[INFO] fetching crate stackvec 0.2.1...
[INFO] documenting stackvec-0.2.1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate stackvec 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate stackvec 0.2.1 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 stackvec 0.2.1
[INFO] finished tweaking crates.io crate stackvec 0.2.1
[INFO] tweaked toml for crates.io crate stackvec 0.2.1 written to /workspace/builds/worker-0-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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bae5c7a01ea1befde768d7f0205ab0c5e608978c05a9b5c8f9821259af994f00
[INFO] running `Command { std: "docker" "start" "-a" "bae5c7a01ea1befde768d7f0205ab0c5e608978c05a9b5c8f9821259af994f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bae5c7a01ea1befde768d7f0205ab0c5e608978c05a9b5c8f9821259af994f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bae5c7a01ea1befde768d7f0205ab0c5e608978c05a9b5c8f9821259af994f00", kill_on_drop: false }`
[INFO] [stdout] bae5c7a01ea1befde768d7f0205ab0c5e608978c05a9b5c8f9821259af994f00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c861bd576891f50097e7d2db0e9cbea2f4f2771884f7c4b0e704e3b8d7808585
[INFO] running `Command { std: "docker" "start" "-a" "c861bd576891f50097e7d2db0e9cbea2f4f2771884f7c4b0e704e3b8d7808585", kill_on_drop: false }`
[INFO] [stderr]  Documenting stackvec v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `::stackvec::Array`
[INFO] [stdout]   --> src/array.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 | /// [this trait]: `::stackvec::Array`
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^ no item named `Array` in module `stackvec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `::stackvec::traits::ArrayIntoIter`
[INFO] [stdout]   --> src/array.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// [`array.into_iter()`][`::stackvec::traits::ArrayIntoIter`]
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `traits` in module `stackvec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `::stackvec::traits::TryFromIterator`
[INFO] [stdout]   --> src/array.rs:26:29
[INFO] [stdout]    |
[INFO] [stdout] 26 | /// and [`.try_collect()`][`::stackvec::traits::TryFromIterator`])
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `traits` in module `stackvec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `::stackvec::traits::TryInto`
[INFO] [stdout]   --> src/array.rs:27:44
[INFO] [stdout]    |
[INFO] [stdout] 27 | /// [involve / require a full `StackVec`][`::stackvec::traits::TryInto`], which
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `traits` in module `stackvec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `::stackvec::traits::TryInto::try_into`
[INFO] [stdout]   --> src/error.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 | /// [`StackVec::try_into`][`::stackvec::traits::TryInto::try_into]
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `traits` in module `stackvec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/stackvec/index.html
[INFO] running `Command { std: "docker" "inspect" "c861bd576891f50097e7d2db0e9cbea2f4f2771884f7c4b0e704e3b8d7808585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c861bd576891f50097e7d2db0e9cbea2f4f2771884f7c4b0e704e3b8d7808585", kill_on_drop: false }`
[INFO] [stdout] c861bd576891f50097e7d2db0e9cbea2f4f2771884f7c4b0e704e3b8d7808585
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "nightly a_thousand_array_impls" "--no-default-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f44321aba538b1eced9146594fc95c39ee8ca8b05a35dd959c175adcf139daea
[INFO] running `Command { std: "docker" "start" "-a" "f44321aba538b1eced9146594fc95c39ee8ca8b05a35dd959c175adcf139daea", kill_on_drop: false }`
[INFO] [stderr]  Documenting stackvec v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     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 `stackvec`
[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 --crate-type lib --crate-name stackvec src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="a_thousand_array_impls"' --cfg 'feature="nightly"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=5295a549d1b88d33 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.2.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f44321aba538b1eced9146594fc95c39ee8ca8b05a35dd959c175adcf139daea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f44321aba538b1eced9146594fc95c39ee8ca8b05a35dd959c175adcf139daea", kill_on_drop: false }`
[INFO] [stdout] f44321aba538b1eced9146594fc95c39ee8ca8b05a35dd959c175adcf139daea
