[INFO] crate chainerror 0.5.0 is already in cache
[INFO] documenting chainerror-0.5.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate chainerror 0.5.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate chainerror 0.5.0 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chainerror 0.5.0
[INFO] finished tweaking crates.io crate chainerror 0.5.0
[INFO] tweaked toml for crates.io crate chainerror 0.5.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate chainerror 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25519f9e35dfae1e8f0f5eb376afe839a77b1d42b988e0edb7f4776e80d41847
[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" "25519f9e35dfae1e8f0f5eb376afe839a77b1d42b988e0edb7f4776e80d41847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25519f9e35dfae1e8f0f5eb376afe839a77b1d42b988e0edb7f4776e80d41847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25519f9e35dfae1e8f0f5eb376afe839a77b1d42b988e0edb7f4776e80d41847", kill_on_drop: false }`
[INFO] [stdout] 25519f9e35dfae1e8f0f5eb376afe839a77b1d42b988e0edb7f4776e80d41847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7848018007dc6a3662026b62403f41d3a7287e8134c58b5159c7ffd1ed4caa1
[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" "d7848018007dc6a3662026b62403f41d3a7287e8134c58b5159c7ffd1ed4caa1", kill_on_drop: false }`
[INFO] [stderr]  Documenting chainerror v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:197:1
[INFO] [stdout]     |
[INFO] [stdout] 197 | /// chains an inner error kind `T` with a causing error
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     missing_doc_code_examples,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |     occurrence: Option<&'static str>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:201:5
[INFO] [stdout]     |
[INFO] [stdout] 201 |     kind: T,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     error_cause: Option<Box<dyn Error + 'static + Send + Sync>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:419:1
[INFO] [stdout]     |
[INFO] [stdout] 419 | / struct ErrorIter<'a> {
[INFO] [stdout] 420 | |     current: Option<&'a (dyn Error + 'static)>,
[INFO] [stdout] 421 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:420:5
[INFO] [stdout]     |
[INFO] [stdout] 420 |     current: Option<&'a (dyn Error + 'static)>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:205:1
[INFO] [stdout]     |
[INFO] [stdout] 205 | /// convenience type alias
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:443:1
[INFO] [stdout]     |
[INFO] [stdout] 443 | /// Convenience trait to hide the `ChainError<T>` implementation internals
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:445:5
[INFO] [stdout]     |
[INFO] [stdout] 445 |     /// Test if of type `ChainError<T>`
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:447:5
[INFO] [stdout]     |
[INFO] [stdout] 447 |     /// Downcast to a reference of `ChainError<T>`
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:449:5
[INFO] [stdout]     |
[INFO] [stdout] 449 |     /// Downcast to a mutable reference of `ChainError<T>`
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:451:5
[INFO] [stdout]     |
[INFO] [stdout] 451 |     /// Downcast to T of `ChainError<T>`
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:453:5
[INFO] [stdout]     |
[INFO] [stdout] 453 |     /// Downcast to T mutable reference of `ChainError<T>`
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:684:1
[INFO] [stdout]     |
[INFO] [stdout] 684 | /// `ChainErrorFrom<T>` is similar to `From<T>`
