[INFO] fetching crate cast_wd 0.0.5...
[INFO] documenting cast_wd-0.0.5 against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676
[INFO] extracting crate cast_wd 0.0.5 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate cast_wd 0.0.5 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 cast_wd 0.0.5
[INFO] finished tweaking crates.io crate cast_wd 0.0.5
[INFO] tweaked toml for crates.io crate cast_wd 0.0.5 written to /workspace/builds/worker-96/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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 3ed3ac5c69d7ea32b751c8222e75eeee92fca6856893acdcb25fa2c2a2632b1a
[INFO] running `Command { std: "docker" "start" "-a" "3ed3ac5c69d7ea32b751c8222e75eeee92fca6856893acdcb25fa2c2a2632b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ed3ac5c69d7ea32b751c8222e75eeee92fca6856893acdcb25fa2c2a2632b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed3ac5c69d7ea32b751c8222e75eeee92fca6856893acdcb25fa2c2a2632b1a", kill_on_drop: false }`
[INFO] [stdout] 3ed3ac5c69d7ea32b751c8222e75eeee92fca6856893acdcb25fa2c2a2632b1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 02fd361f889d139b8f98055ff0f513cb2166ec2e73c0ae1d8a18f41cd09a1de3
[INFO] running `Command { std: "docker" "start" "-a" "02fd361f889d139b8f98055ff0f513cb2166ec2e73c0ae1d8a18f41cd09a1de3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting cast_wd v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]  --> src/bytes.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! 类型转换为&[u8]
[INFO] [stdout]   |                 ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[deny(rustdoc::macro_rules_fallback)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `u8` is both a builtin type and a macro
[INFO] [stdout]  --> src/bytes.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! 类型转换为&[u8]
[INFO] [stdout]   |                 ^^ ambiguous link
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the builtin type, prefix with `prim@`
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! 类型转换为&[prim@u8]
[INFO] [stdout]   |                 +++++
[INFO] [stdout] help: to link to the macro, add an exclamation mark
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! 类型转换为&[u8!]
[INFO] [stdout]   |                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]   --> src/bytes.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// 转换类型为&[u8]
[INFO] [stdout]    |                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `u8` is both a builtin type and a macro
[INFO] [stdout]   --> src/bytes.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// 转换类型为&[u8]
[INFO] [stdout]    |                 ^^ ambiguous link
[INFO] [stdout]    |
[INFO] [stdout] help: to link to the builtin type, prefix with `prim@`
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// 转换类型为&[prim@u8]
[INFO] [stdout]    |                 +++++
[INFO] [stdout] help: to link to the macro, add an exclamation mark
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// 转换类型为&[u8!]
[INFO] [stdout]    |                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]  --> src/bytes.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// 转换类型为&[u8]
[INFO] [stdout]   |                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `u8` is both a builtin type and a macro
[INFO] [stdout]  --> src/bytes.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// 转换类型为&[u8]
[INFO] [stdout]   |                 ^^ ambiguous link
[INFO] [stdout]   |
[INFO] [stdout] help: to link to the builtin type, prefix with `prim@`
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// 转换类型为&[prim@u8]
[INFO] [stdout]   |                 +++++
[INFO] [stdout] help: to link to the macro, add an exclamation mark
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// 转换类型为&[u8!]
[INFO] [stdout]   |                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `cast_wd`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name cast_wd src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=86c65b9c8172fb02 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid --crate-version 0.0.5` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "02fd361f889d139b8f98055ff0f513cb2166ec2e73c0ae1d8a18f41cd09a1de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02fd361f889d139b8f98055ff0f513cb2166ec2e73c0ae1d8a18f41cd09a1de3", kill_on_drop: false }`
[INFO] [stdout] 02fd361f889d139b8f98055ff0f513cb2166ec2e73c0ae1d8a18f41cd09a1de3