[INFO] fetching crate scalesocket 0.1.3...
[INFO] documenting scalesocket-0.1.3 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate scalesocket 0.1.3 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate scalesocket 0.1.3 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scalesocket 0.1.3
[INFO] finished tweaking crates.io crate scalesocket 0.1.3
[INFO] tweaked toml for crates.io crate scalesocket 0.1.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate scalesocket 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded os_pipe v1.1.3
[INFO] [stderr]   Downloaded sender-sink v0.2.0
[INFO] [stderr]   Downloaded dtoa v1.0.6
[INFO] [stderr]   Downloaded prometheus-client-derive-encode v0.4.1
[INFO] [stderr]   Downloaded prometheus-client v0.19.0
[INFO] [stderr]   Downloaded snapbox-macros v0.3.1
[INFO] [stderr]   Downloaded winnow v0.3.3
[INFO] [stderr]   Downloaded snapbox v0.4.8
[INFO] [stderr]   Downloaded id-pool v0.2.2
[INFO] [stderr]   Downloaded trycmd v0.14.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c6f977c6998cf9474ba065c7b9607fd97f7e2811b17fc014167ad9bdce6221e
[INFO] running `Command { std: "docker" "start" "-a" "3c6f977c6998cf9474ba065c7b9607fd97f7e2811b17fc014167ad9bdce6221e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c6f977c6998cf9474ba065c7b9607fd97f7e2811b17fc014167ad9bdce6221e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c6f977c6998cf9474ba065c7b9607fd97f7e2811b17fc014167ad9bdce6221e", kill_on_drop: false }`
[INFO] [stdout] 3c6f977c6998cf9474ba065c7b9607fd97f7e2811b17fc014167ad9bdce6221e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb30311962a8245262ad82cd04dd058fb2911a47038c63123af5b874641ee2c3
[INFO] running `Command { std: "docker" "start" "-a" "eb30311962a8245262ad82cd04dd058fb2911a47038c63123af5b874641ee2c3", kill_on_drop: false }`
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[INFO] [stderr]     Checking h2 v0.3.16
[INFO] [stderr]     Checking tokio-stream v0.1.12
[INFO] [stderr]     Checking toml_datetime v0.6.1
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[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking humantime-serde v1.1.1
[INFO] [stderr]     Checking toml_edit v0.19.4
[INFO] [stderr]     Checking tracing-subscriber v0.3.16
[INFO] [stderr]     Checking trycmd v0.14.13
[INFO] [stderr]     Checking hyper v0.14.24
[INFO] [stderr]     Checking warp v0.3.3
[INFO] [stderr]  Documenting scalesocket v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_closure)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `scalesocket`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name scalesocket src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=1af3a6e891966bb5 -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-cdba088f09c8631e.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-ea7714a881f3fddd.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-ea7ccc7948314e8b.rmeta --extern id_pool=/opt/rustwide/target/debug/deps/libid_pool-15dabbb8b7199616.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-3173e330f867349b.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3906fe4936ddc04f.rmeta --extern prometheus_client=/opt/rustwide/target/debug/deps/libprometheus_client-a2045058ef5cb486.rmeta --extern sender_sink=/opt/rustwide/target/debug/deps/libsender_sink-a3a0ef2fe8a5c905.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-b52ccdf7e432ffb7.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-d79e64e7e0dd31c0.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-e0d22483092ffea7.rmeta --extern tokio_stream=/opt/rustwide/target/debug/deps/libtokio_stream-b10a54e4ccf6db32.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-7cbc76fc4c3701c7.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-fb05b41928c43c93.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-49039c158d3d968b.rmeta --extern trycmd=/opt/rustwide/target/debug/deps/libtrycmd-cf2a6c208516dd9c.rmeta --extern urlencoding=/opt/rustwide/target/debug/deps/liburlencoding-30740faab3e7166d.rmeta --extern warp=/opt/rustwide/target/debug/deps/libwarp-502399999dc9e9f2.rmeta --cap-lints=warn --crate-version 0.1.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "eb30311962a8245262ad82cd04dd058fb2911a47038c63123af5b874641ee2c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb30311962a8245262ad82cd04dd058fb2911a47038c63123af5b874641ee2c3", kill_on_drop: false }`
[INFO] [stdout] eb30311962a8245262ad82cd04dd058fb2911a47038c63123af5b874641ee2c3