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:686:5
[INFO] [stdout]     |
[INFO] [stdout] 686 |     /// similar to From<T>::from()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:690:1
[INFO] [stdout]     |
[INFO] [stdout] 690 | /// `IntoChainError<T>` is similar to `Into<T>`
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:692:5
[INFO] [stdout]     |
[INFO] [stdout] 692 |     /// similar to Into<T>::into()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:208:1
[INFO] [stdout]     |
[INFO] [stdout] 208 | / impl<T: 'static + Display + Debug> ChainError<T> {
[INFO] [stdout] 209 | |     #[cfg(not(feature = "no-fileline"))]
[INFO] [stdout] 210 | |     /// Use the `cherr!()` or `mstrerr!()` macro instead of calling this directly
[INFO] [stdout] 211 | |     #[inline]
[INFO] [stdout] ...   |
[INFO] [stdout] 416 | |     }
[INFO] [stdout] 417 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 210 |     /// Use the `cherr!()` or `mstrerr!()` macro instead of calling this directly
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:235:5
[INFO] [stdout]     |
[INFO] [stdout] 235 |     /// return the root cause of the error chain, if any exists
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:406:5
[INFO] [stdout]     |
[INFO] [stdout] 406 | /     /// Returns an Iterator over all error causes/sources
[INFO] [stdout] 407 | |     ///
[INFO] [stdout] 408 | |     /// # Example
[INFO] [stdout] 409 | |     ///
[INFO] [stdout] 410 | |     ///
[INFO] [stdout]     | |_______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:731:1
[INFO] [stdout]     |
[INFO] [stdout] 731 | / /// map into `ChainError<T>` with `T::from(err)`
[INFO] [stdout] 732 | | ///
[INFO] [stdout] 733 | | /// adds `line!()` and `file!()` information
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:712:5
[INFO] [stdout]     |
[INFO] [stdout] 712 | /     fn chain_error_from(t: T, line_filename: Option<&'static str>) -> ChainError<Self> {
[INFO] [stdout] 713 | |         let e: U = t.into();
[INFO] [stdout] 714 | |         ChainError::new(e, None, line_filename)
[INFO] [stdout] 715 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:701:5
[INFO] [stdout]     |
[INFO] [stdout] 701 | /     fn into_chain_error(self, line_filename: Option<&'static str>) -> ChainError<U> {
[INFO] [stdout] 702 | |         U::chain_error_from(self, line_filename)
[INFO] [stdout] 703 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:457:1
[INFO] [stdout]     |
[INFO] [stdout] 457 | / impl<U: 'static + Display + Debug> ChainErrorDown for ChainError<U> {
[INFO] [stdout] 458 | |     #[inline]
[INFO] [stdout] 459 | |     fn is_chain<T: 'static + Display + Debug>(&self) -> bool {
[INFO] [stdout] 460 | |         TypeId::of::<T>() == TypeId::of::<U>()
[INFO] [stdout] ...   |
[INFO] [stdout] 512 | |     }
[INFO] [stdout] 513 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:459:5
[INFO] [stdout]     |
[INFO] [stdout] 459 | /     fn is_chain<T: 'static + Display + Debug>(&self) -> bool {
[INFO] [stdout] 460 | |         TypeId::of::<T>() == TypeId::of::<U>()
[INFO] [stdout] 461 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:464:5
[INFO] [stdout]     |
[INFO] [stdout] 464 | /     fn downcast_chain_ref<T: 'static + Display + Debug>(&self) -> Option<&ChainError<T>> {
[INFO] [stdout] 465 | |         if self.is_chain::<T>() {
[INFO] [stdout] 466 | |             #[allow(clippy::cast_ptr_alignment)]
[INFO] [stdout] 467 | |             unsafe {
[INFO] [stdout] ...   |
[INFO] [stdout] 473 | |         }
[INFO] [stdout] 474 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:477:5
