[INFO] cloning repository https://github.com/zhenbodou/rust_async_tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhenbodou/rust_async_tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhenbodou%2Frust_async_tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhenbodou%2Frust_async_tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2bace95fd0b615ad2c63341494b5e060a93fc9c
[INFO] documenting zhenbodou/rust_async_tutorial against 1.95.0 for beta-1.96-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhenbodou%2Frust_async_tutorial" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/zhenbodou/rust_async_tutorial
[INFO] finished tweaking git repo https://github.com/zhenbodou/rust_async_tutorial
[INFO] tweaked toml for git repo https://github.com/zhenbodou/rust_async_tutorial written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zhenbodou/rust_async_tutorial on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zhenbodou/rust_async_tutorial already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9241b154b1e7d7f4f9c5af1d50cf639836089d118f142a5052c60bc4bf86197f
[INFO] running `Command { std: "docker" "start" "-a" "9241b154b1e7d7f4f9c5af1d50cf639836089d118f142a5052c60bc4bf86197f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9241b154b1e7d7f4f9c5af1d50cf639836089d118f142a5052c60bc4bf86197f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9241b154b1e7d7f4f9c5af1d50cf639836089d118f142a5052c60bc4bf86197f", kill_on_drop: false }`
[INFO] [stdout] 9241b154b1e7d7f4f9c5af1d50cf639836089d118f142a5052c60bc4bf86197f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbd4053b6da5a1c0bff7748c34e476b4c47f313b8d9799309baa3836b0e453c8
[INFO] running `Command { std: "docker" "start" "-a" "cbd4053b6da5a1c0bff7748c34e476b4c47f313b8d9799309baa3836b0e453c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]  Documenting ch02-os-fundamentals v0.1.0 (/opt/rustwide/workdir/ch02-os-fundamentals)
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]  Documenting ch03-event-driven-io v0.1.0 (/opt/rustwide/workdir/ch03-event-driven-io)
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]  Documenting ch04-future-trait v0.1.0 (/opt/rustwide/workdir/ch04-future-trait)
[INFO] [stderr]  Documenting ch07-mini-runtime v0.1.0 (/opt/rustwide/workdir/ch07-mini-runtime)
[INFO] [stdout] warning: unclosed HTML tag `RawWakerData`
[INFO] [stdout]   --> ch07-mini-runtime/src/bin/mini_waker.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 | /// ptr 必须是由 Arc<RawWakerData>::into_raw() 产生的有效指针
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 31 | /// ptr 必须是由 `Arc<RawWakerData>::into_raw`() 产生的有效指针
[INFO] [stdout]    |                  +                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `RawWakerData`
[INFO] [stdout]   --> ch07-mini-runtime/src/bin/mini_waker.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 | /// ptr 必须是由 Arc<RawWakerData>::into_raw() 产生的有效指针
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 46 | /// ptr 必须是由 `Arc<RawWakerData>::into_raw`() 产生的有效指针
[INFO] [stdout]    |                  +                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `RawWakerData`
[INFO] [stdout]   --> ch07-mini-runtime/src/bin/mini_waker.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 | /// ptr 必须是由 Arc<RawWakerData>::into_raw() 产生的有效指针
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 62 | /// ptr 必须是由 `Arc<RawWakerData>::into_raw`() 产生的有效指针
[INFO] [stdout]    |                  +                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `RawWakerData`
[INFO] [stdout]   --> ch07-mini-runtime/src/bin/mini_waker.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 | /// ptr 必须是由 Arc<RawWakerData>::into_raw() 产生的有效指针
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 78 | /// ptr 必须是由 `Arc<RawWakerData>::into_raw`() 产生的有效指针
[INFO] [stdout]    |                  +                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Task`
[INFO] [stdout]  --> ch07-mini-runtime/src/bin/multi_thread_runtime.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | //!   - 一个全局共享任务队列（Arc<Mutex<VecDeque<Arc<Task>>>>）
[INFO] [stdout]   |                                                     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]   |
[INFO] [stdout] 6 | //!   - 一个全局共享任务队列（`Arc<Mutex<VecDeque<Arc<Task>>>>`）
[INFO] [stdout]   |                               +                               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `TaskWrapper`
