[INFO] fetching crate relmath-rs 0.7.0...
[INFO] documenting relmath-rs-0.7.0 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate relmath-rs 0.7.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate relmath-rs 0.7.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate relmath-rs 0.7.0
[INFO] tweaked toml for crates.io crate relmath-rs 0.7.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate relmath-rs 0.7.0 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 relmath-rs 0.7.0 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-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 44153dcede1dfaaf84db860f426a3e8a83e698bd0c85df9f3e10f989f94f3a0d
[INFO] running `Command { std: "docker" "start" "44153dcede1dfaaf84db860f426a3e8a83e698bd0c85df9f3e10f989f94f3a0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44153dcede1dfaaf84db860f426a3e8a83e698bd0c85df9f3e10f989f94f3a0d", 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" "44153dcede1dfaaf84db860f426a3e8a83e698bd0c85df9f3e10f989f94f3a0d" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44153dcede1dfaaf84db860f426a3e8a83e698bd0c85df9f3e10f989f94f3a0d", 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" "44153dcede1dfaaf84db860f426a3e8a83e698bd0c85df9f3e10f989f94f3a0d" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]  Documenting relmath-rs v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/core/binary.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | / pub struct BinaryRelation<A: Ord, B: Ord> {
[INFO] [stdout] 90 | |     pairs: BTreeSet<(A, B)>,
[INFO] [stdout] 91 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Finite binary relation type.`
[INFO] [stdout]    = help: ends near `A finite binary relation.`
[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/core/binary.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | / pub struct BinaryRelation<A: Ord, B: Ord> {
[INFO] [stdout] 90 | |     pairs: BTreeSet<(A, B)>,
[INFO] [stdout] 91 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `A finite binary relation.`
[INFO] [stdout]    = help: ends near `A finite binary relation.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/core/carrier.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub struct FiniteCarrier<T: Ord> {
[INFO] [stdout] 34 | |     values: BTreeSet<T>,
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Deterministic explicit finite carrier distinct from inferred tuple support.`
[INFO] [stdout]    = help: ends near `A deterministic explicit finite carrier.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/core/carrier.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub struct FiniteCarrier<T: Ord> {
[INFO] [stdout] 34 | |     values: BTreeSet<T>,
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `A deterministic explicit finite carrier.`
[INFO] [stdout]    = help: ends near `A deterministic explicit finite carrier.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/core/nary.rs:130:1
[INFO] [stdout]     |
[INFO] [stdout] 130 | / pub struct GroupedRelation<T: Ord> {
[INFO] [stdout] 131 | |     key_schema: Vec<String>,
[INFO] [stdout] 132 | |     member_schema: Vec<String>,
[INFO] [stdout] 133 | |     groups: BTreeMap<Vec<T>, NaryRelation<T>>,
[INFO] [stdout] 134 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Deterministic exact grouping of an n-ary relation.`
[INFO] [stdout]     = help: ends near `A deterministic exact grouping of an n-ary relation by named key columns.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/core/nary.rs:130:1
[INFO] [stdout]     |
[INFO] [stdout] 130 | / pub struct GroupedRelation<T: Ord> {
[INFO] [stdout] 131 | |     key_schema: Vec<String>,
[INFO] [stdout] 132 | |     member_schema: Vec<String>,
[INFO] [stdout] 133 | |     groups: BTreeMap<Vec<T>, NaryRelation<T>>,
[INFO] [stdout] 134 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `A deterministic exact grouping of an n-ary relation by named key columns.`
[INFO] [stdout]     = help: ends near `A deterministic exact grouping of an n-ary relation by named key columns.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/core/nary.rs:224:1
[INFO] [stdout]     |
[INFO] [stdout] 224 | / pub struct NaryRelation<T: Ord> {
[INFO] [stdout] 225 | |     schema: Vec<String>,
[INFO] [stdout] 226 | |     rows: BTreeSet<Vec<T>>,
[INFO] [stdout] 227 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Deterministic exact n-ary relation with a named schema.`
[INFO] [stdout]     = help: ends near `A deterministic exact n-ary relation with a named schema.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/core/nary.rs:224:1
[INFO] [stdout]     |
[INFO] [stdout] 224 | / pub struct NaryRelation<T: Ord> {
[INFO] [stdout] 225 | |     schema: Vec<String>,
[INFO] [stdout] 226 | |     rows: BTreeSet<Vec<T>>,
[INFO] [stdout] 227 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `A deterministic exact n-ary relation with a named schema.`
[INFO] [stdout]     = help: ends near `A deterministic exact n-ary relation with a named schema.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/core/nary.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / pub enum NaryRelationError {
[INFO] [stdout] 14 | |     /// The provided schema has no columns.
