   |                                                                        ^^^^^ no item named `tokio` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `futures`
[INFO] [stdout]  --> src/sync.rs:4:94
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! If you want to send ping in an asynchronous context, see [`tokio`](tokio) or [`futures`](futures) module.
[INFO] [stdout]   |                                                                                              ^^^^^^^ no item named `futures` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.26s
[INFO] running `Command { std: "docker" "inspect" "08237d41417e28e0ceaa8ec124995491d7bfc47e3ad6c99f76596c431898e1ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08237d41417e28e0ceaa8ec124995491d7bfc47e3ad6c99f76596c431898e1ef", kill_on_drop: false }`
[INFO] [stdout] 08237d41417e28e0ceaa8ec124995491d7bfc47e3ad6c99f76596c431898e1ef
[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" "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" "--all-features" "-Z" "unstable-options" "--config" "build.rustflags=[\"--cfg\", \"docsrs\"]" "-Zhost-config" "-Ztarget-applies-to-host" "--config" "host.rustflags=[\"--cfg\", \"docsrs\"]" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99d7d371eaee37f8b27df583580dce18fbb70895c8b5caade7b5a7cd4bc51f80
[INFO] running `Command { std: "docker" "start" "-a" "99d7d371eaee37f8b27df583580dce18fbb70895c8b5caade7b5a7cd4bc51f80", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling futures-core v0.3.26
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling futures-task v0.3.26
[INFO] [stderr]    Compiling futures-channel v0.3.26
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-util v0.3.26
[INFO] [stderr]     Checking futures-sink v0.3.26
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking futures-io v0.3.26
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]     Checking windows-sys v0.42.0
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.9
[INFO] [stderr]     Checking base64 v0.21.0
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling tokio v1.25.0
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling futures-macro v0.3.26
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking futures-executor v0.3.26
[INFO] [stderr]     Checking futures v0.3.26
[INFO] [stderr]  Documenting craftping v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.87s
[INFO] running `Command { std: "docker" "inspect" "99d7d371eaee37f8b27df583580dce18fbb70895c8b5caade7b5a7cd4bc51f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d7d371eaee37f8b27df583580dce18fbb70895c8b5caade7b5a7cd4bc51f80", kill_on_drop: false }`
[INFO] [stdout] 99d7d371eaee37f8b27df583580dce18fbb70895c8b5caade7b5a7cd4bc51f80
