[INFO] crate ringbahn 0.0.0-experimental.3 is already in cache
[INFO] documenting ringbahn-0.0.0-experimental.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate ringbahn 0.0.0-experimental.3 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate ringbahn 0.0.0-experimental.3 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ringbahn 0.0.0-experimental.3
[INFO] finished tweaking crates.io crate ringbahn 0.0.0-experimental.3
[INFO] tweaked toml for crates.io crate ringbahn 0.0.0-experimental.3 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate crates.io crate ringbahn 0.0.0-experimental.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f295be3dfbd78ace2bcecb29348d7c55d012b5c7b10959bb334cd369bb9d590
[INFO] running `Command { std: "docker" "start" "-a" "1f295be3dfbd78ace2bcecb29348d7c55d012b5c7b10959bb334cd369bb9d590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f295be3dfbd78ace2bcecb29348d7c55d012b5c7b10959bb334cd369bb9d590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f295be3dfbd78ace2bcecb29348d7c55d012b5c7b10959bb334cd369bb9d590", kill_on_drop: false }`
[INFO] [stdout] 1f295be3dfbd78ace2bcecb29348d7c55d012b5c7b10959bb334cd369bb9d590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ef7ffc110cf0ca2e47cf93c433ea87c476111086cd743e2dcd23325bb1562a2
[INFO] running `Command { std: "docker" "start" "-a" "2ef7ffc110cf0ca2e47cf93c433ea87c476111086cd743e2dcd23325bb1562a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking event-listener v1.2.0
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking once_cell v1.3.1
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking access-queue v1.1.0
[INFO] [stderr]    Compiling uring-sys v0.6.1
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking iou v0.0.0-ringbahn.1
[INFO] [stderr]  Documenting ringbahn v0.0.0-experimental.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: public documentation for `complete` links to private item `Completion`
[INFO] [stdout]   --> src/completion.rs:88:78
[INFO] [stdout]    |
[INFO] [stdout] 88 | /// Complete an `[iou::CompletionQueueEvent]` which was constructed from a [`Completion`].
[INFO] [stdout]    |                                                                              ^^^^^^^^^^ this item is private
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Drive`
[INFO] [stdout]   --> src/completion.rs:90:81
[INFO] [stdout]    |
[INFO] [stdout] 90 | /// This function should be used in combination with a driver that implements [`Drive`] to process
[INFO] [stdout]    |                                                                                 ^^^^^ no item named `Drive` 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 `Submission`
[INFO] [stdout]  --> src/event/mod.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! Events that can be scheduled on io-uring with a [`Submission`]
[INFO] [stdout]   |                                                       ^^^^^^^^^^ no item named `Submission` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.43s
[INFO] running `Command { std: "docker" "inspect" "2ef7ffc110cf0ca2e47cf93c433ea87c476111086cd743e2dcd23325bb1562a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef7ffc110cf0ca2e47cf93c433ea87c476111086cd743e2dcd23325bb1562a2", kill_on_drop: false }`
[INFO] [stdout] 2ef7ffc110cf0ca2e47cf93c433ea87c476111086cd743e2dcd23325bb1562a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 72414cab44e78b3ad6da8b83c1725782845c340dfc61436af2dace9defe3b9f3
[INFO] running `Command { std: "docker" "start" "-a" "72414cab44e78b3ad6da8b83c1725782845c340dfc61436af2dace9defe3b9f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking event-listener v1.2.0
[INFO] [stderr]     Checking once_cell v1.3.1
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking access-queue v1.1.0
[INFO] [stderr]    Compiling uring-sys v0.6.1
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking iou v0.0.0-ringbahn.1
[INFO] [stderr]  Documenting ringbahn v0.0.0-experimental.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: public documentation for `complete` links to private item `Completion`
[INFO] [stdout]   --> src/completion.rs:88:78
[INFO] [stdout]    |
[INFO] [stdout] 88 | /// Complete an `[iou::CompletionQueueEvent]` which was constructed from a [`Completion`].
[INFO] [stdout]    |                                                                              ^^^^^^^^^^ this item is private
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.52s
[INFO] [stdout] warning: unresolved link to `Drive`
[INFO] [stdout]   --> src/completion.rs:90:81
[INFO] [stdout]    |
[INFO] [stdout] 90 | /// This function should be used in combination with a driver that implements [`Drive`] to process
[INFO] [stdout]    |                                                                                 ^^^^^ no item named `Drive` 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 `Submission`
[INFO] [stdout]  --> src/event/mod.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! Events that can be scheduled on io-uring with a [`Submission`]
[INFO] [stdout]   |                                                       ^^^^^^^^^^ no item named `Submission` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "72414cab44e78b3ad6da8b83c1725782845c340dfc61436af2dace9defe3b9f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72414cab44e78b3ad6da8b83c1725782845c340dfc61436af2dace9defe3b9f3", kill_on_drop: false }`
[INFO] [stdout] 72414cab44e78b3ad6da8b83c1725782845c340dfc61436af2dace9defe3b9f3