[INFO] updating cached repository https://github.com/ityy/rust_study [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ffeb96194e20dbe47c40f1e8a58f538d2ec6520c [INFO] documenting ityy/rust_study against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fityy%2Frust_study" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ityy/rust_study on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ityy/rust_study [INFO] removed workspace from git repo https://github.com/ityy/rust_study [INFO] finished tweaking git repo https://github.com/ityy/rust_study [INFO] tweaked toml for git repo https://github.com/ityy/rust_study written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/ityy/rust_study already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-3/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3a032ee816e1917663fb7c4ab56ee129d72245e97a19c6aa8478a1afc88321ef [INFO] running `Command { std: "docker" "start" "-a" "3a032ee816e1917663fb7c4ab56ee129d72245e97a19c6aa8478a1afc88321ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a032ee816e1917663fb7c4ab56ee129d72245e97a19c6aa8478a1afc88321ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a032ee816e1917663fb7c4ab56ee129d72245e97a19c6aa8478a1afc88321ef", kill_on_drop: false }` [INFO] [stdout] 3a032ee816e1917663fb7c4ab56ee129d72245e97a19c6aa8478a1afc88321ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1aa0c58501b2dbf00c2faf028d1ac7b42242ef2773fa9d3efeefea232b19812e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1aa0c58501b2dbf00c2faf028d1ac7b42242ef2773fa9d3efeefea232b19812e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking adler32 v1.1.0 [INFO] [stderr] Checking gimli v0.21.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking addr2line v0.12.2 [INFO] [stderr] Checking backtrace v0.3.49 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Documenting rust_study v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `[0x00001111]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/b04_memory_and_pointer/t01_raw_pointer.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | //! 以汇编为例: mov [0x00001111],1 表示向内存地址0x00001111处写入1。 [INFO] [stdout] | ^^^^^^^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(intra_doc_link_resolution_failure)]` on by default [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[0x00001111]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/b04_memory_and_pointer/t01_raw_pointer.rs:15:46 [INFO] [stdout] | [INFO] [stdout] 15 | //! 一般高级编程语言中,我们用变量标识符来替代汇编语言中的 [0x00001111] 符号,以表达某个内存地址,可读可写。 ... [INFO] [stdout] | ^^^^^^^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[0x00001111]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/b04_memory_and_pointer/t01_raw_pointer.rs:16:31 [INFO] [stdout] | [INFO] [stdout] 16 | //! 例如一个变量a,通常a表示[0x00001111],它是一个地址空间,可读可写。 [INFO] [stdout] | ^^^^^^^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[expr]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/b01_the_tao_of_programming/c02_basic/t2_3_variable_and_binding.rs:10:17 [INFO] [stdout] | [INFO] [stdout] 10 | //! 4 数组索引(expr[expr]) [INFO] [stdout] | ^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[inline]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/b01_the_tao_of_programming/c11_concurrence/t11_2_7_unsafecell.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | /// #[inline] [INFO] [stdout] | ^^^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[inline]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/b01_the_tao_of_programming/c11_concurrence/t11_2_7_unsafecell.rs:35:11 [INFO] [stdout] | [INFO] [stdout] 35 | /// #[inline] [INFO] [stdout] | ^^^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: could not parse code block as Rust code [INFO] [stdout] --> src/b01_the_tao_of_programming/c11_concurrence/t11_2_5_atomic.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | //! Release 释放 [INFO] [stdout] | _________^ [INFO] [stdout] 30 | | //! 当与存储相结合时,所有先前的操作都将在此值的任何加载之前进行排序,并具有获取(或更强)排序。特别是,所有执行获取(或更强)此值负载的线程 ... [INFO] [stdout] 31 | | //! 请注意,对组合了加载和存储的操作使用这种排序会导致轻松的加载操作! [INFO] [stdout] 32 | | //! 此顺序仅适用于可执行存储的操作。 [INFO] [stdout] ... | [INFO] [stdout] 62 | | //! Like Acquire/Release/AcqRel (for load, store, and load-with-store operations, respectively) with the additional guarantee that al... [INFO] [stdout] 63 | | //! Corresponds to memory_order_seq_cst in C++20. [INFO] [stdout] | |_____________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3001} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{ff0c} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] = note: error from rustc: unknown start of token: \u{3002} [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.54s [INFO] running `Command { std: "docker" "inspect" "1aa0c58501b2dbf00c2faf028d1ac7b42242ef2773fa9d3efeefea232b19812e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aa0c58501b2dbf00c2faf028d1ac7b42242ef2773fa9d3efeefea232b19812e", kill_on_drop: false }` [INFO] [stdout] 1aa0c58501b2dbf00c2faf028d1ac7b42242ef2773fa9d3efeefea232b19812e