[INFO] fetching crate structural 0.4.3...
[INFO] documenting structural-0.4.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate structural 0.4.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate structural 0.4.3 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 structural 0.4.3
[INFO] finished tweaking crates.io crate structural 0.4.3
[INFO] tweaked toml for crates.io crate structural 0.4.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 55a0403a267d55b387e7e0205ac1587af0d82d7c121e31cb8cd3c7db3bcbc51c
[INFO] running `Command { std: "docker" "start" "-a" "55a0403a267d55b387e7e0205ac1587af0d82d7c121e31cb8cd3c7db3bcbc51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55a0403a267d55b387e7e0205ac1587af0d82d7c121e31cb8cd3c7db3bcbc51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55a0403a267d55b387e7e0205ac1587af0d82d7c121e31cb8cd3c7db3bcbc51c", kill_on_drop: false }`
[INFO] [stdout] 55a0403a267d55b387e7e0205ac1587af0d82d7c121e31cb8cd3c7db3bcbc51c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 4de77f51725f7759cc5a8d2d67b99facde8a504d1d71d2079908781ae7bd53a8
[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" "4de77f51725f7759cc5a8d2d67b99facde8a504d1d71d2079908781ae7bd53a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling typed-arena v1.5.0
[INFO] [stderr]    Compiling core_extensions v0.1.20
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling as_derive_utils v0.8.3
[INFO] [stderr]    Compiling structural_derive v0.4.3
[INFO] [stderr]  Documenting structural v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `StructuralExt::into_fields`
[INFO] [stdout]   --> src/macros/delegate_structural.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | (using [`StructuralExt::into_fields`] or [`StrucWrapper::vals`]),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `StructuralExt` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `StrucWrapper::vals`
[INFO] [stdout]   --> src/macros/delegate_structural.rs:24:44
[INFO] [stdout]    |
[INFO] [stdout] 24 | (using [`StructuralExt::into_fields`] or [`StrucWrapper::vals`]),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^ no item named `StrucWrapper` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `StructuralExt::into_fields`
[INFO] [stdout]   --> src/macros/delegate_structural.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | (using [`StructuralExt::into_fields`] or [`StrucWrapper::vals`]),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `StructuralExt` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `StrucWrapper::vals`
[INFO] [stdout]   --> src/macros/delegate_structural.rs:31:44
[INFO] [stdout]    |
[INFO] [stdout] 31 | (using [`StructuralExt::into_fields`] or [`StrucWrapper::vals`]),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^ no item named `StrucWrapper` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `StructuralExt::into_fields`
[INFO] [stdout]   --> src/macros/delegate_structural.rs:36:41
[INFO] [stdout]    |
[INFO] [stdout] 36 | The order of operations when invoking [`StructuralExt::into_fields`] or [`StrucWrapper::vals`]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `StructuralExt` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `StrucWrapper::vals`
[INFO] [stdout]   --> src/macros/delegate_structural.rs:36:75
[INFO] [stdout]    |
[INFO] [stdout] 36 | The order of operations when invoking [`StructuralExt::into_fields`] or [`StrucWrapper::vals`]
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^^^^^^^^ no item named `StrucWrapper` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `GetFieldMut::get_field_raw_mut`
[INFO] [stdout]  --> src/macros/struct_derivation.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// This implements the [GetFieldMut::get_field_raw_mut]
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `GetFieldMut` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `GetFieldMut::get_field_raw_mut_fn`
[INFO] [stdout]  --> src/macros/struct_derivation.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | /// and [GetFieldMut::get_field_raw_mut_fn] by returning
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `GetFieldMut` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.40s
[INFO] running `Command { std: "docker" "inspect" "4de77f51725f7759cc5a8d2d67b99facde8a504d1d71d2079908781ae7bd53a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4de77f51725f7759cc5a8d2d67b99facde8a504d1d71d2079908781ae7bd53a8", kill_on_drop: false }`
[INFO] [stdout] 4de77f51725f7759cc5a8d2d67b99facde8a504d1d71d2079908781ae7bd53a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] 2f8f34dad1a2ffebcda46b1d97842ef207c968b3b2981b08dc13c313e29b072b
[INFO] running `Command { std: "docker" "start" "-a" "2f8f34dad1a2ffebcda46b1d97842ef207c968b3b2981b08dc13c313e29b072b", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling typed-arena v1.5.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling core_extensions v0.1.20
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling as_derive_utils v0.8.3
[INFO] [stderr]    Compiling structural_derive v0.4.3
[INFO] [stderr]  Documenting structural v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `StructuralExt::into_fields`
[INFO] [stdout]   --> src/macros/delegate_structural.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | (using [`StructuralExt::into_fields`] or [`StrucWrapper::vals`]),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `StructuralExt` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `StrucWrapper::vals`
[INFO] [stdout]   --> src/macros/delegate_structural.rs:24:44
[INFO] [stdout]    |
[INFO] [stdout] 24 | (using [`StructuralExt::into_fields`] or [`StrucWrapper::vals`]),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^ no item named `StrucWrapper` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `StructuralExt::into_fields`
[INFO] [stdout]   --> src/macros/delegate_structural.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | (using [`StructuralExt::into_fields`] or [`StrucWrapper::vals`]),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `StructuralExt` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `StrucWrapper::vals`
[INFO] [stdout]   --> src/macros/delegate_structural.rs:31:44
[INFO] [stdout]    |
[INFO] [stdout] 31 | (using [`StructuralExt::into_fields`] or [`StrucWrapper::vals`]),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^ no item named `StrucWrapper` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `StructuralExt::into_fields`
[INFO] [stdout]   --> src/macros/delegate_structural.rs:36:41
[INFO] [stdout]    |
[INFO] [stdout] 36 | The order of operations when invoking [`StructuralExt::into_fields`] or [`StrucWrapper::vals`]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `StructuralExt` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `StrucWrapper::vals`
[INFO] [stdout]   --> src/macros/delegate_structural.rs:36:75
[INFO] [stdout]    |
[INFO] [stdout] 36 | The order of operations when invoking [`StructuralExt::into_fields`] or [`StrucWrapper::vals`]
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^^^^^^^^ no item named `StrucWrapper` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `GetFieldMut::get_field_raw_mut`
[INFO] [stdout]  --> src/macros/struct_derivation.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// This implements the [GetFieldMut::get_field_raw_mut]
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `GetFieldMut` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `GetFieldMut::get_field_raw_mut_fn`
[INFO] [stdout]  --> src/macros/struct_derivation.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | /// and [GetFieldMut::get_field_raw_mut_fn] by returning
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `GetFieldMut` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.66s
[INFO] running `Command { std: "docker" "inspect" "2f8f34dad1a2ffebcda46b1d97842ef207c968b3b2981b08dc13c313e29b072b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f8f34dad1a2ffebcda46b1d97842ef207c968b3b2981b08dc13c313e29b072b", kill_on_drop: false }`
[INFO] [stdout] 2f8f34dad1a2ffebcda46b1d97842ef207c968b3b2981b08dc13c313e29b072b