[INFO] fetching crate tetsy-libp2p-gossipsub 0.27.1...
[INFO] documenting tetsy-libp2p-gossipsub-0.27.1 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate tetsy-libp2p-gossipsub 0.27.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tetsy-libp2p-gossipsub 0.27.1
[INFO] finished tweaking crates.io crate tetsy-libp2p-gossipsub 0.27.1
[INFO] tweaked toml for crates.io crate tetsy-libp2p-gossipsub 0.27.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tetsy-libp2p-gossipsub 0.27.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 }`
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[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" "7d63e420e0d2d8e6dc6f3ff1b140a3c23f9a75138d205ca39252970f718ee13a" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d63e420e0d2d8e6dc6f3ff1b140a3c23f9a75138d205ca39252970f718ee13a", 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" "7d63e420e0d2d8e6dc6f3ff1b140a3c23f9a75138d205ca39252970f718ee13a" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tetsy-libp2p-core v0.27.2
[INFO] [stderr]    Compiling tetsy-libp2p-gossipsub v0.27.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking icu_normalizer v2.3.0
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[INFO] [stderr]     Checking tetsy-multiaddr v0.11.2
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[INFO] [stderr]  Documenting tetsy-libp2p-gossipsub v0.27.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/behaviour.rs:2638:10
[INFO] [stdout]      |
[INFO] [stdout] 2638 |         };
[INFO] [stdout]      |          ^ help: remove this semicolon
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]     --> src/behaviour.rs:2815:33
[INFO] [stdout]      |
[INFO] [stdout] 2815 |                 Some(topics) => (topics),
[INFO] [stdout]      |                                 ^      ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2815 -                 Some(topics) => (topics),
[INFO] [stdout] 2815 +                 Some(topics) => topics,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `regex-filter`
[INFO] [stdout]    --> src/subscription_filter.rs:203:7
[INFO] [stdout]     |
[INFO] [stdout] 203 | #[cfg(feature = "regex-filter")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `regex-filter` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/types.rs:303:33
[INFO] [stdout]     |
[INFO] [stdout] 303 | ...                   /// TODO, see https://github.com/libp2p/specs/pull/217
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 304 | ...                   signed_peer_record: None,
[INFO] [stdout]     |                       ------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Ok(true)`
[INFO] [stdout]    --> src/behaviour.rs:475:19
[INFO] [stdout]     |
[INFO] [stdout] 475 |     /// Returns [`Ok(true)`] if the subscription worked. Returns [`Ok(false)`] if we were already
[INFO] [stdout]     |                   ^^^^^^^^ no item named `Ok(true)` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Ok(false)`
[INFO] [stdout]    --> src/behaviour.rs:475:68
[INFO] [stdout]     |
[INFO] [stdout] 475 |     /// Returns [`Ok(true)`] if the subscription worked. Returns [`Ok(false)`] if we were already
[INFO] [stdout]     |                                                                    ^^^^^^^^^ no item named `Ok(false)` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Ok(true)`
[INFO] [stdout]    --> src/behaviour.rs:520:19
[INFO] [stdout]     |
[INFO] [stdout] 520 |     /// Returns [`Ok(true)`] if we were subscribed to this topic.
[INFO] [stdout]     |                   ^^^^^^^^ no item named `Ok(true)` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/lib.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | //! (https://github.com/libp2p/specs/tree/master/pubsub/gossipsub) provide an outline for the
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 27 | //! (<https://github.com/libp2p/specs/tree/master/pubsub/gossipsub>) provide an outline for the
[INFO] [stdout]    |      +                                                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/config.rs:298:24
[INFO] [stdout]     |
[INFO] [stdout] 298 |     /// threshold (see https://godoc.org/github.com/libp2p/go-tetsy-libp2p-pubsub#PeerScoreThresholds).
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]     |
[INFO] [stdout] 298 |     /// threshold (see <https://godoc.org/github.com/libp2p/go-tetsy-libp2p-pubsub#PeerScoreThresholds>).
[INFO] [stdout]     |                        +                                                                              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/config.rs:647:24
[INFO] [stdout]     |
[INFO] [stdout] 647 |     /// threshold (see https://godoc.org/github.com/libp2p/go-tetsy-libp2p-pubsub#PeerScoreThresholds).
