[INFO] fetching crate hyper_imp 0.14.29...
[INFO] documenting hyper_imp-0.14.29 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate hyper_imp 0.14.29 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate hyper_imp 0.14.29 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyper_imp 0.14.29
[INFO] removed 16 missing examples
[INFO] removed 3 missing tests
[INFO] finished tweaking crates.io crate hyper_imp 0.14.29
[INFO] tweaked toml for crates.io crate hyper_imp 0.14.29 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate hyper_imp 0.14.29 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pnet_datalink v0.27.2
[INFO] [stderr]   Downloaded pretty_env_logger v0.4.0
[INFO] [stderr]   Downloaded pnet_sys v0.27.2
[INFO] [stderr]   Downloaded pnet_base v0.27.2
[INFO] [stderr]   Downloaded spmc v0.3.0
[INFO] [stderr]   Downloaded h2_imp v0.3.21
[INFO] [stderr]   Downloaded ipnetwork v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9997cd69877beff867f9b28c673adf51b25745658416a138025f306c9ab93d2d
[INFO] running `Command { std: "docker" "start" "-a" "9997cd69877beff867f9b28c673adf51b25745658416a138025f306c9ab93d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9997cd69877beff867f9b28c673adf51b25745658416a138025f306c9ab93d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9997cd69877beff867f9b28c673adf51b25745658416a138025f306c9ab93d2d", kill_on_drop: false }`
[INFO] [stdout] 9997cd69877beff867f9b28c673adf51b25745658416a138025f306c9ab93d2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45654e51838723ead34c9cc7ef2cbfc932c1a7ea959b304a6076d13a802abd30
[INFO] running `Command { std: "docker" "start" "-a" "45654e51838723ead34c9cc7ef2cbfc932c1a7ea959b304a6076d13a802abd30", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]  Documenting hyper_imp v0.14.29 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::client`
[INFO] [stdout]  --> src/body/mod.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! For both [Clients](crate::client) and [Servers](crate::server), requests and
[INFO] [stdout]   |                        ^^^^^^^^^^^^^ no item named `client` in module `hyper_imp`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::server`
[INFO] [stdout]  --> src/body/mod.rs:3:53
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! For both [Clients](crate::client) and [Servers](crate::server), requests and
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^ no item named `server` in module `hyper_imp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::Server`
[INFO] [stdout]   --> src/service/mod.rs:30:69
[INFO] [stdout]    |
[INFO] [stdout] 30 | //! Since a `Service` is bound to a single connection, a [`Server`](crate::Server)
[INFO] [stdout]    |                                                                     ^^^^^^^^^^^^^ no item named `Server` in module `hyper_imp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `super::client`
[INFO] [stdout]   --> src/upgrade.rs:20:49
[INFO] [stdout]    |
[INFO] [stdout] 20 | //! Sending an HTTP upgrade from the [`client`](super::client) involves setting
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^ no item named `client` in module `hyper_imp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> src/body/mod.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 | //! - **The [`HttpBody`](HttpBody) trait** describes all possible bodies.
[INFO] [stdout]    |              ----------  ^^^^^^^^ explicit target is redundant
[INFO] [stdout]    |              |
[INFO] [stdout]    |              because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout]    = note: `#[warn(rustdoc::redundant_explicit_links)]` on by default
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 10 | //! - **The [`HttpBody`] trait** describes all possible bodies.
[INFO] [stdout]    |             ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> src/body/mod.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | //! - **The [`Body`](Body) concrete type**, which is an implementation of
[INFO] [stdout]    |              ------  ^^^^ explicit target is redundant
[INFO] [stdout]    |              |
[INFO] [stdout]    |              because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 13 | //! - **The [`Body`] concrete type**, which is an implementation of
[INFO] [stdout]    |             ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> src/body/body.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 | /// A good default [`HttpBody`](crate::body::HttpBody) to use in many
[INFO] [stdout]    |                     ----------  ^^^^^^^^^^^^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 30 | /// A good default [`HttpBody`] to use in many
[INFO] [stdout]    |                    ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u64`
[INFO] [stdout]   --> src/body/length.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 |     /// Converts to an Option<u64> representing a Known or Unknown length.
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 42 |     /// Converts to an `Option<u64>` representing a Known or Unknown length.
[INFO] [stdout]    |                        +           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]  --> src/service/mod.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! A [`Service`](Service) is a trait representing an asynchronous
[INFO] [stdout]   |        ---------  ^^^^^^^ explicit target is redundant
[INFO] [stdout]   |        |
[INFO] [stdout]   |        because label contains path that resolves to same destination
[INFO] [stdout]   |
[INFO] [stdout]   = note: when a link's destination is not specified,
[INFO] [stdout]           the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! A [`Service`] is a trait representing an asynchronous
[INFO] [stdout]   |       ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> src/service/mod.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 | //! The helper [`service_fn`](service_fn) should be sufficient for most cases, but
[INFO] [stdout]    |                 ------------  ^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 24 | //! The helper [`service_fn`] should be sufficient for most cases, but
[INFO] [stdout]    |                ~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]   --> src/upgrade.rs:76:48
[INFO] [stdout]    |
[INFO] [stdout] 76 | /// The deconstructed parts of an [`Upgraded`](Upgraded) type.
[INFO] [stdout]    |                                    ----------  ^^^^^^^^ explicit target is redundant
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    because label contains path that resolves to same destination
[INFO] [stdout]    |
[INFO] [stdout]    = note: when a link's destination is not specified,
[INFO] [stdout]            the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]    |
[INFO] [stdout] 76 | /// The deconstructed parts of an [`Upgraded`] type.
