[INFO] fetching crate yield-closures-impl 0.1.0...
[INFO] documenting yield-closures-impl-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate yield-closures-impl 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate yield-closures-impl 0.1.0 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 crates.io crate yield-closures-impl 0.1.0
[INFO] finished tweaking crates.io crate yield-closures-impl 0.1.0
[INFO] tweaked toml for crates.io crate yield-closures-impl 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 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" "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] 609a506074612bdf270f37fe060d3b18966edc9f6527df4f59b86acb4cbef673
[INFO] running `Command { std: "docker" "start" "-a" "609a506074612bdf270f37fe060d3b18966edc9f6527df4f59b86acb4cbef673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "609a506074612bdf270f37fe060d3b18966edc9f6527df4f59b86acb4cbef673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "609a506074612bdf270f37fe060d3b18966edc9f6527df4f59b86acb4cbef673", kill_on_drop: false }`
[INFO] [stdout] 609a506074612bdf270f37fe060d3b18966edc9f6527df4f59b86acb4cbef673
[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" "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] b342b430e549ed9b9e3f99f3c0b808d3945aa2db68bd7fae9562215f12c478e6
[INFO] running `Command { std: "docker" "start" "-a" "b342b430e549ed9b9e3f99f3c0b808d3945aa2db68bd7fae9562215f12c478e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting yield-closures-impl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/lib.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  |   //! ```rust
[INFO] [stdout]    |  _____^
[INFO] [stdout] 6  | | //! #[test]
[INFO] [stdout] 7  | | //! fn decode_escape_string() {
[INFO] [stdout] 8  | | //!     let escaped_text = "Hello,\x20world!\\n";
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | | //! }
[INFO] [stdout] 47 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout]    = note: error from rustc: unknown start of token: \
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/lib.rs:49:42
[INFO] [stdout]    |
[INFO] [stdout] 49 | //! For the details of the proposal, see https://lang-team.rust-lang.org/design_notes/general_coroutines.html.
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://lang-team.rust-lang.org/design_notes/general_coroutines.html.>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `Command { std: "docker" "inspect" "b342b430e549ed9b9e3f99f3c0b808d3945aa2db68bd7fae9562215f12c478e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b342b430e549ed9b9e3f99f3c0b808d3945aa2db68bd7fae9562215f12c478e6", kill_on_drop: false }`
[INFO] [stdout] b342b430e549ed9b9e3f99f3c0b808d3945aa2db68bd7fae9562215f12c478e6
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 333ab6bb0add356de393fe8039ae3019d1d399bd65f8d7ec8f72a6aff57848d7
[INFO] running `Command { std: "docker" "start" "-a" "333ab6bb0add356de393fe8039ae3019d1d399bd65f8d7ec8f72a6aff57848d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting yield-closures-impl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/lib.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  |   //! ```rust
[INFO] [stdout]    |  _____^
[INFO] [stdout] 6  | | //! #[test]
[INFO] [stdout] 7  | | //! fn decode_escape_string() {
[INFO] [stdout] 8  | | //!     let escaped_text = "Hello,\x20world!\\n";
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | | //! }
[INFO] [stdout] 47 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout]    = note: error from rustc: unknown start of token: \
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/lib.rs:49:42
[INFO] [stdout]    |
[INFO] [stdout] 49 | //! For the details of the proposal, see https://lang-team.rust-lang.org/design_notes/general_coroutines.html.
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://lang-team.rust-lang.org/design_notes/general_coroutines.html.>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.57s
[INFO] running `Command { std: "docker" "inspect" "333ab6bb0add356de393fe8039ae3019d1d399bd65f8d7ec8f72a6aff57848d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "333ab6bb0add356de393fe8039ae3019d1d399bd65f8d7ec8f72a6aff57848d7", kill_on_drop: false }`
[INFO] [stdout] 333ab6bb0add356de393fe8039ae3019d1d399bd65f8d7ec8f72a6aff57848d7