[INFO] fetching crate hyper 1.0.1...
[INFO] documenting hyper-1.0.1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate hyper 1.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate hyper 1.0.1 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 hyper 1.0.1
[INFO] removed 15 missing examples
[INFO] removed 3 missing tests
[INFO] finished tweaking crates.io crate hyper 1.0.1
[INFO] tweaked toml for crates.io crate hyper 1.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate hyper 1.0.1 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spmc v0.3.0
[INFO] [stderr]   Downloaded pretty_env_logger v0.5.0
[INFO] [stderr]   Downloaded http-body v1.0.0
[INFO] [stderr]   Downloaded h2 v0.4.0
[INFO] [stderr]   Downloaded http-body-util v0.1.0
[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] 547478a235e98ecf457ffdae303a5fa0791a206cc15bfd8fce51c08e1084c83f
[INFO] running `Command { std: "docker" "start" "-a" "547478a235e98ecf457ffdae303a5fa0791a206cc15bfd8fce51c08e1084c83f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "547478a235e98ecf457ffdae303a5fa0791a206cc15bfd8fce51c08e1084c83f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "547478a235e98ecf457ffdae303a5fa0791a206cc15bfd8fce51c08e1084c83f", kill_on_drop: false }`
[INFO] [stdout] 547478a235e98ecf457ffdae303a5fa0791a206cc15bfd8fce51c08e1084c83f
[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] 0342b839cea129a10926b5542981ecdc5320f6a83eb71b16a87b52b0966d6ad4
[INFO] running `Command { std: "docker" "start" "-a" "0342b839cea129a10926b5542981ecdc5320f6a83eb71b16a87b52b0966d6ad4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]     Checking http v1.0.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.34.0
[INFO] [stderr]  Documenting hyper v1.0.1 (/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`
[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`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Service`
[INFO] [stdout]  --> src/service/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! A [`Service`] is a trait representing an asynchronous
[INFO] [stdout]   |         ^^^^^^^ no item named `Service` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[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`
[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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.44s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/hyper/index.html
[INFO] running `Command { std: "docker" "inspect" "0342b839cea129a10926b5542981ecdc5320f6a83eb71b16a87b52b0966d6ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0342b839cea129a10926b5542981ecdc5320f6a83eb71b16a87b52b0966d6ad4", kill_on_drop: false }`
[INFO] [stdout] 0342b839cea129a10926b5542981ecdc5320f6a83eb71b16a87b52b0966d6ad4
[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" "ffi full tracing" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--cfg\", \"hyper_unstable_ffi\", \"--cfg\", \"hyper_unstable_tracing\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a0219b9e6228c8d836f01e6ae155456d76689052a47e91cb2b056972b7765ac
[INFO] running `Command { std: "docker" "start" "-a" "7a0219b9e6228c8d836f01e6ae155456d76689052a47e91cb2b056972b7765ac", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking http-body-util v0.1.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking h2 v0.4.0
[INFO] [stderr]  Documenting hyper v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: The `tracing` feature is unstable, and requires the `RUSTFLAGS='--cfg hyper_unstable_tracing'` environment variable to be set.
[INFO] [stdout]   --> src/trace.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / compile_error!(
[INFO] [stdout] 7  | |     "\
[INFO] [stdout] 8  | |     The `tracing` feature is unstable, and requires the \
[INFO] [stdout] 9  | |     `RUSTFLAGS='--cfg hyper_unstable_tracing'` environment variable to be set.\
[INFO] [stdout] 10 | | "
[INFO] [stdout] 11 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[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 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `hyper`
[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 hyper src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="client"' --cfg 'feature="default"' --cfg 'feature="ffi"' --cfg 'feature="full"' --cfg 'feature="http1"' --cfg 'feature="http2"' --cfg 'feature="server"' --cfg 'feature="tracing"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=b39d75bd2821196c -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-19782e77171d7466.rmeta --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-c97cdfd6abd1f0ec.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-7c23b0bb504f61f7.rmeta --extern h2=/opt/rustwide/target/debug/deps/libh2-6d88bb2b0e47e0e3.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-ece09504890e7a30.rmeta --extern http_body=/opt/rustwide/target/debug/deps/libhttp_body-a602a1b8b4363cc9.rmeta --extern http_body_util=/opt/rustwide/target/debug/deps/libhttp_body_util-822bf6c43ca2a940.rmeta --extern httparse=/opt/rustwide/target/debug/deps/libhttparse-7c8a2d6bbc52db7d.rmeta --extern httpdate=/opt/rustwide/target/debug/deps/libhttpdate-1431e6f2580f9490.rmeta --extern itoa=/opt/rustwide/target/debug/deps/libitoa-6b2afc0870c26959.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-d21d95bb8d24bf3d.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-a52591f63adb7509.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1821eb852ed23413.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-2f3aeb99547341a9.rmeta --extern want=/opt/rustwide/target/debug/deps/libwant-d8acb5b4af3d015c.rmeta --extern-html-root-url 'bytes=https://docs.rs/bytes/1.5.0/' --extern-html-root-url 'futures_channel=https://docs.rs/futures-channel/0.3.29/' --extern-html-root-url 'futures_util=https://docs.rs/futures-util/0.3.29/' --extern-html-root-url 'h2=https://docs.rs/h2/0.4.0/' --extern-html-root-url 'http=https://docs.rs/http/1.0.0/' --extern-html-root-url 'http_body=https://docs.rs/http-body/1.0.0/' --extern-html-root-url 'http_body_util=https://docs.rs/http-body-util/0.1.0/' --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/0.2.150/' --extern-html-root-url 'pin_project_lite=https://docs.rs/pin-project-lite/0.2.13/' --extern-html-root-url 'tokio=https://docs.rs/tokio/1.34.0/' --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 1.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "7a0219b9e6228c8d836f01e6ae155456d76689052a47e91cb2b056972b7765ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a0219b9e6228c8d836f01e6ae155456d76689052a47e91cb2b056972b7765ac", kill_on_drop: false }`
[INFO] [stdout] 7a0219b9e6228c8d836f01e6ae155456d76689052a47e91cb2b056972b7765ac
