[INFO] fetching crate async-hybrid-sleep 0.1.1...
[INFO] documenting async-hybrid-sleep-0.1.1 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate async-hybrid-sleep 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate async-hybrid-sleep 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate async-hybrid-sleep 0.1.1
[INFO] tweaked toml for crates.io crate async-hybrid-sleep 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-hybrid-sleep 0.1.1 on toolchain da3f5c31e5535b3dc210067de660a45784ae1e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate async-hybrid-sleep 0.1.1 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" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 91020c13cac7b2114520872a4dbbb94be7bd0f0d0f2e057084a9c5d5a52907d0
[INFO] running `Command { std: "docker" "start" "91020c13cac7b2114520872a4dbbb94be7bd0f0d0f2e057084a9c5d5a52907d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91020c13cac7b2114520872a4dbbb94be7bd0f0d0f2e057084a9c5d5a52907d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "91020c13cac7b2114520872a4dbbb94be7bd0f0d0f2e057084a9c5d5a52907d0" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91020c13cac7b2114520872a4dbbb94be7bd0f0d0f2e057084a9c5d5a52907d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "91020c13cac7b2114520872a4dbbb94be7bd0f0d0f2e057084a9c5d5a52907d0" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]  Documenting async-hybrid-sleep v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `builder_impl`
[INFO] [stdout]    --> src/lib.rs:360:35
[INFO] [stdout]     |
[INFO] [stdout] 360 | /// This is a helper invoked by [`builder_impl!`] — it exists so that the
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^ no item named `builder_impl` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `macro_rules` named `builder_impl` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lib.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | /// Re-export of [`default::Clock`] for convenient use as a type parameter
[INFO] [stdout]     |     ^ starts here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: ends near ``async-io`).`
[INFO] [stdout]     = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lib.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 | /     pub struct Clock {
[INFO] [stdout] 120 | |         #[cfg(feature = "tokio")]
[INFO] [stdout] 121 | |         inner: crate::tokio::Clock,
[INFO] [stdout] 122 | |         #[cfg(feature = "async-io")]
[INFO] [stdout] 123 | |         inner: crate::async_io::Clock,
[INFO] [stdout] 124 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `The default [`Clock`](super::Clock) implementation, selected`
[INFO] [stdout]     = help: ends near `The default [`Clock`](super::Clock) implementation, selected`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lib.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | /// Re-export of the runtime-specific [`default::Instant`] type.
[INFO] [stdout]     |     ^ starts here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: ends near `The runtime-specific instant type used by the [`default::Clock`](Clock).`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lib.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub type Instant = <Clock as super::Clock>::Instant;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `The runtime-specific instant type used by the [`default::Clock`](Clock).`
[INFO] [stdout]     = help: ends near `The runtime-specific instant type used by the [`default::Clock`](Clock).`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `async-hybrid-sleep`
[INFO] running `Command { std: "docker" "inspect" "91020c13cac7b2114520872a4dbbb94be7bd0f0d0f2e057084a9c5d5a52907d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91020c13cac7b2114520872a4dbbb94be7bd0f0d0f2e057084a9c5d5a52907d0", kill_on_drop: false }`
[INFO] [stdout] 91020c13cac7b2114520872a4dbbb94be7bd0f0d0f2e057084a9c5d5a52907d0