[INFO] fetching crate gurkle 0.3.2...
[INFO] documenting gurkle-0.3.2 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate gurkle 0.3.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate gurkle 0.3.2 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gurkle 0.3.2
[INFO] finished tweaking crates.io crate gurkle 0.3.2
[INFO] tweaked toml for crates.io crate gurkle 0.3.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded alloc-stdlib v0.2.2
[INFO] [stderr]   Downloaded alloc-no-stdlib v2.0.4
[INFO] [stderr]   Downloaded async-stream-impl v0.3.5
[INFO] [stderr]   Downloaded tokio-tungstenite v0.14.0
[INFO] [stderr]   Downloaded async-stream v0.3.5
[INFO] [stderr]   Downloaded brotli-decompressor v2.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c7edfa16fcd16ffd6579855fd6fbe4bafd76d774eff5c05c8d9b920d417f69a
[INFO] running `Command { std: "docker" "start" "-a" "3c7edfa16fcd16ffd6579855fd6fbe4bafd76d774eff5c05c8d9b920d417f69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c7edfa16fcd16ffd6579855fd6fbe4bafd76d774eff5c05c8d9b920d417f69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c7edfa16fcd16ffd6579855fd6fbe4bafd76d774eff5c05c8d9b920d417f69a", kill_on_drop: false }`
[INFO] [stdout] 3c7edfa16fcd16ffd6579855fd6fbe4bafd76d774eff5c05c8d9b920d417f69a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 110ec479e05e10f64cdce60b64bf815de92f411930e81939b41486112c421c81
[INFO] running `Command { std: "docker" "start" "-a" "110ec479e05e10f64cdce60b64bf815de92f411930e81939b41486112c421c81", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]    Compiling rustls v0.20.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
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[INFO] [stderr]    Compiling thiserror-impl v1.0.40
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[INFO] [stderr]     Checking webpki-roots v0.21.1
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[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tungstenite v0.13.0
[INFO] [stderr]     Checking tokio-util v0.7.8
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[INFO] [stderr]     Checking async-compression v0.3.15
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking futures-executor v0.3.28
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[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking serde v1.0.160
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking tokio-tungstenite v0.14.0
[INFO] [stderr]     Checking hyper v0.14.26
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking hyper-rustls v0.23.2
[INFO] [stderr]     Checking reqwest v0.11.17
[INFO] [stderr]  Documenting gurkle v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `$`
[INFO] [stdout]    --> src/ws.rs:459:18
[INFO] [stdout]     |
[INFO] [stdout] 459 |           Box::pin(stream! {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 460 | |             let mut rx = this.spawn_task();
[INFO] [stdout] 461 | |
[INFO] [stdout] 462 | |             while let Some(msg) = rx.recv().await {
[INFO] [stdout] ...   |
[INFO] [stdout] 465 | |             }
[INFO] [stdout] 466 | |         })
[INFO] [stdout]     | |_________^ expected expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::__private::stream_inner` which comes from the expansion of the macro `stream` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `gurkle`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name gurkle src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3129b6de11ebe084 -L dependency=/opt/rustwide/target/debug/deps --extern async_stream=/opt/rustwide/target/debug/deps/libasync_stream-5526dd6d3eb887d5.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-08fcc8bd8580faf3.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-6e8b4af8a24e01bb.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-71f78f0e9a6f759f.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-ed675ca6d97f068e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-14bc6e9b0d1dbc2b.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-173728ba7d3329ff.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-7543c5642c574d65.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-dae10aeb9bb482ff.rmeta --extern tokio_tungstenite=/opt/rustwide/target/debug/deps/libtokio_tungstenite-92729f19c6648b54.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-d5989e069cf809da.rmeta --cap-lints=warn --crate-version 0.3.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "110ec479e05e10f64cdce60b64bf815de92f411930e81939b41486112c421c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "110ec479e05e10f64cdce60b64bf815de92f411930e81939b41486112c421c81", kill_on_drop: false }`
[INFO] [stdout] 110ec479e05e10f64cdce60b64bf815de92f411930e81939b41486112c421c81
