[INFO] fetching crate ct-utils 0.0.1... [INFO] documenting ct-utils-0.0.1 against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676 [INFO] extracting crate ct-utils 0.0.1 into /workspace/builds/worker-21/source [INFO] validating manifest of crates.io crate ct-utils 0.0.1 on toolchain 6fd27704e643b25711e6a97ec2b04873b411b97d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ct-utils 0.0.1 [INFO] finished tweaking crates.io crate ct-utils 0.0.1 [INFO] tweaked toml for crates.io crate ct-utils 0.0.1 written to /workspace/builds/worker-21/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a902c34e0b4323bb262d745e848f1083e428c628025ed052813a836d41c8a720 [INFO] running `Command { std: "docker" "start" "-a" "a902c34e0b4323bb262d745e848f1083e428c628025ed052813a836d41c8a720", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a902c34e0b4323bb262d745e848f1083e428c628025ed052813a836d41c8a720", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a902c34e0b4323bb262d745e848f1083e428c628025ed052813a836d41c8a720", kill_on_drop: false }` [INFO] [stdout] a902c34e0b4323bb262d745e848f1083e428c628025ed052813a836d41c8a720 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=forbid" "-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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38d56a19e86e178f321c99f669c0610c29d9d8b292b295c6145c6eb279fabaf3 [INFO] running `Command { std: "docker" "start" "-a" "38d56a19e86e178f321c99f669c0610c29d9d8b292b295c6145c6eb279fabaf3", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Documenting ct-utils v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/ct_if.rs:36:44 [INFO] [stdout] | [INFO] [stdout] 36 | //! made easy by utilizing the macro [`ctif_specialize`]. [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(rustdoc::macro_rules_fallback)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/ct_if.rs:56:27 [INFO] [stdout] | [INFO] [stdout] 56 | /// is constrained. See [`ctif_specialize`] to create such a specialized version. [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `CTIf::Path` [INFO] [stdout] --> src/ct_if.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 157 | $( #[$meta_links] )* [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/ct_cons.rs:185:1 [INFO] [stdout] | [INFO] [stdout] 185 | / ctif_specialize!{ [INFO] [stdout] 186 | | /// Specialized implementation of [`IfCheck`] to accomodate for the additional constraints [INFO] [stdout] 187 | | /// necessary on [`CTIf::Path`]. [INFO] [stdout] 188 | | trait_name = CTIfOffset, [INFO] [stdout] 189 | | conditions = [Unsigned, Add] [INFO] [stdout] 190 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] necessary on [`CTIf::Path`]. [INFO] [stdout] ^^^^^^^^^^^^ [INFO] [stdout] = note: no item named `CTIf` in scope [INFO] [stdout] = note: this warning originates in the macro `ctif_specialize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not document `ct-utils` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name ct_utils src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=394da386f71929b5 -L dependency=/opt/rustwide/target/debug/deps --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-fa5adaf555b55ba1.rmeta --cap-lints=forbid --crate-version 0.0.1` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "38d56a19e86e178f321c99f669c0610c29d9d8b292b295c6145c6eb279fabaf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38d56a19e86e178f321c99f669c0610c29d9d8b292b295c6145c6eb279fabaf3", kill_on_drop: false }` [INFO] [stdout] 38d56a19e86e178f321c99f669c0610c29d9d8b292b295c6145c6eb279fabaf3