[INFO] fetching crate poll-promise 0.1.0...
[INFO] documenting poll-promise-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate poll-promise 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate poll-promise 0.1.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate poll-promise 0.1.0
[INFO] finished tweaking crates.io crate poll-promise 0.1.0
[INFO] tweaked toml for crates.io crate poll-promise 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate poll-promise 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1fa7418c33fd3dd98103c04812b688095891077772320789ef434af746cd95e
[INFO] running `Command { std: "docker" "start" "-a" "f1fa7418c33fd3dd98103c04812b688095891077772320789ef434af746cd95e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1fa7418c33fd3dd98103c04812b688095891077772320789ef434af746cd95e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1fa7418c33fd3dd98103c04812b688095891077772320789ef434af746cd95e", kill_on_drop: false }`
[INFO] [stdout] f1fa7418c33fd3dd98103c04812b688095891077772320789ef434af746cd95e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 873fc29d82421589773d0d4b190aabb192af887f7ab70b08fa5fc55170637c80
[INFO] running `Command { std: "docker" "start" "-a" "873fc29d82421589773d0d4b190aabb192af887f7ab70b08fa5fc55170637c80", kill_on_drop: false }`
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]  Documenting poll-promise v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Promise::spawn_async`
[INFO] [stdout]   --> src/lib.rs:24:42
[INFO] [stdout]    |
[INFO] [stdout] 24 | //! runtime to run `async` tasks using [`Promise::spawn_async`] and [`Promise::spawn_blocking`].
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^ the struct `Promise` has no field or associated item named `spawn_async`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Promise::spawn_blocking`
[INFO] [stdout]   --> src/lib.rs:24:71
[INFO] [stdout]    |
[INFO] [stdout] 24 | //! runtime to run `async` tasks using [`Promise::spawn_async`] and [`Promise::spawn_blocking`].
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^ the struct `Promise` has no field or associated item named `spawn_blocking`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Promise::spawn_async`
[INFO] [stdout]   --> src/promise.rs:45:42
[INFO] [stdout]    |
[INFO] [stdout] 45 | /// runtime to run `async` tasks using [`Promise::spawn_async`] and [`Promise::spawn_blocking`].
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^ the struct `Promise` has no field or associated item named `spawn_async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Promise::spawn_blocking`
[INFO] [stdout]   --> src/promise.rs:45:71
[INFO] [stdout]    |
[INFO] [stdout] 45 | /// runtime to run `async` tasks using [`Promise::spawn_async`] and [`Promise::spawn_blocking`].
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^ the struct `Promise` has no field or associated item named `spawn_blocking`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Self::spawn_blocking`
[INFO] [stdout]   --> src/promise.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |     /// See also [`Self::spawn_blocking`], [`Self::spawn_async`] and [`Self::spawn_thread`].
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ the struct `Promise` has no field or associated item named `spawn_blocking`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Self::spawn_async`
[INFO] [stdout]   --> src/promise.rs:62:46
[INFO] [stdout]    |
[INFO] [stdout] 62 |     /// See also [`Self::spawn_blocking`], [`Self::spawn_async`] and [`Self::spawn_thread`].
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^ the struct `Promise` has no field or associated item named `spawn_async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Self::spawn_blocking`
[INFO] [stdout]   --> src/promise.rs:89:78
[INFO] [stdout]    |
[INFO] [stdout] 89 |     /// If you are compiling with the "tokio" feature, you may want to use [`Self::spawn_blocking`] or [`Self::spawn_async`] instead.
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^^^^^^^ the struct `Promise` has no field or associated item named `spawn_blocking`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Self::spawn_async`
[INFO] [stdout]   --> src/promise.rs:89:106
[INFO] [stdout]    |
[INFO] [stdout] 89 |     /// If you are compiling with the "tokio" feature, you may want to use [`Self::spawn_blocking`] or [`Self::spawn_async`] instead.
[INFO] [stdout]    |                                                                                                          ^^^^^^^^^^^^^^^^^ the struct `Promise` has no field or associated item named `spawn_async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "873fc29d82421589773d0d4b190aabb192af887f7ab70b08fa5fc55170637c80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "873fc29d82421589773d0d4b190aabb192af887f7ab70b08fa5fc55170637c80", kill_on_drop: false }`
[INFO] [stdout] 873fc29d82421589773d0d4b190aabb192af887f7ab70b08fa5fc55170637c80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 0e306b32ca8c10bc413904bdca080b577a8254dac2604ed7be38a9bcff2af435
[INFO] running `Command { std: "docker" "start" "-a" "0e306b32ca8c10bc413904bdca080b577a8254dac2604ed7be38a9bcff2af435", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking tokio v1.15.0
[INFO] [stderr]  Documenting poll-promise v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "0e306b32ca8c10bc413904bdca080b577a8254dac2604ed7be38a9bcff2af435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e306b32ca8c10bc413904bdca080b577a8254dac2604ed7be38a9bcff2af435", kill_on_drop: false }`
[INFO] [stdout] 0e306b32ca8c10bc413904bdca080b577a8254dac2604ed7be38a9bcff2af435