[INFO] crate rec 0.11.0 is already in cache
[INFO] documenting rec-0.11.0 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate rec 0.11.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rec 0.11.0 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rec 0.11.0
[INFO] finished tweaking crates.io crate rec 0.11.0
[INFO] tweaked toml for crates.io crate rec 0.11.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc9f05dc9a31b087ca6e9767497980ebc143d48ddab4db74fc43997f6d27046e
[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" "cc9f05dc9a31b087ca6e9767497980ebc143d48ddab4db74fc43997f6d27046e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc9f05dc9a31b087ca6e9767497980ebc143d48ddab4db74fc43997f6d27046e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc9f05dc9a31b087ca6e9767497980ebc143d48ddab4db74fc43997f6d27046e", kill_on_drop: false }`
[INFO] [stdout] cc9f05dc9a31b087ca6e9767497980ebc143d48ddab4db74fc43997f6d27046e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e6c9c8235c7822f39fc2128aaaa2d1dc11bb0d3eac9f917e1ab25fa3cbb5540
[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" "5e6c9c8235c7822f39fc2128aaaa2d1dc11bb0d3eac9f917e1ab25fa3cbb5540", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]  Documenting rec v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[regex]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:10:86
[INFO] [stdout]    |
[INFO] [stdout] 10 | //! - Declares regular expressions as const [`&str`] values that are valid with the [`regex`]
[INFO] [stdout]    |                                                                                      ^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:408:1
[INFO] [stdout]     |
[INFO] [stdout] 408 | /// Constructs a regular expression.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:68:5
[INFO] [stdout]     |
[INFO] [stdout] 68  |     missing_doc_code_examples,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:410:5
[INFO] [stdout]     |
[INFO] [stdout] 410 |     /// The identifier.
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:412:5
[INFO] [stdout]     |
[INFO] [stdout] 412 |     /// The regular expression.
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:131:1
[INFO] [stdout]     |
[INFO] [stdout] 131 | /// A regular expression.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     /// A regular expression represented by a [`Hir`].
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     /// A regular expression stored in a variable.
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:429:1
[INFO] [stdout]     |
[INFO] [stdout] 429 | /// Converts an [`Expr`] to a [`RepetitionKind`].
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:468:1
[INFO] [stdout]     |
[INFO] [stdout] 468 | /// Converts an [`Expr`] to a [`char`].
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:479:1
[INFO] [stdout]     |
[INFO] [stdout] 479 | /// Returns a [`Hir`] that is a valid representation of `hir` as a [`Hir::Repetition`] element.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Hir::Repetition]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:479:69
[INFO] [stdout]     |
[INFO] [stdout] 479 | /// Returns a [`Hir`] that is a valid representation of `hir` as a [`Hir::Repetition`] element.
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:487:1
[INFO] [stdout]     |
[INFO] [stdout] 487 | /// Returns a [`Hir`] that is a valid representation of `hir` as a [`Hir::Concat`] element.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Hir::Concat]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:487:69
[INFO] [stdout]     |
[INFO] [stdout] 487 | /// Returns a [`Hir`] that is a valid representation of `hir` as a [`Hir::Concat`] element.
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:495:1
[INFO] [stdout]     |
[INFO] [stdout] 495 | /// Returns a [`Hir`] that wraps `hir` in a non-capturing group.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:503:1
[INFO] [stdout]     |
[INFO] [stdout] 503 | /// Converts an [`Expr`] to a [`u32`].
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:512:1
[INFO] [stdout]     |
[INFO] [stdout] 512 | /// Converts a [`ExprLit`] to a [`u32`].
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / impl Re {
[INFO] [stdout] 140 | |     /// Returns an [`Re`] that alternates `other` with `self`.
[INFO] [stdout] 141 | |     fn alternate(self, other: Self) -> Self {
[INFO] [stdout] 142 | |         if let (Some(mut self_class), Some(other_class)) = (self.class(), other.class()) {
[INFO] [stdout] ...   |
[INFO] [stdout] 207 | |     }
[INFO] [stdout] 208 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     /// Returns an [`Re`] that alternates `other` with `self`.
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 |     /// Returns an [`Re`] that concatentates `other` on `self`.
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 | /     /// Returns an [`Re`] that intersects `self` and `other`.
[INFO] [stdout] 167 | |     ///
[INFO] [stdout] 168 | |     /// [`Err`] indicates either `self` or `other` are unable to intersect.
[INFO] [stdout]     | |___________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     /// Returns an [`Re`] that repeats `self` as defined by `kind` and `greedy`.
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 | /     /// Returns the [`ClassUnicode`] that represents `self`.
[INFO] [stdout] 192 | |     ///
[INFO] [stdout] 193 | |     /// [`None`] indicates `self` is not able to be represented by a [`ClassUnicode`].