[INFO] [stdout]     |
[INFO] [stdout] 477 | /     fn downcast_chain_mut<T: 'static + Display + Debug>(&mut self) -> Option<&mut ChainError<T>> {
[INFO] [stdout] 478 | |         if self.is_chain::<T>() {
[INFO] [stdout] 479 | |             #[allow(clippy::cast_ptr_alignment)]
[INFO] [stdout] 480 | |             unsafe {
[INFO] [stdout] ...   |
[INFO] [stdout] 486 | |         }
[INFO] [stdout] 487 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:489:5
[INFO] [stdout]     |
[INFO] [stdout] 489 | /     fn downcast_inner_ref<T: 'static + Error>(&self) -> Option<&T> {
[INFO] [stdout] 490 | |         if self.is_chain::<T>() {
[INFO] [stdout] 491 | |             #[allow(clippy::cast_ptr_alignment)]
[INFO] [stdout] 492 | |             unsafe {
[INFO] [stdout] ...   |
[INFO] [stdout] 498 | |         }
[INFO] [stdout] 499 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:502:5
[INFO] [stdout]     |
[INFO] [stdout] 502 | /     fn downcast_inner_mut<T: 'static + Error>(&mut self) -> Option<&mut T> {
[INFO] [stdout] 503 | |         if self.is_chain::<T>() {
[INFO] [stdout] 504 | |             #[allow(clippy::cast_ptr_alignment)]
[INFO] [stdout] 505 | |             unsafe {
[INFO] [stdout] ...   |
[INFO] [stdout] 511 | |         }
[INFO] [stdout] 512 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:515:1
[INFO] [stdout]     |
[INFO] [stdout] 515 | / impl ChainErrorDown for dyn Error + 'static {
[INFO] [stdout] 516 | |     #[inline]
[INFO] [stdout] 517 | |     fn is_chain<T: 'static + Display + Debug>(&self) -> bool {
[INFO] [stdout] 518 | |         self.is::<ChainError<T>>()
[INFO] [stdout] ...   |
[INFO] [stdout] 545 | |     }
[INFO] [stdout] 546 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:517:5
[INFO] [stdout]     |
[INFO] [stdout] 517 | /     fn is_chain<T: 'static + Display + Debug>(&self) -> bool {
[INFO] [stdout] 518 | |         self.is::<ChainError<T>>()
[INFO] [stdout] 519 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:522:5
[INFO] [stdout]     |
[INFO] [stdout] 522 | /     fn downcast_chain_ref<T: 'static + Display + Debug>(&self) -> Option<&ChainError<T>> {
[INFO] [stdout] 523 | |         self.downcast_ref::<ChainError<T>>()
[INFO] [stdout] 524 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:527:5
[INFO] [stdout]     |
[INFO] [stdout] 527 | /     fn downcast_chain_mut<T: 'static + Display + Debug>(&mut self) -> Option<&mut ChainError<T>> {
[INFO] [stdout] 528 | |         self.downcast_mut::<ChainError<T>>()
[INFO] [stdout] 529 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:532:5
[INFO] [stdout]     |
[INFO] [stdout] 532 | /     fn downcast_inner_ref<T: 'static + Error>(&self) -> Option<&T> {
[INFO] [stdout] 533 | |         self.downcast_ref::<T>()
[INFO] [stdout] 534 | |             .or_else(|| self.downcast_ref::<ChainError<T>>().map(|e| e.kind()))
[INFO] [stdout] 535 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:538:5
[INFO] [stdout]     |
[INFO] [stdout] 538 | /     fn downcast_inner_mut<T: 'static + Error>(&mut self) -> Option<&mut T> {
[INFO] [stdout] 539 | |         if self.is::<T>() {
[INFO] [stdout] 540 | |             return self.downcast_mut::<T>();
[INFO] [stdout] 541 | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 544 | |             .and_then(|e| e.downcast_inner_mut::<T>())
[INFO] [stdout] 545 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:548:1
[INFO] [stdout]     |
[INFO] [stdout] 548 | / impl ChainErrorDown for dyn Error + 'static + Send {
[INFO] [stdout] 549 | |     #[inline]
