[INFO] cloning repository https://github.com/SuanCaiYv/rust-learn-base
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SuanCaiYv/rust-learn-base" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuanCaiYv%2Frust-learn-base", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuanCaiYv%2Frust-learn-base'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b1d5d9a7778721f463fa91e515064438849ed12
[INFO] documenting SuanCaiYv/rust-learn-base against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuanCaiYv%2Frust-learn-base" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SuanCaiYv/rust-learn-base on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SuanCaiYv/rust-learn-base
[INFO] finished tweaking git repo https://github.com/SuanCaiYv/rust-learn-base
[INFO] tweaked toml for git repo https://github.com/SuanCaiYv/rust-learn-base written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/SuanCaiYv/rust-learn-base already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe10ce779044466f0d94bcc12157059d39d8a088bf35c5f72a0cf5dfbd8b49ae
[INFO] running `Command { std: "docker" "start" "-a" "fe10ce779044466f0d94bcc12157059d39d8a088bf35c5f72a0cf5dfbd8b49ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe10ce779044466f0d94bcc12157059d39d8a088bf35c5f72a0cf5dfbd8b49ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe10ce779044466f0d94bcc12157059d39d8a088bf35c5f72a0cf5dfbd8b49ae", kill_on_drop: false }`
[INFO] [stdout] fe10ce779044466f0d94bcc12157059d39d8a088bf35c5f72a0cf5dfbd8b49ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2fb7d0821f30254e14f14d6d943f1ddb9df4b2207a270cf827d8d3987411ff3
[INFO] running `Command { std: "docker" "start" "-a" "d2fb7d0821f30254e14f14d6d943f1ddb9df4b2207a270cf827d8d3987411ff3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]  Documenting rust-base-learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/unsafe0.rs:115:6
[INFO] [stdout]     |
[INFO] [stdout] 115 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `对象安全`
[INFO] [stdout]   --> src/oop.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 | /// Rust要求trait对象必须是[对象安全]的，就是指想要作为trait对象的trait的所有方法必须同时满足：
[INFO] [stdout]    |                             ^^^^^^^^ no item named `对象安全` 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] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.99s
[INFO] running `Command { std: "docker" "inspect" "d2fb7d0821f30254e14f14d6d943f1ddb9df4b2207a270cf827d8d3987411ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2fb7d0821f30254e14f14d6d943f1ddb9df4b2207a270cf827d8d3987411ff3", kill_on_drop: false }`
[INFO] [stdout] d2fb7d0821f30254e14f14d6d943f1ddb9df4b2207a270cf827d8d3987411ff3