[INFO] [stdout]     | |______________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:121:1
[INFO] [stdout]     |
[INFO] [stdout] 121 | /// The main regular expression builder.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:210:1
[INFO] [stdout]     |
[INFO] [stdout] 210 | / impl TryFrom<Expr> for Re {
[INFO] [stdout] 211 | |     type Error = Error;
[INFO] [stdout] 212 | |
[INFO] [stdout] 213 | |     fn try_from(value: Expr) -> Result<Self, Self::Error> {
[INFO] [stdout] ...   |
[INFO] [stdout] 256 | |     }
[INFO] [stdout] 257 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 211 |     type Error = Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 | /     fn try_from(value: Expr) -> Result<Self, Self::Error> {
[INFO] [stdout] 214 | |         match value {
[INFO] [stdout] 215 | |             Expr::Lit(expr) => expr.lit.try_into(),
[INFO] [stdout] 216 | |             Expr::Range(expr) => expr.try_into(),
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |         }
[INFO] [stdout] 256 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:259:1
[INFO] [stdout]     |
[INFO] [stdout] 259 | / impl TryFrom<ExprBinary> for Re {
[INFO] [stdout] 260 | |     type Error = Error;
[INFO] [stdout] 261 | |
[INFO] [stdout] 262 | |     fn try_from(value: ExprBinary) -> Result<Self, Self::Error> {
[INFO] [stdout] ...   |
[INFO] [stdout] 299 | |     }
[INFO] [stdout] 300 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 260 |     type Error = Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:262:5
[INFO] [stdout]     |
[INFO] [stdout] 262 | /     fn try_from(value: ExprBinary) -> Result<Self, Self::Error> {
[INFO] [stdout] 263 | |         let expr = value.clone();
[INFO] [stdout] 264 | |         let lhs: Self = (*value.left).try_into()?;
[INFO] [stdout] 265 | |         let rhs: Self = (*value.right).try_into()?;
[INFO] [stdout] ...   |
[INFO] [stdout] 298 | |         }
[INFO] [stdout] 299 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:302:1
[INFO] [stdout]     |
[INFO] [stdout] 302 | / impl TryFrom<ExprPath> for Re {
[INFO] [stdout] 303 | |     type Error = Error;
[INFO] [stdout] 304 | |
[INFO] [stdout] 305 | |     fn try_from(value: ExprPath) -> Result<Self, Self::Error> {
[INFO] [stdout] 306 | |         Ok(Re::Variable(value.path))
[INFO] [stdout] 307 | |     }
[INFO] [stdout] 308 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:303:5
[INFO] [stdout]     |
[INFO] [stdout] 303 |     type Error = Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:305:5
[INFO] [stdout]     |
[INFO] [stdout] 305 | /     fn try_from(value: ExprPath) -> Result<Self, Self::Error> {
[INFO] [stdout] 306 | |         Ok(Re::Variable(value.path))
[INFO] [stdout] 307 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:310:1
[INFO] [stdout]     |
[INFO] [stdout] 310 | / impl TryFrom<ExprRange> for Re {
[INFO] [stdout] 311 | |     type Error = Error;
[INFO] [stdout] 312 | |
[INFO] [stdout] 313 | |     fn try_from(value: ExprRange) -> Result<Self, Self::Error> {
[INFO] [stdout] ...   |
[INFO] [stdout] 324 | |     }
[INFO] [stdout] 325 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 311 |     type Error = Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:313:5
[INFO] [stdout]     |
[INFO] [stdout] 313 | /     fn try_from(value: ExprRange) -> Result<Self, Self::Error> {
[INFO] [stdout] 314 | |         match (&value.from, &value.to) {
[INFO] [stdout] 315 | |             (Some(from), Some(to)) => Ok(Re::Const(Hir::class(Class::Unicode(ClassUnicode::new(
[INFO] [stdout] 316 | |                 vec![ClassUnicodeRange::new(
[INFO] [stdout] ...   |
[INFO] [stdout] 323 | |         }
[INFO] [stdout] 324 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:327:1
[INFO] [stdout]     |
[INFO] [stdout] 327 | / impl TryFrom<ExprRepeat> for Re {
[INFO] [stdout] 328 | |     type Error = Error;
[INFO] [stdout] 329 | |
[INFO] [stdout] 330 | |     fn try_from(value: ExprRepeat) -> Result<Self, Self::Error> {
[INFO] [stdout] ...   |
[INFO] [stdout] 347 | |     }
[INFO] [stdout] 348 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:328:5
[INFO] [stdout]     |
[INFO] [stdout] 328 |     type Error = Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:330:5
[INFO] [stdout]     |
[INFO] [stdout] 330 | /     fn try_from(value: ExprRepeat) -> Result<Self, Self::Error> {