[INFO] [stdout] 550 | |     fn is_chain<T: 'static + Display + Debug>(&self) -> bool {
[INFO] [stdout] 551 | |         self.is::<ChainError<T>>()
[INFO] [stdout] ...   |
[INFO] [stdout] 578 | |     }
[INFO] [stdout] 579 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:550:5
[INFO] [stdout]     |
[INFO] [stdout] 550 | /     fn is_chain<T: 'static + Display + Debug>(&self) -> bool {
[INFO] [stdout] 551 | |         self.is::<ChainError<T>>()
[INFO] [stdout] 552 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:555:5
[INFO] [stdout]     |
[INFO] [stdout] 555 | /     fn downcast_chain_ref<T: 'static + Display + Debug>(&self) -> Option<&ChainError<T>> {
[INFO] [stdout] 556 | |         self.downcast_ref::<ChainError<T>>()
[INFO] [stdout] 557 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:560:5
[INFO] [stdout]     |
[INFO] [stdout] 560 | /     fn downcast_chain_mut<T: 'static + Display + Debug>(&mut self) -> Option<&mut ChainError<T>> {
[INFO] [stdout] 561 | |         self.downcast_mut::<ChainError<T>>()
[INFO] [stdout] 562 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:565:5
[INFO] [stdout]     |
[INFO] [stdout] 565 | /     fn downcast_inner_ref<T: 'static + Error>(&self) -> Option<&T> {
[INFO] [stdout] 566 | |         self.downcast_ref::<T>()
[INFO] [stdout] 567 | |             .or_else(|| self.downcast_ref::<ChainError<T>>().map(|e| e.kind()))
[INFO] [stdout] 568 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:571:5
[INFO] [stdout]     |
[INFO] [stdout] 571 | /     fn downcast_inner_mut<T: 'static + Error>(&mut self) -> Option<&mut T> {
[INFO] [stdout] 572 | |         if self.is::<T>() {
[INFO] [stdout] 573 | |             return self.downcast_mut::<T>();
[INFO] [stdout] 574 | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 577 | |             .and_then(|e| e.downcast_inner_mut::<T>())
[INFO] [stdout] 578 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:581:1
[INFO] [stdout]     |
[INFO] [stdout] 581 | / impl ChainErrorDown for dyn Error + 'static + Send + Sync {
[INFO] [stdout] 582 | |     #[inline]
[INFO] [stdout] 583 | |     fn is_chain<T: 'static + Display + Debug>(&self) -> bool {
[INFO] [stdout] 584 | |         self.is::<ChainError<T>>()
[INFO] [stdout] ...   |
[INFO] [stdout] 611 | |     }
[INFO] [stdout] 612 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:583:5
[INFO] [stdout]     |
[INFO] [stdout] 583 | /     fn is_chain<T: 'static + Display + Debug>(&self) -> bool {
[INFO] [stdout] 584 | |         self.is::<ChainError<T>>()
[INFO] [stdout] 585 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:588:5
[INFO] [stdout]     |
[INFO] [stdout] 588 | /     fn downcast_chain_ref<T: 'static + Display + Debug>(&self) -> Option<&ChainError<T>> {
[INFO] [stdout] 589 | |         self.downcast_ref::<ChainError<T>>()
[INFO] [stdout] 590 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:593:5
[INFO] [stdout]     |
[INFO] [stdout] 593 | /     fn downcast_chain_mut<T: 'static + Display + Debug>(&mut self) -> Option<&mut ChainError<T>> {
[INFO] [stdout] 594 | |         self.downcast_mut::<ChainError<T>>()
[INFO] [stdout] 595 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:598:5
[INFO] [stdout]     |
[INFO] [stdout] 598 | /     fn downcast_inner_ref<T: 'static + Error>(&self) -> Option<&T> {
[INFO] [stdout] 599 | |         self.downcast_ref::<T>()
[INFO] [stdout] 600 | |             .or_else(|| self.downcast_ref::<ChainError<T>>().map(|e| e.kind()))
[INFO] [stdout] 601 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:604:5
[INFO] [stdout]     |