[INFO] [stdout] 15 | |     EmptySchema,
[INFO] [stdout] 16 | |     /// A column name is blank or only whitespace.
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     },
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Errors returned by n-ary relation validation and schema-aware operations.`
[INFO] [stdout]    = help: ends near `Errors returned by schema-aware n-ary relation operations.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/core/nary.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / pub enum NaryRelationError {
[INFO] [stdout] 14 | |     /// The provided schema has no columns.
[INFO] [stdout] 15 | |     EmptySchema,
[INFO] [stdout] 16 | |     /// A column name is blank or only whitespace.
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     },
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Errors returned by schema-aware n-ary relation operations.`
[INFO] [stdout]    = help: ends near `Errors returned by schema-aware n-ary relation operations.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/core/unary.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | / pub struct UnaryRelation<T: Ord> {
[INFO] [stdout] 43 | |     values: BTreeSet<T>,
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Finite unary relation type.`
[INFO] [stdout]    = help: ends near `A finite unary relation.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/core/unary.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | / pub struct UnaryRelation<T: Ord> {
[INFO] [stdout] 43 | |     values: BTreeSet<T>,
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `A finite unary relation.`
[INFO] [stdout]    = help: ends near `A finite unary relation.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/traits/exact_support.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | / pub trait ExactSupport<F>: FiniteRelation
[INFO] [stdout] 73 | | where
[INFO] [stdout] 74 | |     F: Ord + Clone,
[INFO] [stdout] ...  |
[INFO] [stdout] 78 | |     fn exact_support(&self) -> UnaryRelation<F>;
[INFO] [stdout] 79 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Shared exact-support and materialization capability traits for add-on`
[INFO] [stdout]    = help: ends near `Relation-level exact support for add-on relation surfaces.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/traits/exact_support.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | / pub trait ExactSupport<F>: FiniteRelation
[INFO] [stdout] 73 | | where
[INFO] [stdout] 74 | |     F: Ord + Clone,
[INFO] [stdout] ...  |
[INFO] [stdout] 78 | |     fn exact_support(&self) -> UnaryRelation<F>;
[INFO] [stdout] 79 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Relation-level exact support for add-on relation surfaces.`
[INFO] [stdout]    = help: ends near `Relation-level exact support for add-on relation surfaces.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/traits/exact_support.rs:177:1
[INFO] [stdout]     |
[INFO] [stdout] 177 | / pub trait ToExactBinaryRelation<A, B>: ExactSupport<(A, B)>
[INFO] [stdout] 178 | | where
[INFO] [stdout] 179 | |     A: Ord + Clone,
[INFO] [stdout] 180 | |     B: Ord + Clone,
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Shared exact-support and materialization capability traits for add-on`
[INFO] [stdout]     = help: ends near `Materializes exact pair support as a binary relation.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/traits/exact_support.rs:177:1
[INFO] [stdout]     |
[INFO] [stdout] 177 | / pub trait ToExactBinaryRelation<A, B>: ExactSupport<(A, B)>
[INFO] [stdout] 178 | | where
[INFO] [stdout] 179 | |     A: Ord + Clone,
[INFO] [stdout] 180 | |     B: Ord + Clone,
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Materializes exact pair support as a binary relation.`
[INFO] [stdout]     = help: ends near `Materializes exact pair support as a binary relation.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/traits/exact_support.rs:224:1
[INFO] [stdout]     |
[INFO] [stdout] 224 | / pub trait ToExactNaryRelation<T>: ExactSupport<Vec<T>>
[INFO] [stdout] 225 | | where
[INFO] [stdout] 226 | |     T: Ord + Clone,
[INFO] [stdout] ...   |
[INFO] [stdout] 237 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Shared exact-support and materialization capability traits for add-on`