[INFO] [stdout]   --> ch07-mini-runtime/src/bin/mini_executor.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// 用 Arc<TaskWrapper> 让 Executor 和 Waker 共同持有任务。
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// 用 `Arc<TaskWrapper>` 让 Executor 和 Waker 共同持有任务。
[INFO] [stdout]    |        +                +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `TaskWrapper`
[INFO] [stdout]   --> ch07-mini-runtime/src/bin/mini_executor.rs:84:22
[INFO] [stdout]    |
[INFO] [stdout] 84 | /// wake() 被调用时，把 Arc<TaskWrapper> 重新发送到 Executor 的 channel。
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 84 | /// wake() 被调用时，把 `Arc<TaskWrapper>` 重新发送到 Executor 的 channel。
[INFO] [stdout]    |                         +                +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]  Documenting ch06-pin v0.1.0 (/opt/rustwide/workdir/ch06-pin)
[INFO] [stderr]  Documenting ch01-concurrency-basics v0.1.0 (/opt/rustwide/workdir/ch01-concurrency-basics)
[INFO] [stderr]  Documenting ch05-async-await v0.1.0 (/opt/rustwide/workdir/ch05-async-await)
[INFO] [stderr]  Documenting ch10-sync-primitives v0.1.0 (/opt/rustwide/workdir/ch10-sync-primitives)
[INFO] [stderr]  Documenting ch08-tokio-basics v0.1.0 (/opt/rustwide/workdir/ch08-tokio-basics)
[INFO] [stderr]  Documenting ch11-task-management v0.1.0 (/opt/rustwide/workdir/ch11-task-management)
[INFO] [stderr]  Documenting ch12-production-patterns v0.1.0 (/opt/rustwide/workdir/ch12-production-patterns)
[INFO] [stderr]  Documenting ch09-tokio-io v0.1.0 (/opt/rustwide/workdir/ch09-tokio-io)
[INFO] [stdout] warning: unresolved link to `昵称`
[INFO] [stdout]   --> ch12-production-patterns/src/bin/chat_server.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |     /// 用户聊天消息：[昵称] 内容
[INFO] [stdout]    |                        ^^^^ no item named `昵称` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `ch12-production-patterns`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name chat_server ch12-production-patterns/src/bin/chat_server.rs -o /opt/rustwide/target/doc --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=531fc96da0aa4697 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-79368fe1a344520d.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-c289c05ff2a1750b.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-587430b9e1527ebf.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-59c8a1600ad88122.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-f80a63404f228a5f.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-9b512ca71d09ae50.rmeta --document-private-items '-Arustdoc::private-intra-doc-links' --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: `instrument` is both a module and an attribute macro
[INFO] [stdout]  --> ch12-production-patterns/src/bin/tracing_demo.rs:3:41
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! 演示 tracing crate 的核心用法：结构化日志、Span、#[instrument]。
[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 module, prefix with `mod@`
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! 演示 tracing crate 的核心用法：结构化日志、Span、#[mod@instrument]。
[INFO] [stdout]   |                                                        ++++
[INFO] [stdout] help: to link to the attribute macro, prefix with `macro@`
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! 演示 tracing crate 的核心用法：结构化日志、Span、#[macro@instrument]。
[INFO] [stdout]   |                                                        ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `instrument` is both a module and an attribute macro
[INFO] [stdout]   --> ch12-production-patterns/src/bin/tracing_demo.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 | /// #[instrument] 自动为函数创建 span，函数参数作为 span 字段
[INFO] [stdout]    |       ^^^^^^^^^^ ambiguous link
[INFO] [stdout]    |
[INFO] [stdout] help: to link to the module, prefix with `mod@`
[INFO] [stdout]    |
[INFO] [stdout] 85 | /// #[mod@instrument] 自动为函数创建 span，函数参数作为 span 字段
[INFO] [stdout]    |       ++++
[INFO] [stdout] help: to link to the attribute macro, prefix with `macro@`
[INFO] [stdout]    |
[INFO] [stdout] 85 | /// #[macro@instrument] 自动为函数创建 span，函数参数作为 span 字段
[INFO] [stdout]    |       ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cbd4053b6da5a1c0bff7748c34e476b4c47f313b8d9799309baa3836b0e453c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbd4053b6da5a1c0bff7748c34e476b4c47f313b8d9799309baa3836b0e453c8", kill_on_drop: false }`
[INFO] [stdout] cbd4053b6da5a1c0bff7748c34e476b4c47f313b8d9799309baa3836b0e453c8