[INFO] [stdout] 331 | |         let (repeat_expr, greedy) = match value.len.deref() {
[INFO] [stdout] 332 | |             Expr::Call(ref call) => (
[INFO] [stdout] 333 | |                 call.args
[INFO] [stdout] ...   |
[INFO] [stdout] 346 | |             .and_then(|re: Self| Ok(re.repeat(repetition_kind_from_expr(repeat_expr)?, greedy)))
[INFO] [stdout] 347 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:350:1
[INFO] [stdout]     |
[INFO] [stdout] 350 | / impl TryFrom<ExprUnary> for Re {
[INFO] [stdout] 351 | |     type Error = Error;
[INFO] [stdout] 352 | |
[INFO] [stdout] 353 | |     fn try_from(value: ExprUnary) -> Result<Self, Self::Error> {
[INFO] [stdout] ...   |
[INFO] [stdout] 372 | |     }
[INFO] [stdout] 373 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:351:5
[INFO] [stdout]     |
[INFO] [stdout] 351 |     type Error = Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:353:5
[INFO] [stdout]     |
[INFO] [stdout] 353 | /     fn try_from(value: ExprUnary) -> Result<Self, Self::Error> {
[INFO] [stdout] 354 | |         match value.op {
[INFO] [stdout] 355 | |             UnOp::Not(..) => {
[INFO] [stdout] 356 | |                 let expr = value.expr.clone();
[INFO] [stdout] ...   |
[INFO] [stdout] 371 | |         }
[INFO] [stdout] 372 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:375:1
[INFO] [stdout]     |
[INFO] [stdout] 375 | / impl TryFrom<Lit> for Re {
[INFO] [stdout] 376 | |     type Error = Error;
[INFO] [stdout] 377 | |
[INFO] [stdout] 378 | |     fn try_from(value: Lit) -> Result<Self, Self::Error> {
[INFO] [stdout] ...   |
[INFO] [stdout] 396 | |     }
[INFO] [stdout] 397 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:376:5
[INFO] [stdout]     |
[INFO] [stdout] 376 |     type Error = Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:378:5
[INFO] [stdout]     |
[INFO] [stdout] 378 | /     fn try_from(value: Lit) -> Result<Self, Self::Error> {
[INFO] [stdout] 379 | |         match value {
[INFO] [stdout] 380 | |             Lit::Str(literal) => Ok(Hir::concat(
[INFO] [stdout] 381 | |                 literal
[INFO] [stdout] ...   |
[INFO] [stdout] 395 | |         .map(Re::Const)
[INFO] [stdout] 396 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:399:1
[INFO] [stdout]     |
[INFO] [stdout] 399 | / impl ToTokens for Re {
[INFO] [stdout] 400 | |     fn to_tokens(&self, tokens: &mut TokenStream2) {
[INFO] [stdout] 401 | |         match self {
[INFO] [stdout] 402 | |             Re::Const(hir) => hir.to_string().to_tokens(tokens),
[INFO] [stdout] ...   |
[INFO] [stdout] 405 | |     }
[INFO] [stdout] 406 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:400:5
[INFO] [stdout]     |
[INFO] [stdout] 400 | /     fn to_tokens(&self, tokens: &mut TokenStream2) {
[INFO] [stdout] 401 | |         match self {
[INFO] [stdout] 402 | |             Re::Const(hir) => hir.to_string().to_tokens(tokens),
[INFO] [stdout] 403 | |             Re::Variable(path) => path.to_tokens(tokens),
[INFO] [stdout] 404 | |         }
[INFO] [stdout] 405 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:416:1
[INFO] [stdout]     |
[INFO] [stdout] 416 | / impl Parse for Rec {
[INFO] [stdout] 417 | |     fn parse(input: ParseStream<'_>) -> SynParseResult<Self> {
[INFO] [stdout] 418 | |         if let Item::Const(ItemConst { ident, expr, .. }) = input.parse().map(Item::Const)? {
[INFO] [stdout] 419 | |             Ok(Self {
[INFO] [stdout] ...   |
[INFO] [stdout] 426 | |     }
[INFO] [stdout] 427 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:417:5
[INFO] [stdout]     |
[INFO] [stdout] 417 | /     fn parse(input: ParseStream<'_>) -> SynParseResult<Self> {
[INFO] [stdout] 418 | |         if let Item::Const(ItemConst { ident, expr, .. }) = input.parse().map(Item::Const)? {
[INFO] [stdout] 419 | |             Ok(Self {
[INFO] [stdout] 420 | |                 ident,
[INFO] [stdout] ...   |
[INFO] [stdout] 425 | |         }
[INFO] [stdout] 426 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.79s
[INFO] running `Command { std: "docker" "inspect" "5e6c9c8235c7822f39fc2128aaaa2d1dc11bb0d3eac9f917e1ab25fa3cbb5540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e6c9c8235c7822f39fc2128aaaa2d1dc11bb0d3eac9f917e1ab25fa3cbb5540", kill_on_drop: false }`
[INFO] [stdout] 5e6c9c8235c7822f39fc2128aaaa2d1dc11bb0d3eac9f917e1ab25fa3cbb5540