[INFO] fetching crate enumset 1.1.14...
[INFO] documenting enumset-1.1.14 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate enumset 1.1.14 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate enumset 1.1.14
[INFO] finished tweaking crates.io crate enumset 1.1.14
[INFO] tweaked toml for crates.io crate enumset 1.1.14 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate enumset 1.1.14 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 enumset 1.1.14 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-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 93eb9774fcc9b99f468a0cdb0bdcf34ebe9b6aeff46d71004a30dc855374718f
[INFO] running `Command { std: "docker" "start" "93eb9774fcc9b99f468a0cdb0bdcf34ebe9b6aeff46d71004a30dc855374718f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93eb9774fcc9b99f468a0cdb0bdcf34ebe9b6aeff46d71004a30dc855374718f", 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" "93eb9774fcc9b99f468a0cdb0bdcf34ebe9b6aeff46d71004a30dc855374718f" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93eb9774fcc9b99f468a0cdb0bdcf34ebe9b6aeff46d71004a30dc855374718f", 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" "93eb9774fcc9b99f468a0cdb0bdcf34ebe9b6aeff46d71004a30dc855374718f" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling enumset_derive v0.15.0
[INFO] [stderr]  Documenting enumset v1.1.14 (/opt/rustwide/workdir)
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]  --> src/repr/array.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ArrayRepr<const N: usize>(pub [u64; N]);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the way this is parsed might change in the future
[INFO] [stdout]   = help: starts near `Reexports of internal types`
[INFO] [stdout]   = help: ends near `An implementation of `EnumSetTypeRepr` based on an arbitrary size array.`
[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/repr/array.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ArrayRepr<const N: usize>(pub [u64; N]);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the way this is parsed might change in the future
[INFO] [stdout]   = help: starts near `An implementation of `EnumSetTypeRepr` based on an arbitrary size array.`
[INFO] [stdout]   = help: ends near `An implementation of `EnumSetTypeRepr` based on an arbitrary size array.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/repr/mod.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / pub trait EnumSetTypeRepr :
[INFO] [stdout] 19 | |     // Basic traits used to derive traits
[INFO] [stdout] 20 | |     Copy +
[INFO] [stdout] 21 | |     Ord +
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |     fn try_from_u64_slice(v: &[u64]) -> Option<Self>;
[INFO] [stdout] 90 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Reexports of internal types`
[INFO] [stdout]    = help: ends near `operations `EnumSet` and related types use.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/repr/mod.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / pub trait EnumSetTypeRepr :
[INFO] [stdout] 19 | |     // Basic traits used to derive traits
[INFO] [stdout] 20 | |     Copy +
[INFO] [stdout] 21 | |     Ord +
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |     fn try_from_u64_slice(v: &[u64]) -> Option<Self>;
[INFO] [stdout] 90 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `A trait marking valid underlying bitset storage types and providing the`
[INFO] [stdout]    = help: ends near `A trait marking valid underlying bitset storage types and providing the`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/traits.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | / pub unsafe trait EnumSetConstHelper {
[INFO] [stdout] 73 | |     /// A helper type used to convert values to EnumSets at compile-time.
[INFO] [stdout] 74 | |     type ConstInitHelper;
[INFO] [stdout] 75 | |     /// The instance of the `ConstInitHelper`.
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |     const CONST_OP_HELPER: Self::ConstOpHelper;
[INFO] [stdout] 82 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Reexports of internal types`
[INFO] [stdout]    = help: ends near `Retrieves a helper type for constant time operations on `EnumSet`s.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/traits.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | / pub unsafe trait EnumSetConstHelper {
[INFO] [stdout] 73 | |     /// A helper type used to convert values to EnumSets at compile-time.
[INFO] [stdout] 74 | |     type ConstInitHelper;
[INFO] [stdout] 75 | |     /// The instance of the `ConstInitHelper`.
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |     const CONST_OP_HELPER: Self::ConstOpHelper;
[INFO] [stdout] 82 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Retrieves a helper type for constant time operations on `EnumSet`s.`
[INFO] [stdout]    = help: ends near `Retrieves a helper type for constant time operations on `EnumSet`s.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/traits.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | / pub unsafe trait EnumSetTypePrivate: EnumSetConstHelper + Sized {
[INFO] [stdout] 37 | |     /// The underlying type used to store the bitset.
[INFO] [stdout] 38 | |     type Repr: EnumSetTypeRepr;
[INFO] [stdout] 39 | |     /// A mask of bits that are valid in the bitset.
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |     where Self: EnumSetType;
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Reexports of internal types`
[INFO] [stdout]    = help: ends near `The actual members of EnumSetType. Put here to avoid polluting global namespaces.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/traits.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | / pub unsafe trait EnumSetTypePrivate: EnumSetConstHelper + Sized {
[INFO] [stdout] 37 | |     /// The underlying type used to store the bitset.
[INFO] [stdout] 38 | |     type Repr: EnumSetTypeRepr;
[INFO] [stdout] 39 | |     /// A mask of bits that are valid in the bitset.
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |     where Self: EnumSetType;
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `The actual members of EnumSetType. Put here to avoid polluting global namespaces.`
[INFO] [stdout]    = help: ends near `The actual members of EnumSetType. Put here to avoid polluting global namespaces.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `enumset`
[INFO] running `Command { std: "docker" "inspect" "93eb9774fcc9b99f468a0cdb0bdcf34ebe9b6aeff46d71004a30dc855374718f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93eb9774fcc9b99f468a0cdb0bdcf34ebe9b6aeff46d71004a30dc855374718f", kill_on_drop: false }`
[INFO] [stdout] 93eb9774fcc9b99f468a0cdb0bdcf34ebe9b6aeff46d71004a30dc855374718f
