[INFO] fetching crate stackvec 0.2.1...
[INFO] documenting stackvec-0.2.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate stackvec 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate stackvec 0.2.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83f031cc7c135967d0b3ed6e73df8d603a3fa32a177c5af4f40452b5cef4773f
[INFO] running `Command { std: "docker" "start" "-a" "83f031cc7c135967d0b3ed6e73df8d603a3fa32a177c5af4f40452b5cef4773f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83f031cc7c135967d0b3ed6e73df8d603a3fa32a177c5af4f40452b5cef4773f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83f031cc7c135967d0b3ed6e73df8d603a3fa32a177c5af4f40452b5cef4773f", kill_on_drop: false }`
[INFO] [stdout] 83f031cc7c135967d0b3ed6e73df8d603a3fa32a177c5af4f40452b5cef4773f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62b36b206d54bf50287aed990efb6fd2ad4bb22c8705751d602f7f9da5fc1d9a
[INFO] running `Command { std: "docker" "start" "-a" "62b36b206d54bf50287aed990efb6fd2ad4bb22c8705751d602f7f9da5fc1d9a", 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:36:28
[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 4.54s
[INFO] running `Command { std: "docker" "inspect" "62b36b206d54bf50287aed990efb6fd2ad4bb22c8705751d602f7f9da5fc1d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62b36b206d54bf50287aed990efb6fd2ad4bb22c8705751d602f7f9da5fc1d9a", kill_on_drop: false }`
[INFO] [stdout] 62b36b206d54bf50287aed990efb6fd2ad4bb22c8705751d602f7f9da5fc1d9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "nightly a_thousand_array_impls" "--no-default-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 91eca535efc723d2778319d156b16d2063ff9663aeec05a51a7be75cb608b3ac
[INFO] running `Command { std: "docker" "start" "-a" "91eca535efc723d2778319d156b16d2063ff9663aeec05a51a7be75cb608b3ac", 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] [stderr] error: could not document `stackvec`
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr]   process didn't exit successfully: `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 -Z unstable-options --document-private-items -C metadata=384a36651b8478f2 -L dependency=/opt/rustwide/target/debug/deps --crate-version 0.2.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "91eca535efc723d2778319d156b16d2063ff9663aeec05a51a7be75cb608b3ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91eca535efc723d2778319d156b16d2063ff9663aeec05a51a7be75cb608b3ac", kill_on_drop: false }`
[INFO] [stdout] 91eca535efc723d2778319d156b16d2063ff9663aeec05a51a7be75cb608b3ac