[INFO] fetching crate log-types 1.0.1...
[INFO] documenting log-types-1.0.1 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate log-types 1.0.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate log-types 1.0.1 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 log-types 1.0.1
[INFO] finished tweaking crates.io crate log-types 1.0.1
[INFO] tweaked toml for crates.io crate log-types 1.0.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] 12fca404d803c52988e604065e96693c385399f82f079e9fa325de06142e4b47
[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" "12fca404d803c52988e604065e96693c385399f82f079e9fa325de06142e4b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12fca404d803c52988e604065e96693c385399f82f079e9fa325de06142e4b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12fca404d803c52988e604065e96693c385399f82f079e9fa325de06142e4b47", kill_on_drop: false }`
[INFO] [stdout] 12fca404d803c52988e604065e96693c385399f82f079e9fa325de06142e4b47
[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] 21ab42d7eddfc6c186a4f09a60f3eff5c0deaf5c147c39c8d26ff6ea43ce7c5a
[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" "21ab42d7eddfc6c186a4f09a60f3eff5c0deaf5c147c39c8d26ff6ea43ce7c5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]  Documenting log-types v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! Structured log types.
[INFO] [stdout] 2  | | //!
[INFO] [stdout] 3  | | //! This crate is useful when creating shared log abstractions between crates; consistently marking
[INFO] [stdout] 4  | | //! pairs of logs.
[INFO] [stdout] 5  | | //!
[INFO] [stdout] 6  | | //! See also: [`async-log`](https://docs.rs/async-log/),
[INFO] [stdout] 7  | | //! [`log::kv`](https://docs.rs/log/0.4.8/log/kv/index.html),
[INFO] [stdout]    | |_____________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![warn(missing_docs, missing_doc_code_examples, unreachable_pub)]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]  --> src/http.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / /// Delimit an HTTP request
[INFO] [stdout] 4 | | ///
[INFO] [stdout] 5 | | /// The key of this enum is serialized as `http_mark`, the value is either `request` or `response`.
[INFO] [stdout]   | |___________________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]  --> src/http.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     /// Marks an HTTP Request.
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/http.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     /// Marks an HTTP Response.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]  --> src/span.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / /// Delimit a span.
[INFO] [stdout] 4 | | ///
[INFO] [stdout] 5 | | /// Spans delimit two arbitrary points in time. Usually a measurement between those two points
[INFO] [stdout] 6 | | /// points to something useful.
[INFO] [stdout] 7 | | ///
[INFO] [stdout] 8 | | /// The key of this enum is serialized as `span_mark`, the value is either `start` or `end`.
[INFO] [stdout]   | |____________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/span.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     /// Marks the end of a span.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/span.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     /// Marks the start of a span.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/http.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / use log::kv::{Error, Key, Source, ToKey, ToValue, Value, Visitor};
[INFO] [stdout] 2  | |
[INFO] [stdout] 3  | | /// Delimit an HTTP request
[INFO] [stdout] 4  | | ///
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/span.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / use log::kv::{Key, Source, ToKey, ToValue, Value, Visitor, Error};
[INFO] [stdout] 2  | |
[INFO] [stdout] 3  | | /// Delimit a span.
[INFO] [stdout] 4  | | ///
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/http.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | / impl Source for Http {
[INFO] [stdout] 30 | |     fn visit<'kvs>(&'kvs self, visitor: &mut dyn Visitor<'kvs>) -> Result<(), Error>
[INFO] [stdout] 31 | |     where
[INFO] [stdout] 32 | |         Self: Sized,
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/http.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | /     fn visit<'kvs>(&'kvs self, visitor: &mut dyn Visitor<'kvs>) -> Result<(), Error>
[INFO] [stdout] 31 | |     where
[INFO] [stdout] 32 | |         Self: Sized,
[INFO] [stdout] 33 | |     {
[INFO] [stdout] 34 | |         visitor.visit_pair(self.to_key(), self.to_value())?;
[INFO] [stdout] 35 | |         Ok(())
[INFO] [stdout] 36 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/http.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     fn count(&self) -> usize {
[INFO] [stdout] 40 | |         1
[INFO] [stdout] 41 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/span.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | / impl Source for Span {
[INFO] [stdout] 33 | |     fn visit<'kvs>(&'kvs self, visitor: &mut dyn Visitor<'kvs>) -> Result<(), Error> where Self: Sized {
[INFO] [stdout] 34 | |         visitor.visit_pair(self.to_key(), self.to_value())?;
[INFO] [stdout] 35 | |         Ok(())
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/span.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     fn visit<'kvs>(&'kvs self, visitor: &mut dyn Visitor<'kvs>) -> Result<(), Error> where Self: Sized {
[INFO] [stdout] 34 | |         visitor.visit_pair(self.to_key(), self.to_value())?;
[INFO] [stdout] 35 | |         Ok(())
[INFO] [stdout] 36 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/span.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     fn count(&self) -> usize {
[INFO] [stdout] 40 | |         1
[INFO] [stdout] 41 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/http.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / impl ToKey for Http {
[INFO] [stdout] 15 | |     fn to_key(&self) -> Key<'_> {
[INFO] [stdout] 16 | |         "http_mark".into()
[INFO] [stdout] 17 | |     }
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/http.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     fn to_key(&self) -> Key<'_> {
[INFO] [stdout] 16 | |         "http_mark".into()
[INFO] [stdout] 17 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/span.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / impl ToKey for Span {
[INFO] [stdout] 18 | |     fn to_key(&self) -> Key<'_> {
[INFO] [stdout] 19 | |         "span_mark".into()
[INFO] [stdout] 20 | |     }
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/span.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     fn to_key(&self) -> Key<'_> {
[INFO] [stdout] 19 | |         "span_mark".into()
[INFO] [stdout] 20 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/http.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / impl ToValue for Http {
[INFO] [stdout] 21 | |     fn to_value(&self) -> Value<'_> {
[INFO] [stdout] 22 | |         match self {
[INFO] [stdout] 23 | |             Self::Request => "request".into(),
[INFO] [stdout] ...  |
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/http.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     fn to_value(&self) -> Value<'_> {
[INFO] [stdout] 22 | |         match self {
[INFO] [stdout] 23 | |             Self::Request => "request".into(),
[INFO] [stdout] 24 | |             Self::Response => "response".into(),
[INFO] [stdout] 25 | |         }
[INFO] [stdout] 26 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/span.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | / impl ToValue for Span {
[INFO] [stdout] 24 | |     fn to_value(&self) -> Value<'_> {
[INFO] [stdout] 25 | |         match self {
[INFO] [stdout] 26 | |             Self::End => "end".into(),
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/span.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     fn to_value(&self) -> Value<'_> {
[INFO] [stdout] 25 | |         match self {
[INFO] [stdout] 26 | |             Self::End => "end".into(),
[INFO] [stdout] 27 | |             Self::Start => "start".into(),
[INFO] [stdout] 28 | |         }
[INFO] [stdout] 29 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "21ab42d7eddfc6c186a4f09a60f3eff5c0deaf5c147c39c8d26ff6ea43ce7c5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21ab42d7eddfc6c186a4f09a60f3eff5c0deaf5c147c39c8d26ff6ea43ce7c5a", kill_on_drop: false }`
[INFO] [stdout] 21ab42d7eddfc6c186a4f09a60f3eff5c0deaf5c147c39c8d26ff6ea43ce7c5a