[INFO] [stdout] 604 | /     fn downcast_inner_mut<T: 'static + Error>(&mut self) -> Option<&mut T> {
[INFO] [stdout] 605 | |         if self.is::<T>() {
[INFO] [stdout] 606 | |             return self.downcast_mut::<T>();
[INFO] [stdout] 607 | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 610 | |             .and_then(|e| e.downcast_inner_mut::<T>())
[INFO] [stdout] 611 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:706:1
[INFO] [stdout]     |
[INFO] [stdout] 706 | / impl<T, U> ChainErrorFrom<T> for U
[INFO] [stdout] 707 | | where
[INFO] [stdout] 708 | |     T: Into<U>,
[INFO] [stdout] 709 | |     U: 'static + Display + Debug,
[INFO] [stdout] ...   |
[INFO] [stdout] 715 | |     }
[INFO] [stdout] 716 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:696:1
[INFO] [stdout]     |
[INFO] [stdout] 696 | / impl<T, U> IntoChainError<U> for T
[INFO] [stdout] 697 | | where
[INFO] [stdout] 698 | |     U: ChainErrorFrom<T>,
[INFO] [stdout] 699 | | {
[INFO] [stdout] ...   |
[INFO] [stdout] 703 | |     }
[INFO] [stdout] 704 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:423:1
[INFO] [stdout]     |
[INFO] [stdout] 423 | / impl<'a> Iterator for ErrorIter<'a> {
[INFO] [stdout] 424 | |     type Item = &'a (dyn Error + 'static);
[INFO] [stdout] 425 | |
[INFO] [stdout] 426 | |     #[inline]
[INFO] [stdout] ...   |
[INFO] [stdout] 431 | |     }
[INFO] [stdout] 432 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:424:5
[INFO] [stdout]     |
[INFO] [stdout] 424 |     type Item = &'a (dyn Error + 'static);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:427:5
[INFO] [stdout]     |
[INFO] [stdout] 427 | /     fn next(&mut self) -> Option<Self::Item> {
[INFO] [stdout] 428 | |         let current = self.current;
[INFO] [stdout] 429 | |         self.current = self.current.and_then(Error::source);
[INFO] [stdout] 430 | |         current
[INFO] [stdout] 431 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:434:1
[INFO] [stdout]     |
[INFO] [stdout] 434 | / impl<T: 'static + Display + Debug> std::ops::Deref for ChainError<T> {
[INFO] [stdout] 435 | |     type Target = T;
[INFO] [stdout] 436 | |
[INFO] [stdout] 437 | |     #[inline]
[INFO] [stdout] ...   |
[INFO] [stdout] 440 | |     }
[INFO] [stdout] 441 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:435:5
[INFO] [stdout]     |
[INFO] [stdout] 435 |     type Target = T;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:438:5
[INFO] [stdout]     |
[INFO] [stdout] 438 | /     fn deref(&self) -> &Self::Target {
[INFO] [stdout] 439 | |         &self.kind
[INFO] [stdout] 440 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:657:1
[INFO] [stdout]     |
[INFO] [stdout] 657 | / impl<T: 'static + Display + Debug> Debug for ChainError<T> {
[INFO] [stdout] 658 | |     #[inline]
[INFO] [stdout] 659 | |     fn fmt(&self, f: &mut Formatter<'_>) -> Result {
[INFO] [stdout] 660 | |         #[cfg(not(feature = "no-fileline"))]
[INFO] [stdout] ...   |
[INFO] [stdout] 681 | |     }
[INFO] [stdout] 682 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:659:5
[INFO] [stdout]     |
[INFO] [stdout] 659 | /     fn fmt(&self, f: &mut Formatter<'_>) -> Result {
[INFO] [stdout] 660 | |         #[cfg(not(feature = "no-fileline"))]
[INFO] [stdout] 661 | |         {
[INFO] [stdout] 662 | |             if let Some(ref o) = self.occurrence {
[INFO] [stdout] ...   |
[INFO] [stdout] 680 | |         Ok(())
[INFO] [stdout] 681 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:641:1
[INFO] [stdout]     |
