[INFO] fetching crate async-raft-ext 0.6.3...
[INFO] documenting async-raft-ext-0.6.3 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate async-raft-ext 0.6.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate async-raft-ext 0.6.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-raft-ext 0.6.3
[INFO] finished tweaking crates.io crate async-raft-ext 0.6.3
[INFO] tweaked toml for crates.io crate async-raft-ext 0.6.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded maplit v1.0.2
[INFO] [stderr]   Downloaded memstore v0.2.0
[INFO] [stderr]   Downloaded async-raft v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98d05123e7110c547bb517aed895dffcc65f39155942c80aa36946f8a77f1740
[INFO] running `Command { std: "docker" "start" "-a" "98d05123e7110c547bb517aed895dffcc65f39155942c80aa36946f8a77f1740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98d05123e7110c547bb517aed895dffcc65f39155942c80aa36946f8a77f1740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98d05123e7110c547bb517aed895dffcc65f39155942c80aa36946f8a77f1740", kill_on_drop: false }`
[INFO] [stdout] 98d05123e7110c547bb517aed895dffcc65f39155942c80aa36946f8a77f1740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad9858967b12a1c0f74ee4ea62a441faf72e582bf35c722689b72f2120b9b04d
[INFO] running `Command { std: "docker" "start" "-a" "ad9858967b12a1c0f74ee4ea62a441faf72e582bf35c722689b72f2120b9b04d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling async-trait v0.1.77
[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]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]  Documenting async-raft-ext v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.65s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/async_raft_ext/index.html
[INFO] running `Command { std: "docker" "inspect" "ad9858967b12a1c0f74ee4ea62a441faf72e582bf35c722689b72f2120b9b04d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad9858967b12a1c0f74ee4ea62a441faf72e582bf35c722689b72f2120b9b04d", kill_on_drop: false }`
[INFO] [stdout] ad9858967b12a1c0f74ee4ea62a441faf72e582bf35c722689b72f2120b9b04d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "docinclude" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6083bb7f43a6cb257add09bde6cb9df6f212c3c3155203be3d29f6aa173055ba
[INFO] running `Command { std: "docker" "start" "-a" "6083bb7f43a6cb257add09bde6cb9df6f212c3c3155203be3d29f6aa173055ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]  Documenting async-raft-ext v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "docinclude", feature(external_doc))]
[INFO] [stdout]   |                                             ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[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] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `async-raft-ext`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name async_raft_ext src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="docinclude"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=3bef00d2cb81f4f5 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-fd85f3ee78419db7.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-11ed08d61893e9ac.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-19782e77171d7466.rmeta --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-6891c7988a54ec28.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-8d6a8a53eeba5efa.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-adcbaf8a98132d5a.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-8db93494f89f5272.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3677ff5ef13c4505.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-9f1ad208ea0f35d2.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-5f83098e47653da5.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-2c3c3c16626aa78c.rmeta --extern tracing_futures=/opt/rustwide/target/debug/deps/libtracing_futures-58698e6de00a3a81.rmeta --extern-html-root-url 'anyhow=https://docs.rs/anyhow/1.0.79/' --extern-html-root-url 'async_trait=https://docs.rs/async-trait/0.1.77/' --extern-html-root-url 'bytes=https://docs.rs/bytes/1.5.0/' --extern-html-root-url 'derive_more=https://docs.rs/derive_more/0.99.17/' --extern-html-root-url 'futures=https://docs.rs/futures/0.3.30/' --extern-html-root-url 'log=https://docs.rs/log/0.4.20/' --extern-html-root-url 'rand=https://docs.rs/rand/0.7.3/' --extern-html-root-url 'serde=https://docs.rs/serde/1.0.195/' --extern-html-root-url 'thiserror=https://docs.rs/thiserror/1.0.56/' --extern-html-root-url 'tokio=https://docs.rs/tokio/1.35.1/' --extern-html-root-url 'tracing=https://docs.rs/tracing/0.1.40/' --extern-html-root-url 'tracing_futures=https://docs.rs/tracing-futures/0.2.5/' -Zunstable-options --cap-lints=warn --crate-version 0.6.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6083bb7f43a6cb257add09bde6cb9df6f212c3c3155203be3d29f6aa173055ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6083bb7f43a6cb257add09bde6cb9df6f212c3c3155203be3d29f6aa173055ba", kill_on_drop: false }`
[INFO] [stdout] 6083bb7f43a6cb257add09bde6cb9df6f212c3c3155203be3d29f6aa173055ba
