[INFO] fetching crate ductile 0.2.0...
[INFO] documenting ductile-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ductile 0.2.0 into /workspace/builds/worker-85/source
[INFO] validating manifest of crates.io crate ductile 0.2.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ductile 0.2.0
[INFO] finished tweaking crates.io crate ductile 0.2.0
[INFO] tweaked toml for crates.io crate ductile 0.2.0 written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chacha20 v0.4.3
[INFO] [stderr]   Downloaded stream-cipher v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60618e6e4f430ea8e06f109cfaf5a672e561335dd09b8c4af8e085171bed3604
[INFO] running `Command { std: "docker" "start" "-a" "60618e6e4f430ea8e06f109cfaf5a672e561335dd09b8c4af8e085171bed3604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60618e6e4f430ea8e06f109cfaf5a672e561335dd09b8c4af8e085171bed3604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60618e6e4f430ea8e06f109cfaf5a672e561335dd09b8c4af8e085171bed3604", kill_on_drop: false }`
[INFO] [stdout] 60618e6e4f430ea8e06f109cfaf5a672e561335dd09b8c4af8e085171bed3604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40624b42b24a07abd7297ae5a76fa514ebea11a16d848a94273c1ae7d38d84a1
[INFO] running `Command { std: "docker" "start" "-a" "40624b42b24a07abd7297ae5a76fa514ebea11a16d848a94273c1ae7d38d84a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking stream-cipher v0.4.1
[INFO] [stderr]     Checking chacha20 v0.4.3
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]  Documenting ductile v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.80s
[INFO] running `Command { std: "docker" "inspect" "40624b42b24a07abd7297ae5a76fa514ebea11a16d848a94273c1ae7d38d84a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40624b42b24a07abd7297ae5a76fa514ebea11a16d848a94273c1ae7d38d84a1", kill_on_drop: false }`
[INFO] [stdout] 40624b42b24a07abd7297ae5a76fa514ebea11a16d848a94273c1ae7d38d84a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 7c12fce3c6ebcd145fce299b8ee56bc2552e276a237ee6d35a905a44aac2e1e8
[INFO] running `Command { std: "docker" "start" "-a" "7c12fce3c6ebcd145fce299b8ee56bc2552e276a237ee6d35a905a44aac2e1e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking stream-cipher v0.4.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking chacha20 v0.4.3
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]  Documenting ductile v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:217:1
[INFO] [stdout]     |
[INFO] [stdout] 217 | / /// The channel part that sends data. It is generic over the type of messages sent and abstracts the
[INFO] [stdout] 218 | | /// underlying type of connection. The connection type can be local in memory, or remote using TCP
[INFO] [stdout] 219 | | /// sockets.
[INFO] [stdout] 220 | | ///
[INFO] [stdout] 221 | | /// This sender is Clone since the channel is multiple producers, single consumer, just like
[INFO] [stdout] 222 | | /// `std::sync::mpsc`.
[INFO] [stdout]     | |______________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 | #![deny(rustdoc::missing_doc_code_examples)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `ductile`
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:238:1
[INFO] [stdout]     |
[INFO] [stdout] 238 | / /// The channel part that receives data. It is generic over the type of messages sent in the
[INFO] [stdout] 239 | | /// channel. The type of the messages must match between sender and receiver.
[INFO] [stdout] 240 | | ///
[INFO] [stdout] 241 | | /// This type is not Clone since the channel is multiple producers, single consumer, just like
[INFO] [stdout] 242 | | /// `std::sync::mpsc`.
[INFO] [stdout]     | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:247:1
[INFO] [stdout]     |
[INFO] [stdout] 247 | / impl<T> ChannelSender<T>
[INFO] [stdout] 248 | | where
[INFO] [stdout] 249 | |     T: 'static + Send + Sync + Serialize,
[INFO] [stdout] 250 | | {
[INFO] [stdout] ...   |
[INFO] [stdout] 388 | |     }
[INFO] [stdout] 389 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:391:1
[INFO] [stdout]     |
[INFO] [stdout] 391 | / impl<T> ChannelReceiver<T>
[INFO] [stdout] 392 | | where
[INFO] [stdout] 393 | |     T: 'static + DeserializeOwned,
[INFO] [stdout] 394 | | {
[INFO] [stdout] ...   |
[INFO] [stdout] 529 | |     }
[INFO] [stdout] 530 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name ductile src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=e350e514901ddbc9 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a2ad8fa07e0781ab.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-66f208e2e6cb3892.rmeta --extern chacha20=/opt/rustwide/target/debug/deps/libchacha20-3da4abaad7f18332.rmeta --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-0f6b7c3d114d13f8.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-11fcf639aa746c8b.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-5faea891f31891c1.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-69a2bcf8b67d1cdf.rmeta --extern-html-root-url 'anyhow=https://docs.rs/anyhow/1.0.57/' --extern-html-root-url 'bincode=https://docs.rs/bincode/1.3.3/' --extern-html-root-url 'chacha20=https://docs.rs/chacha20/0.4.3/' --extern-html-root-url 'crossbeam_channel=https://docs.rs/crossbeam-channel/0.4.4/' --extern-html-root-url 'log=https://docs.rs/log/0.4.17/' --extern-html-root-url 'rand=https://docs.rs/rand/0.7.3/' --extern-html-root-url 'serde=https://docs.rs/serde/1.0.137/' -Zunstable-options --crate-version 0.2.0` (exit status: 1)
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:556:1
[INFO] [stdout]     |
[INFO] [stdout] 556 | / /// Listener for connections on some TCP socket.
[INFO] [stdout] 557 | | ///
[INFO] [stdout] 558 | | /// The connection between the two parts is full-duplex and the types of message shared can be
[INFO] [stdout] 559 | | /// different. `S` and `R` are the types of message sent and received respectively. When initialized
[INFO] [stdout] 560 | | /// with an encryption key it is expected that the remote clients use the same key. Clients that use
[INFO] [stdout] 561 | | /// the wrong key are disconnected during an initial handshake.
[INFO] [stdout]     | |_______________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:573:1
[INFO] [stdout]     |
[INFO] [stdout] 573 | / impl<S, R> ChannelServer<S, R> {
[INFO] [stdout] 574 | |     /// Bind a TCP socket and create a new `ChannelServer`. Only proper sockets are supported (not
[INFO] [stdout] 575 | |     /// Unix sockets yet). This method does not enable message encryption.
[INFO] [stdout] 576 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 639 | |     }
[INFO] [stdout] 640 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c12fce3c6ebcd145fce299b8ee56bc2552e276a237ee6d35a905a44aac2e1e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c12fce3c6ebcd145fce299b8ee56bc2552e276a237ee6d35a905a44aac2e1e8", kill_on_drop: false }`
[INFO] [stdout] 7c12fce3c6ebcd145fce299b8ee56bc2552e276a237ee6d35a905a44aac2e1e8