[INFO] [stdout]    |                                   ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.27s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/hyper_imp/index.html
[INFO] running `Command { std: "docker" "inspect" "45654e51838723ead34c9cc7ef2cbfc932c1a7ea959b304a6076d13a802abd30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45654e51838723ead34c9cc7ef2cbfc932c1a7ea959b304a6076d13a802abd30", kill_on_drop: false }`
[INFO] [stdout] 45654e51838723ead34c9cc7ef2cbfc932c1a7ea959b304a6076d13a802abd30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "ffi full" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--cfg\", \"hyper_unstable_ffi\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fceedfed2d6eb2bffbfd2a504c8a39c11a5647a18bf5030664d3edfe01261a4a
[INFO] running `Command { std: "docker" "start" "-a" "fceedfed2d6eb2bffbfd2a504c8a39c11a5647a18bf5030664d3edfe01261a4a", kill_on_drop: false }`
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking socket2 v0.5.4
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]     Checking tokio-util v0.7.9
[INFO] [stderr]     Checking h2_imp v0.3.21
[INFO] [stderr]  Documenting hyper_imp v0.14.29 (/opt/rustwide/workdir)
[INFO] [stdout] error: The `ffi` feature is unstable, and requires the `RUSTFLAGS='--cfg hyper_unstable_ffi'` environment variable to be set.
[INFO] [stdout]   --> src/ffi/mod.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | / compile_error!(
[INFO] [stdout] 41 | |     "\
[INFO] [stdout] 42 | |     The `ffi` feature is unstable, and requires the \
[INFO] [stdout] 43 | |     `RUSTFLAGS='--cfg hyper_unstable_ffi'` environment variable to be set.\
[INFO] [stdout] 44 | | "
[INFO] [stdout] 45 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `hyper_imp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name hyper_imp src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="client"' --cfg 'feature="default"' --cfg 'feature="ffi"' --cfg 'feature="full"' --cfg 'feature="h2"' --cfg 'feature="http1"' --cfg 'feature="http2"' --cfg 'feature="libc"' --cfg 'feature="runtime"' --cfg 'feature="server"' --cfg 'feature="socket2"' --cfg 'feature="stream"' --cfg 'feature="tcp"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=14615df69bfd0e82 -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-83cef452744526c5.rmeta --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-76c4df51019a024c.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-0a35dfbfd1030fab.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-dc3f1ce4def8aeae.rmeta --extern h2=/opt/rustwide/target/debug/deps/libh2_imp-3174a12f0f4dceaa.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-3b07b1387b78458c.rmeta --extern http_body=/opt/rustwide/target/debug/deps/libhttp_body-90d64b7293924415.rmeta --extern httparse=/opt/rustwide/target/debug/deps/libhttparse-1751fb968cac679f.rmeta --extern httpdate=/opt/rustwide/target/debug/deps/libhttpdate-ed39aa91c27a9c38.rmeta --extern itoa=/opt/rustwide/target/debug/deps/libitoa-929ba62b1cce6940.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-f8d35f8015ae7670.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-5eb199335100c939.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-af0e8fca30ac6744.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-d7db6ade109caa81.rmeta --extern tower_service=/opt/rustwide/target/debug/deps/libtower_service-0b9f8feeb0870736.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-e0dadbe8243f3a33.rmeta --extern want=/opt/rustwide/target/debug/deps/libwant-4accc8fa469920cf.rmeta --extern-html-root-url 'bytes=https://docs.rs/bytes/1.5.0/' --extern-html-root-url 'futures_channel=https://docs.rs/futures-channel/0.3.28/' --extern-html-root-url 'futures_core=https://docs.rs/futures-core/0.3.28/' --extern-html-root-url 'futures_util=https://docs.rs/futures-util/0.3.28/' --extern-html-root-url 'h2_imp=https://docs.rs/h2_imp/0.3.21/' --extern-html-root-url 'http=https://docs.rs/http/0.2.9/' --extern-html-root-url 'http_body=https://docs.rs/http-body/0.4.5/' --extern-html-root-url 'httparse=https://docs.rs/httparse/1.8.0/' --extern-html-root-url 'httpdate=https://docs.rs/httpdate/1.0.3/' --extern-html-root-url 'itoa=https://docs.rs/itoa/1.0.9/' --extern-html-root-url 'libc=https://docs.rs/libc/0.2.149/' --extern-html-root-url 'pin_project_lite=https://docs.rs/pin-project-lite/0.2.13/' --extern-html-root-url 'socket2=https://docs.rs/socket2/0.5.4/' --extern-html-root-url 'tokio=https://docs.rs/tokio/1.33.0/' --extern-html-root-url 'tower_service=https://docs.rs/tower-service/0.3.2/' --extern-html-root-url 'tracing=https://docs.rs/tracing/0.1.40/' --extern-html-root-url 'want=https://docs.rs/want/0.3.1/' -Zunstable-options --cap-lints=warn --crate-version 0.14.29` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "fceedfed2d6eb2bffbfd2a504c8a39c11a5647a18bf5030664d3edfe01261a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fceedfed2d6eb2bffbfd2a504c8a39c11a5647a18bf5030664d3edfe01261a4a", kill_on_drop: false }`
[INFO] [stdout] fceedfed2d6eb2bffbfd2a504c8a39c11a5647a18bf5030664d3edfe01261a4a
