[INFO] fetching crate bitint 0.1.1...
[INFO] documenting bitint-0.1.1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate bitint 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate bitint 0.1.1 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 bitint 0.1.1
[INFO] finished tweaking crates.io crate bitint 0.1.1
[INFO] tweaked toml for crates.io crate bitint 0.1.1 written to /workspace/builds/worker-3-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 bitint-macros v0.1.1
[INFO] [stderr]   Downloaded seq-macro v0.3.5
[INFO] [stderr]   Downloaded litrs v0.4.1
[INFO] [stderr]   Downloaded assume v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f0c4dd75f6ef62d8803e410dbddcd8de86108102ee4be2f8ea84402c678955d7
[INFO] running `Command { std: "docker" "start" "-a" "f0c4dd75f6ef62d8803e410dbddcd8de86108102ee4be2f8ea84402c678955d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0c4dd75f6ef62d8803e410dbddcd8de86108102ee4be2f8ea84402c678955d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0c4dd75f6ef62d8803e410dbddcd8de86108102ee4be2f8ea84402c678955d7", kill_on_drop: false }`
[INFO] [stdout] f0c4dd75f6ef62d8803e410dbddcd8de86108102ee4be2f8ea84402c678955d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c86d107f6c7468e69bd95c552f5b6bec27e340373a5e975e4e846e89a0a2abbb
[INFO] running `Command { std: "docker" "start" "-a" "c86d107f6c7468e69bd95c552f5b6bec27e340373a5e975e4e846e89a0a2abbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]     Checking assume v0.5.0
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling bitint-macros v0.1.1
[INFO] [stderr]  Documenting bitint v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! [`U1`](crate::U1) through [`U128`](crate::U128) that implement it. Each 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]   = note: `#[warn(rustdoc::redundant_explicit_links)]` on by default
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! [`U1`] through [`U128`](crate::U128) that implement it. Each type
[INFO] [stdout]   |     ~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]  --> src/lib.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! [`U1`](crate::U1) through [`U128`](crate::U128) that implement it. Each 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] 4 | //! [`U1`](crate::U1) through [`U128`] that implement it. Each type
[INFO] [stdout]   |                               ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.17s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/bitint/index.html
[INFO] running `Command { std: "docker" "inspect" "c86d107f6c7468e69bd95c552f5b6bec27e340373a5e975e4e846e89a0a2abbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c86d107f6c7468e69bd95c552f5b6bec27e340373a5e975e4e846e89a0a2abbb", kill_on_drop: false }`
[INFO] [stdout] c86d107f6c7468e69bd95c552f5b6bec27e340373a5e975e4e846e89a0a2abbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "unchecked_math _nightly" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2ad5a1402c557e306975787ced32bbe029cb3b4442e636de9e4884840aa7b2e
[INFO] running `Command { std: "docker" "start" "-a" "f2ad5a1402c557e306975787ced32bbe029cb3b4442e636de9e4884840aa7b2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling bitint-macros v0.1.1
[INFO] [stderr]  Documenting bitint v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0635]: unknown feature `const_inherent_unchecked_arith`
[INFO] [stdout]   --> src/lib.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |     feature(const_inherent_unchecked_arith)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! [`U1`](crate::U1) through [`U128`](crate::U128) that implement it. Each 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]   = note: `#[warn(rustdoc::redundant_explicit_links)]` on by default
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! [`U1`] through [`U128`](crate::U128) that implement it. Each type
[INFO] [stdout]   |     ~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]  --> src/lib.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! [`U1`](crate::U1) through [`U128`](crate::U128) that implement it. Each 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] 4 | //! [`U1`](crate::U1) through [`U128`] that implement it. Each type
[INFO] [stdout]   |                               ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `bitint`
[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=2021 --crate-type lib --crate-name bitint src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="_nightly"' --cfg 'feature="unchecked_math"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=506902773c5f4718 -L dependency=/opt/rustwide/target/debug/deps --extern assume=/opt/rustwide/target/debug/deps/libassume-7b6d02922481bdd2.rmeta --extern bitint_macros=/opt/rustwide/target/debug/deps/libbitint_macros-e702e5beca0cbce5.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-e924afd5cb79bbf1.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-5d8b8ccb77a64e55.so --extern seq_macro=/opt/rustwide/target/debug/deps/libseq_macro-bf3b780898af29d8.so --extern-html-root-url 'assume=https://docs.rs/assume/0.5.0/' --extern-html-root-url 'bitint_macros=https://docs.rs/bitint-macros/0.1.1/' --extern-html-root-url 'num_traits=https://docs.rs/num-traits/0.2.17/' --extern-html-root-url 'paste=https://docs.rs/paste/1.0.14/' --extern-html-root-url 'seq_macro=https://docs.rs/seq-macro/0.3.5/' -Zunstable-options --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f2ad5a1402c557e306975787ced32bbe029cb3b4442e636de9e4884840aa7b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ad5a1402c557e306975787ced32bbe029cb3b4442e636de9e4884840aa7b2e", kill_on_drop: false }`
[INFO] [stdout] f2ad5a1402c557e306975787ced32bbe029cb3b4442e636de9e4884840aa7b2e
