[INFO] fetching crate async_executors 0.4.2...
[INFO] documenting async_executors-0.4.2 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate async_executors 0.4.2 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate async_executors 0.4.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async_executors 0.4.2
[INFO] removed 10 missing examples
[INFO] finished tweaking crates.io crate async_executors 0.4.2
[INFO] tweaked toml for crates.io crate async_executors 0.4.2 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate crates.io crate async_executors 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdc265f72b5e58f13103a11b8d5e1c1da06ef2c59b03626e8767943ac9c08bdc
[INFO] running `Command { std: "docker" "start" "-a" "bdc265f72b5e58f13103a11b8d5e1c1da06ef2c59b03626e8767943ac9c08bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdc265f72b5e58f13103a11b8d5e1c1da06ef2c59b03626e8767943ac9c08bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc265f72b5e58f13103a11b8d5e1c1da06ef2c59b03626e8767943ac9c08bdc", kill_on_drop: false }`
[INFO] [stdout] bdc265f72b5e58f13103a11b8d5e1c1da06ef2c59b03626e8767943ac9c08bdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94a49eaf0bd86d5c7a445c559c77d823aa8a1cadcb0cf4fc5d083a9fc3f08e12
[INFO] running `Command { std: "docker" "start" "-a" "94a49eaf0bd86d5c7a445c559c77d823aa8a1cadcb0cf4fc5d083a9fc3f08e12", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling semver v1.0.3
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling async_executors v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling blanket v0.2.0
[INFO] [stderr]     Checking pin-project v1.0.7
[INFO] [stderr]  Documenting async_executors v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `async_std_crate`
[INFO] [stdout]   --> src/iface/join_handle.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | /// [_async-std_](async_std_crate)'s canceling is asynchronous, which we can't call during drop.
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ no item named `async_std_crate` 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 `async_std_crate`
[INFO] [stdout]   --> src/iface/join_handle.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | /// [_async-std_](async_std_crate)'s canceling is asynchronous, which we can't call during drop.
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ no item named `async_std_crate` 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 `self::TokioCt`
[INFO] [stdout]   --> src/iface/mod.rs:34:82
[INFO] [stdout]    |
[INFO] [stdout] 34 | /// implements it. Currently this can be enabled through features on [`TokioCt`](crate::TokioCt),
[INFO] [stdout]    |                                                                                  ^^^^^^^^^^^^^^ no item named `TokioCt` in module `async_executors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::TokioTp`
[INFO] [stdout]   --> src/iface/mod.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 | /// [`TokioTp`](crate::TokioTp), [`AsyncGlobal`](crate::AsyncGlobal) and [`AsyncStd`](crate::AsyncStd).
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ no item named `TokioTp` in module `async_executors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::AsyncGlobal`
[INFO] [stdout]   --> src/iface/mod.rs:35:50
[INFO] [stdout]    |
[INFO] [stdout] 35 | /// [`TokioTp`](crate::TokioTp), [`AsyncGlobal`](crate::AsyncGlobal) and [`AsyncStd`](crate::AsyncStd).
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^ no item named `AsyncGlobal` in module `async_executors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::AsyncStd`
[INFO] [stdout]   --> src/iface/mod.rs:35:87
[INFO] [stdout]    |
[INFO] [stdout] 35 | /// [`TokioTp`](crate::TokioTp), [`AsyncGlobal`](crate::AsyncGlobal) and [`AsyncStd`](crate::AsyncStd).
[INFO] [stdout]    |                                                                                       ^^^^^^^^^^^^^^^ no item named `AsyncStd` in module `async_executors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.56s
[INFO] running `Command { std: "docker" "inspect" "94a49eaf0bd86d5c7a445c559c77d823aa8a1cadcb0cf4fc5d083a9fc3f08e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94a49eaf0bd86d5c7a445c559c77d823aa8a1cadcb0cf4fc5d083a9fc3f08e12", kill_on_drop: false }`
[INFO] [stdout] 94a49eaf0bd86d5c7a445c559c77d823aa8a1cadcb0cf4fc5d083a9fc3f08e12