[INFO] [stdout]     = help: ends near `Materializes exact row support as an n-ary relation with an explicit schema.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/traits/exact_support.rs:224:1
[INFO] [stdout]     |
[INFO] [stdout] 224 | / pub trait ToExactNaryRelation<T>: ExactSupport<Vec<T>>
[INFO] [stdout] 225 | | where
[INFO] [stdout] 226 | |     T: Ord + Clone,
[INFO] [stdout] ...   |
[INFO] [stdout] 237 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Materializes exact row support as an n-ary relation with an explicit schema.`
[INFO] [stdout]     = help: ends near `Materializes exact row support as an n-ary relation with an explicit schema.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/traits/exact_support.rs:128:1
[INFO] [stdout]     |
[INFO] [stdout] 128 | / pub trait ToExactUnaryRelation<T>: ExactSupport<T>
[INFO] [stdout] 129 | | where
[INFO] [stdout] 130 | |     T: Ord + Clone,
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Shared exact-support and materialization capability traits for add-on`
[INFO] [stdout]     = help: ends near `Materializes exact scalar support as a unary relation.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/traits/exact_support.rs:128:1
[INFO] [stdout]     |
[INFO] [stdout] 128 | / pub trait ToExactUnaryRelation<T>: ExactSupport<T>
[INFO] [stdout] 129 | | where
[INFO] [stdout] 130 | |     T: Ord + Clone,
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Materializes exact scalar support as a unary relation.`
[INFO] [stdout]     = help: ends near `Materializes exact scalar support as a unary relation.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/traits/finite_relation.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | / pub trait FiniteRelation {
[INFO] [stdout]  5 | |     /// Returns the number of stored tuples in the relation.
[INFO] [stdout]  6 | |     fn len(&self) -> usize;
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Shared trait for finite relations.`
[INFO] [stdout]    = help: ends near `A finite relation that can report the number of stored tuples.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/traits/finite_relation.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | / pub trait FiniteRelation {
[INFO] [stdout]  5 | |     /// Returns the number of stored tuples in the relation.
[INFO] [stdout]  6 | |     fn len(&self) -> usize;
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `A finite relation that can report the number of stored tuples.`
[INFO] [stdout]    = help: ends near `A finite relation that can report the number of stored tuples.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/traits/relation_view.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | / pub trait RelationView: FiniteRelation {
[INFO] [stdout] 43 | |     /// Borrowed tuple item yielded by [`Self::tuples`].
[INFO] [stdout] 44 | |     type Tuple<'a>
[INFO] [stdout] 45 | |     where
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |     fn tuples(&self) -> impl Iterator<Item = Self::Tuple<'_>>;
[INFO] [stdout] 50 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Shared read-only view for deterministic exact relation iteration.`
[INFO] [stdout]    = help: ends near `A shared read-only view over a finite exact relation.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/traits/relation_view.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | / pub trait RelationView: FiniteRelation {
[INFO] [stdout] 43 | |     /// Borrowed tuple item yielded by [`Self::tuples`].
[INFO] [stdout] 44 | |     type Tuple<'a>
[INFO] [stdout] 45 | |     where
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |     fn tuples(&self) -> impl Iterator<Item = Self::Tuple<'_>>;
[INFO] [stdout] 50 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `A shared read-only view over a finite exact relation.`
[INFO] [stdout]    = help: ends near `A shared read-only view over a finite exact relation.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `relmath-rs`
[INFO] running `Command { std: "docker" "inspect" "44153dcede1dfaaf84db860f426a3e8a83e698bd0c85df9f3e10f989f94f3a0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44153dcede1dfaaf84db860f426a3e8a83e698bd0c85df9f3e10f989f94f3a0d", kill_on_drop: false }`
[INFO] [stdout] 44153dcede1dfaaf84db860f426a3e8a83e698bd0c85df9f3e10f989f94f3a0d
