[INFO] fetching crate libp2prs-core 0.3.0...
[INFO] documenting libp2prs-core-0.3.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate libp2prs-core 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate libp2prs-core 0.3.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2prs-core 0.3.0
[INFO] finished tweaking crates.io crate libp2prs-core 0.3.0
[INFO] tweaked toml for crates.io crate libp2prs-core 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f547935d4191c2c1983d3d70eaa991067cbacd8d04225e645eb44f6b0499351
[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" "8f547935d4191c2c1983d3d70eaa991067cbacd8d04225e645eb44f6b0499351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f547935d4191c2c1983d3d70eaa991067cbacd8d04225e645eb44f6b0499351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f547935d4191c2c1983d3d70eaa991067cbacd8d04225e645eb44f6b0499351", kill_on_drop: false }`
[INFO] [stdout] 8f547935d4191c2c1983d3d70eaa991067cbacd8d04225e645eb44f6b0499351
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b14928ce2d4ae804a8c69a0f35ac855c308e22ef44aec81e7521b4806105ce3
[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" "4b14928ce2d4ae804a8c69a0f35ac855c308e22ef44aec81e7521b4806105ce3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling pin-project-internal v0.4.28
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]     Checking unsigned-varint v0.5.1
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking unsigned-varint v0.4.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]     Checking salsa20 v0.7.2
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking sha2 v0.9.5
[INFO] [stderr]     Checking sha3 v0.9.1
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling asn1_der_derive v0.1.2
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]     Checking asn1_der v0.6.3
[INFO] [stderr]     Checking zeroize v1.4.1
[INFO] [stderr]     Checking value-bag v1.0.0-alpha.7
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking futures-util v0.3.16
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking pin-project v0.4.28
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]     Checking futures-executor v0.3.16
[INFO] [stderr]     Checking futures v0.3.16
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking libp2p-pnet v0.20.0
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling libp2prs-core v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling multihash-derive v0.7.2
[INFO] [stderr]     Checking multihash v0.13.2
[INFO] [stderr]     Checking libp2prs-multiaddr v0.3.0
[INFO] [stderr]  Documenting libp2prs-core v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `StreamMuxer`
[INFO] [stdout]   --> src/lib.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | //! - The [`StreamMuxer`] trait is implemented on structs that hold a connection
[INFO] [stdout]    |            ^^^^^^^^^^^^^ no item named `StreamMuxer` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `UpgradeInfo`
[INFO] [stdout]   --> src/lib.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | //! - The [`UpgradeInfo`] and [`Upgrader`] traits define how to upgrade each
[INFO] [stdout]    |            ^^^^^^^^^^^^^ no item named `UpgradeInfo` 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 `Upgrader`
[INFO] [stdout]   --> src/lib.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 | //! - The [`UpgradeInfo`] and [`Upgrader`] traits define how to upgrade each
[INFO] [stdout]    |                                ^^^^^^^^^^ no item named `Upgrader` 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 `self::Negotiated`
[INFO] [stdout]   --> src/multistream/mod.rs:43:31
[INFO] [stdout]    |
[INFO] [stdout] 43 | //! yielding a [`Negotiated`](self::Negotiated) stream, or the dialer has run out of
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^ no item named `Negotiated` in module `multistream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::dialer_select_proto`
[INFO] [stdout]   --> src/multistream/mod.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 | //! See [`dialer_select_proto`](self::dialer_select_proto) and
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `dialer_select_proto` in module `multistream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::listener_select_proto`
[INFO] [stdout]   --> src/multistream/mod.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 | //! [`listener_select_proto`](self::listener_select_proto).
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `listener_select_proto` in module `multistream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `DialerSelectFuture`
[INFO] [stdout]   --> src/multistream/mod.rs:52:32
[INFO] [stdout]    |
[INFO] [stdout] 52 | //! on a protocol to use, the [`DialerSelectFuture`] respectively
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^ no item named `DialerSelectFuture` 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 `ListenerSelectFuture`
[INFO] [stdout]   --> src/multistream/mod.rs:53:6
[INFO] [stdout]    |
[INFO] [stdout] 53 | //! [`ListenerSelectFuture`] yields a [`Negotiated`](self::Negotiated)
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^ no item named `ListenerSelectFuture` 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 `self::Negotiated`
[INFO] [stdout]   --> src/multistream/mod.rs:53:54
[INFO] [stdout]    |
[INFO] [stdout] 53 | //! [`ListenerSelectFuture`] yields a [`Negotiated`](self::Negotiated)
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^ no item named `Negotiated` in module `multistream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::dialer_select_proto`
[INFO] [stdout]   --> src/multistream/mod.rs:72:33
[INFO] [stdout]    |
[INFO] [stdout] 72 | //! See [`dialer_select_proto`](self::dialer_select_proto).
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `dialer_select_proto` in module `multistream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Stream`
[INFO] [stdout]    --> src/multistream/protocol.rs:270:33
[INFO] [stdout]     |
[INFO] [stdout] 270 | /// A `MessageIO` implements a [`Stream`] and [`Sink`] of [`Message`]s.
[INFO] [stdout]     |                                 ^^^^^^^^ no item named `Stream` 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 `Sink`
[INFO] [stdout]    --> src/multistream/protocol.rs:270:48
[INFO] [stdout]     |
[INFO] [stdout] 270 | /// A `MessageIO` implements a [`Stream`] and [`Sink`] of [`Message`]s.
[INFO] [stdout]     |                                                ^^^^^^ no item named `Sink` 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 `Transport::IListener::accept`
[INFO] [stdout]   --> src/transport.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | / /// A transport provides connection-oriented communication between two peers
[INFO] [stdout] 47 | | /// through ordered streams of data (i.e. connections).
[INFO] [stdout] 48 | | ///
[INFO] [stdout] 49 | | /// Connections are established either by [accepting](Transport::IListener::accept)
[INFO] [stdout] ...  |
[INFO] [stdout] 62 | | /// the DNS).
[INFO] [stdout] 63 | | ///
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            Connections are established either by [accepting](Transport::IListener::accept)
[INFO] [stdout]                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: the trait `Transport` has no associated item named `IListener`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Transport::Listener`
[INFO] [stdout]    --> src/transport.rs:124:24
[INFO] [stdout]     |
[INFO] [stdout] 124 | /// Event produced by [`Transport::Listener`]s.
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^ the trait `Transport` has no associated item named `Listener`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Transport::IListener::accept`
[INFO] [stdout]    --> src/transport.rs:262:63
[INFO] [stdout]     |
[INFO] [stdout] 262 | /// An error during [dialing][Transport::dial] or [accepting][Transport::IListener::accept]
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Transport` has no associated item named `IListener`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 05s
[INFO] running `Command { std: "docker" "inspect" "4b14928ce2d4ae804a8c69a0f35ac855c308e22ef44aec81e7521b4806105ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b14928ce2d4ae804a8c69a0f35ac855c308e22ef44aec81e7521b4806105ce3", kill_on_drop: false }`
[INFO] [stdout] 4b14928ce2d4ae804a8c69a0f35ac855c308e22ef44aec81e7521b4806105ce3