[INFO] [stdout] 641 | / impl<T: 'static + Display + Debug> Display for ChainError<T> {
[INFO] [stdout] 642 | |     #[inline]
[INFO] [stdout] 643 | |     fn fmt(&self, f: &mut Formatter<'_>) -> Result {
[INFO] [stdout] 644 | |         write!(f, "{}", self.kind)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 654 | |     }
[INFO] [stdout] 655 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:643:5
[INFO] [stdout]     |
[INFO] [stdout] 643 | /     fn fmt(&self, f: &mut Formatter<'_>) -> Result {
[INFO] [stdout] 644 | |         write!(f, "{}", self.kind)?;
[INFO] [stdout] 645 | |
[INFO] [stdout] 646 | |         #[cfg(feature = "display-cause")]
[INFO] [stdout] ...   |
[INFO] [stdout] 653 | |         Ok(())
[INFO] [stdout] 654 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:614:1
[INFO] [stdout]     |
[INFO] [stdout] 614 | / impl<T: 'static + Display + Debug> Error for ChainError<T> {
[INFO] [stdout] 615 | |     #[inline]
[INFO] [stdout] 616 | |     fn source(&self) -> Option<&(dyn Error + 'static)> {
[INFO] [stdout] 617 | |         self.error_cause
[INFO] [stdout] ...   |
[INFO] [stdout] 620 | |     }
[INFO] [stdout] 621 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:616:5
[INFO] [stdout]     |
[INFO] [stdout] 616 | /     fn source(&self) -> Option<&(dyn Error + 'static)> {
[INFO] [stdout] 617 | |         self.error_cause
[INFO] [stdout] 618 | |             .as_ref()
[INFO] [stdout] 619 | |             .map(|e| e.as_ref() as &(dyn Error + 'static))
[INFO] [stdout] 620 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:623:1
[INFO] [stdout]     |
[INFO] [stdout] 623 | / impl<T: 'static + Display + Debug> Error for &ChainError<T> {
[INFO] [stdout] 624 | |     #[inline]
[INFO] [stdout] 625 | |     fn source(&self) -> Option<&(dyn Error + 'static)> {
[INFO] [stdout] 626 | |         self.error_cause
[INFO] [stdout] ...   |
[INFO] [stdout] 629 | |     }
[INFO] [stdout] 630 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:625:5
[INFO] [stdout]     |
[INFO] [stdout] 625 | /     fn source(&self) -> Option<&(dyn Error + 'static)> {
[INFO] [stdout] 626 | |         self.error_cause
[INFO] [stdout] 627 | |             .as_ref()
[INFO] [stdout] 628 | |             .map(|e| e.as_ref() as &(dyn Error + 'static))
[INFO] [stdout] 629 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:632:1
[INFO] [stdout]     |
[INFO] [stdout] 632 | / impl<T: 'static + Display + Debug> Error for &mut ChainError<T> {
[INFO] [stdout] 633 | |     #[inline]
[INFO] [stdout] 634 | |     fn source(&self) -> Option<&(dyn Error + 'static)> {
[INFO] [stdout] 635 | |         self.error_cause
[INFO] [stdout] ...   |
[INFO] [stdout] 638 | |     }
[INFO] [stdout] 639 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:634:5
[INFO] [stdout]     |
[INFO] [stdout] 634 | /     fn source(&self) -> Option<&(dyn Error + 'static)> {
[INFO] [stdout] 635 | |         self.error_cause
[INFO] [stdout] 636 | |             .as_ref()
[INFO] [stdout] 637 | |             .map(|e| e.as_ref() as &(dyn Error + 'static))
[INFO] [stdout] 638 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 66 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `chainerror`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name chainerror src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "d7848018007dc6a3662026b62403f41d3a7287e8134c58b5159c7ffd1ed4caa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7848018007dc6a3662026b62403f41d3a7287e8134c58b5159c7ffd1ed4caa1", kill_on_drop: false }`
[INFO] [stdout] d7848018007dc6a3662026b62403f41d3a7287e8134c58b5159c7ffd1ed4caa1