[INFO] fetching crate breadx 2.0.0...
[INFO] documenting breadx-2.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate breadx 2.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate breadx 2.0.0 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 breadx 2.0.0
[INFO] finished tweaking crates.io crate breadx 2.0.0
[INFO] tweaked toml for crates.io crate breadx 2.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate breadx 2.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] dc166ae42cfd1b508ea523434c36b6eba7ede98ce6564f452502d542e137105f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dc166ae42cfd1b508ea523434c36b6eba7ede98ce6564f452502d542e137105f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc166ae42cfd1b508ea523434c36b6eba7ede98ce6564f452502d542e137105f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc166ae42cfd1b508ea523434c36b6eba7ede98ce6564f452502d542e137105f", kill_on_drop: false }`
[INFO] [stdout] dc166ae42cfd1b508ea523434c36b6eba7ede98ce6564f452502d542e137105f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3db297e0351aaa587e7db4fbb7533fc9ab0ad4ed5df44d435686b89dccb4380a
[INFO] running `Command { std: "docker" "start" "-a" "3db297e0351aaa587e7db4fbb7533fc9ab0ad4ed5df44d435686b89dccb4380a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.96
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ahash v0.4.6
[INFO] [stderr]     Checking gluten-keyboard v0.1.2
[INFO] [stderr]     Checking bytemuck v1.4.1
[INFO] [stderr]     Checking cty v0.2.1
[INFO] [stderr]     Checking tinyvec v1.1.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]  Documenting breadx v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `AsyncDisplay`
[INFO] [stdout]   --> src/display/mod.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 | //! * The [`AsyncDisplay`] trait is implemented for objects that communication with the X server in a
[INFO] [stdout]    |             ^^^^^^^^^^^^ no item named `AsyncDisplay` 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 `SyncDisplay`
[INFO] [stdout]   --> src/display/mod.rs:26:75
[INFO] [stdout]    |
[INFO] [stdout] 26 | //! enable the `sync-display` feature, you will also gain access to the [`SyncDisplay`] type, which allows for
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^ no item named `SyncDisplay` 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 `AsyncConnection`
[INFO] [stdout]   --> src/display/mod.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 | //! The [`Connection`] and [`AsyncConnection`] traits are implemented for the raw connection types that the
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^ no item named `AsyncConnection` 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 `AsyncDisplay`
[INFO] [stdout]   --> src/display/cell.rs:28:41
[INFO] [stdout]    |
[INFO] [stdout] 28 | /// An implementor of [`Display`] and [`AsyncDisplay`] that uses `Cell` and `RefCell` in order to allow
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ no item named `AsyncDisplay` 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 17.59s
[INFO] running `Command { std: "docker" "inspect" "3db297e0351aaa587e7db4fbb7533fc9ab0ad4ed5df44d435686b89dccb4380a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db297e0351aaa587e7db4fbb7533fc9ab0ad4ed5df44d435686b89dccb4380a", kill_on_drop: false }`
[INFO] [stdout] 3db297e0351aaa587e7db4fbb7533fc9ab0ad4ed5df44d435686b89dccb4380a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "--features" "async all-extensions" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--extend-css" "tutorials/style.css" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] cfed2fdada21eef8cae5ff035c1054557fa392946c44dcfcd427012d55322b81
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cfed2fdada21eef8cae5ff035c1054557fa392946c44dcfcd427012d55322b81", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.96
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking futures-io v0.3.8
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking atomic-waker v1.0.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking ahash v0.4.6
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking cty v0.2.1
[INFO] [stderr]     Checking bytemuck v1.4.1
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking gluten-keyboard v0.1.2
[INFO] [stderr]     Checking tinyvec v1.1.0
[INFO] [stderr]     Checking async-channel v1.5.1
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking futures-lite v1.11.2
[INFO] [stderr]     Checking blocking v1.0.2
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]     Checking polling v2.0.2
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking async-io v1.4.1
[INFO] [stderr]  Documenting breadx v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `SyncDisplay`
[INFO] [stdout]   --> src/display/mod.rs:26:75
[INFO] [stdout]    |
[INFO] [stdout] 26 | //! enable the `sync-display` feature, you will also gain access to the [`SyncDisplay`] type, which allows for
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^ no item named `SyncDisplay` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.28s
[INFO] running `Command { std: "docker" "inspect" "cfed2fdada21eef8cae5ff035c1054557fa392946c44dcfcd427012d55322b81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfed2fdada21eef8cae5ff035c1054557fa392946c44dcfcd427012d55322b81", kill_on_drop: false }`
[INFO] [stdout] cfed2fdada21eef8cae5ff035c1054557fa392946c44dcfcd427012d55322b81