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]     |
[INFO] [stdout] 647 |     /// threshold (see <https://godoc.org/github.com/libp2p/go-tetsy-libp2p-pubsub#PeerScoreThresholds>).
[INFO] [stdout]     |                        +                                                                              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.18s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/tetsy_libp2p_gossipsub/index.html
[INFO] running `Command { std: "docker" "inspect" "7d63e420e0d2d8e6dc6f3ff1b140a3c23f9a75138d205ca39252970f718ee13a", 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" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7d63e420e0d2d8e6dc6f3ff1b140a3c23f9a75138d205ca39252970f718ee13a" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]  Documenting tetsy-libp2p-gossipsub v0.27.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/behaviour.rs:2638:10
[INFO] [stdout]      |
[INFO] [stdout] 2638 |         };
[INFO] [stdout]      |          ^ help: remove this semicolon
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]     --> src/behaviour.rs:2815:33
[INFO] [stdout]      |
[INFO] [stdout] 2815 |                 Some(topics) => (topics),
[INFO] [stdout]      |                                 ^      ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2815 -                 Some(topics) => (topics),
[INFO] [stdout] 2815 +                 Some(topics) => topics,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `regex-filter`
[INFO] [stdout]    --> src/subscription_filter.rs:203:7
[INFO] [stdout]     |
[INFO] [stdout] 203 | #[cfg(feature = "regex-filter")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `regex-filter` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/types.rs:303:33
[INFO] [stdout]     |
[INFO] [stdout] 303 | ...                   /// TODO, see https://github.com/libp2p/specs/pull/217
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 304 | ...                   signed_peer_record: None,
[INFO] [stdout]     |                       ------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Ok(true)`
[INFO] [stdout]    --> src/behaviour.rs:475:19
[INFO] [stdout]     |
[INFO] [stdout] 475 |     /// Returns [`Ok(true)`] if the subscription worked. Returns [`Ok(false)`] if we were already
[INFO] [stdout]     |                   ^^^^^^^^ no item named `Ok(true)` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Ok(false)`
[INFO] [stdout]    --> src/behaviour.rs:475:68
[INFO] [stdout]     |
[INFO] [stdout] 475 |     /// Returns [`Ok(true)`] if the subscription worked. Returns [`Ok(false)`] if we were already
[INFO] [stdout]     |                                                                    ^^^^^^^^^ no item named `Ok(false)` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Ok(true)`
[INFO] [stdout]    --> src/behaviour.rs:520:19
[INFO] [stdout]     |
[INFO] [stdout] 520 |     /// Returns [`Ok(true)`] if we were subscribed to this topic.
[INFO] [stdout]     |                   ^^^^^^^^ no item named `Ok(true)` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/lib.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | //! (https://github.com/libp2p/specs/tree/master/pubsub/gossipsub) provide an outline for the
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 27 | //! (<https://github.com/libp2p/specs/tree/master/pubsub/gossipsub>) provide an outline for the
[INFO] [stdout]    |      +                                                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/config.rs:298:24
[INFO] [stdout]     |
[INFO] [stdout] 298 |     /// threshold (see https://godoc.org/github.com/libp2p/go-tetsy-libp2p-pubsub#PeerScoreThresholds).
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]     |
[INFO] [stdout] 298 |     /// threshold (see <https://godoc.org/github.com/libp2p/go-tetsy-libp2p-pubsub#PeerScoreThresholds>).
[INFO] [stdout]     |                        +                                                                              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/config.rs:647:24
[INFO] [stdout]     |
[INFO] [stdout] 647 |     /// threshold (see https://godoc.org/github.com/libp2p/go-tetsy-libp2p-pubsub#PeerScoreThresholds).
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]     |
[INFO] [stdout] 647 |     /// threshold (see <https://godoc.org/github.com/libp2p/go-tetsy-libp2p-pubsub#PeerScoreThresholds>).
[INFO] [stdout]     |                        +                                                                              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/tetsy_libp2p_gossipsub/index.html
[INFO] running `Command { std: "docker" "inspect" "7d63e420e0d2d8e6dc6f3ff1b140a3c23f9a75138d205ca39252970f718ee13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d63e420e0d2d8e6dc6f3ff1b140a3c23f9a75138d205ca39252970f718ee13a", kill_on_drop: false }`
[INFO] [stdout] 7d63e420e0d2d8e6dc6f3ff1b140a3c23f9a75138d205ca39252970f718ee13a
