[INFO] fetching crate lambda-extension 0.5.0...
[INFO] documenting lambda-extension-0.5.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate lambda-extension 0.5.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate lambda-extension 0.5.0 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 lambda-extension 0.5.0
[INFO] finished tweaking crates.io crate lambda-extension 0.5.0
[INFO] tweaked toml for crates.io crate lambda-extension 0.5.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate lambda-extension 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 8c384bd8df28e8de51013e73ce9c2bcf3562d65b8b8fde16508976d25a8b7dee
[INFO] running `Command { std: "docker" "start" "-a" "8c384bd8df28e8de51013e73ce9c2bcf3562d65b8b8fde16508976d25a8b7dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c384bd8df28e8de51013e73ce9c2bcf3562d65b8b8fde16508976d25a8b7dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c384bd8df28e8de51013e73ce9c2bcf3562d65b8b8fde16508976d25a8b7dee", kill_on_drop: false }`
[INFO] [stdout] 8c384bd8df28e8de51013e73ce9c2bcf3562d65b8b8fde16508976d25a8b7dee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 423c816aed863b03d237e61abad27d70f20e1d424ee1174529748f17e90351cf
[INFO] running `Command { std: "docker" "start" "-a" "423c816aed863b03d237e61abad27d70f20e1d424ee1174529748f17e90351cf", 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]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling httparse v1.6.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking tracing-core v0.1.22
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking http v0.2.6
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking mio v0.8.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking http-body v0.4.4
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.19
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]     Checking async-stream v0.3.2
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking tracing v0.1.31
[INFO] [stderr]     Checking hyper v0.14.17
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]     Checking tower v0.4.12
[INFO] [stderr]     Checking lambda_runtime_api_client v0.5.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]  Documenting lambda-extension v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/logs.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// See: https://docs.aws.amazon.com/lambda/latest/dg/runtimes-logs-api.html#runtimes-logs-api-msg
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://docs.aws.amazon.com/lambda/latest/dg/runtimes-logs-api.html#runtimes-logs-api-msg>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.41s
[INFO] running `Command { std: "docker" "inspect" "423c816aed863b03d237e61abad27d70f20e1d424ee1174529748f17e90351cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "423c816aed863b03d237e61abad27d70f20e1d424ee1174529748f17e90351cf", kill_on_drop: false }`
[INFO] [stdout] 423c816aed863b03d237e61abad27d70f20e1d424ee1174529748f17e90351cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] aa6a2e94a007b045a35511b9362249ddb6c6cf54de46deb2f71bba4aeb3110c8
[INFO] running `Command { std: "docker" "start" "-a" "aa6a2e94a007b045a35511b9362249ddb6c6cf54de46deb2f71bba4aeb3110c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling httparse v1.6.0
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking tracing-core v0.1.22
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking http v0.2.6
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking mio v0.8.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking http-body v0.4.4
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.19
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]     Checking async-stream v0.3.2
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking tracing v0.1.31
[INFO] [stderr]     Checking hyper v0.14.17
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]     Checking tower v0.4.12
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking lambda_runtime_api_client v0.5.0
[INFO] [stderr]  Documenting lambda-extension v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `$`
[INFO] [stdout]    --> src/extension.rs:180:24
[INFO] [stdout]     |
[INFO] [stdout] 180 |           let incoming = async_stream::stream! {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 181 | |             loop {
[INFO] [stdout] 182 | |                 trace!("Waiting for next event (incoming loop)");
[INFO] [stdout] 183 | |                 let req = requests::next_event_request(extension_id)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 186 | |             }
[INFO] [stdout] 187 | |         };
[INFO] [stdout]     | |_________^ expected expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::async_stream_impl::stream_inner` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `lambda-extension`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name lambda_extension 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=8d580ee3cb3a3bfb -L dependency=/opt/rustwide/target/debug/deps --extern async_stream=/opt/rustwide/target/debug/deps/libasync_stream-ebb6db081d327b2b.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-57de1f6d7c9c6f6c.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-a8aacf952f400dff.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-d526c834fa6a73db.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-26a3e177578da4d1.rmeta --extern lambda_runtime_api_client=/opt/rustwide/target/debug/deps/liblambda_runtime_api_client-c8fc55f045b8559b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-e59f09f607474f87.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e81434cd8dcf9094.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-be67e24d12482978.rmeta --extern tokio_stream=/opt/rustwide/target/debug/deps/libtokio_stream-62a82f37fc19d459.rmeta --extern tower=/opt/rustwide/target/debug/deps/libtower-fed5f60e3f028f26.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-55249e1ed8e28437.rmeta --extern-html-root-url 'async_stream=https://docs.rs/async-stream/0.3.2/' --extern-html-root-url 'bytes=https://docs.rs/bytes/1.1.0/' --extern-html-root-url 'chrono=https://docs.rs/chrono/0.4.19/' --extern-html-root-url 'http=https://docs.rs/http/0.2.6/' --extern-html-root-url 'hyper=https://docs.rs/hyper/0.14.17/' --extern-html-root-url 'lambda_runtime_api_client=https://docs.rs/lambda_runtime_api_client/0.5.0/' --extern-html-root-url 'serde=https://docs.rs/serde/1.0.136/' --extern-html-root-url 'serde_json=https://docs.rs/serde_json/1.0.79/' --extern-html-root-url 'tokio=https://docs.rs/tokio/1.17.0/' --extern-html-root-url 'tokio_stream=https://docs.rs/tokio-stream/0.1.8/' --extern-html-root-url 'tower=https://docs.rs/tower/0.4.12/' --extern-html-root-url 'tracing=https://docs.rs/tracing/0.1.31/' -Zunstable-options --crate-version 0.5.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "aa6a2e94a007b045a35511b9362249ddb6c6cf54de46deb2f71bba4aeb3110c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa6a2e94a007b045a35511b9362249ddb6c6cf54de46deb2f71bba4aeb3110c8", kill_on_drop: false }`
[INFO] [stdout] aa6a2e94a007b045a35511b9362249ddb6c6cf54de46deb2f71bba4aeb3110c8