[INFO] fetching crate fixed-vectors 1.8.4...
[INFO] documenting fixed-vectors-1.8.4 against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676
[INFO] extracting crate fixed-vectors 1.8.4 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate fixed-vectors 1.8.4 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 fixed-vectors 1.8.4
[INFO] finished tweaking crates.io crate fixed-vectors 1.8.4
[INFO] tweaked toml for crates.io crate fixed-vectors 1.8.4 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate crates.io crate fixed-vectors 1.8.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 9b2fa6ba9051d6130bc3c7a55bd433fc4766298270c899e5b6a5102e05066b9e
[INFO] running `Command { std: "docker" "start" "-a" "9b2fa6ba9051d6130bc3c7a55bd433fc4766298270c899e5b6a5102e05066b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b2fa6ba9051d6130bc3c7a55bd433fc4766298270c899e5b6a5102e05066b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2fa6ba9051d6130bc3c7a55bd433fc4766298270c899e5b6a5102e05066b9e", kill_on_drop: false }`
[INFO] [stdout] 9b2fa6ba9051d6130bc3c7a55bd433fc4766298270c899e5b6a5102e05066b9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] e9329a0fe6cb7e5625916371d941175e6f1df7de109b4ea65fb7e631a8f35922
[INFO] running `Command { std: "docker" "start" "-a" "e9329a0fe6cb7e5625916371d941175e6f1df7de109b4ea65fb7e631a8f35922", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]  Documenting fixed-vectors v1.8.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]   --> src/traits.rs:13:100
[INFO] [stdout]    |
[INFO] [stdout] 13 | /// Trait for structs that represent a [`Vector`], will be implemented by default when using the [`impl_vector`] Macro.
[INFO] [stdout]    |                                                                                                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(rustdoc::macro_rules_fallback)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `length`
[INFO] [stdout]    --> src/traits.rs:258:44
[INFO] [stdout]     |
[INFO] [stdout] 258 |     /// This will always run faster than [`length`], this method should prefered over it if applicable.
[INFO] [stdout]     |                                            ^^^^^^ no item named `length` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `fixed-vectors`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name fixed_vectors src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=61a1cee911a5a63f -L dependency=/opt/rustwide/target/debug/deps --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-b1b3f5d12fce5154.rmeta --cap-lints=forbid --crate-version 1.8.4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e9329a0fe6cb7e5625916371d941175e6f1df7de109b4ea65fb7e631a8f35922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9329a0fe6cb7e5625916371d941175e6f1df7de109b4ea65fb7e631a8f35922", kill_on_drop: false }`
[INFO] [stdout] e9329a0fe6cb7e5625916371d941175e6f1df7de109b4ea65fb7e631a8f35922