[INFO] fetching crate rusty_parser 1.1.0...
[INFO] documenting rusty_parser-1.1.0 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate rusty_parser 1.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rusty_parser 1.1.0
[INFO] finished tweaking crates.io crate rusty_parser 1.1.0
[INFO] tweaked toml for crates.io crate rusty_parser 1.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty_parser 1.1.0 on toolchain da3f5c31e5535b3dc210067de660a45784ae1e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 04576e08e378969c6d7dc424010b6c94142dee224c63b572fe4702d0eb80d40d
[INFO] running `Command { std: "docker" "start" "04576e08e378969c6d7dc424010b6c94142dee224c63b572fe4702d0eb80d40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04576e08e378969c6d7dc424010b6c94142dee224c63b572fe4702d0eb80d40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "04576e08e378969c6d7dc424010b6c94142dee224c63b572fe4702d0eb80d40d" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04576e08e378969c6d7dc424010b6c94142dee224c63b572fe4702d0eb80d40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "04576e08e378969c6d7dc424010b6c94142dee224c63b572fe4702d0eb80d40d" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]  Documenting rusty_parser v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `U`
[INFO] [stdout]    --> src/leaf/stringeq.rs:276:44
[INFO] [stdout]     |
[INFO] [stdout] 276 | /// 'string' must be a iterator of slice &[U] or &str.chars()
[INFO] [stdout]     |                                            ^ no item named `U` 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] [stdout] warning: unclosed HTML tag `T0`
[INFO] [stdout]  --> src/wrapper/tupleutils/option.rs:4:50
[INFO] [stdout]   |
[INFO] [stdout] 4 | /// if Output is (T0,), new Output will be Option<T0>
[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] 4 | /// if Output is (T0,), new Output will be `Option<T0>`
[INFO] [stdout]   |                                            +          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Output`
[INFO] [stdout]  --> src/wrapper/tupleutils/option.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// otherwise, new Output will be Option<Output>
[INFO] [stdout]   |                                         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// otherwise, new Output will be `Option<Output>`
[INFO] [stdout]   |                                   +              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T0`
[INFO] [stdout]  --> src/wrapper/tupleutils/vec.rs:5:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// if Output is (T0,), new Output will be Vec<T0>
[INFO] [stdout]   |                                               ^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// if Output is (T0,), new Output will be `Vec<T0>`
[INFO] [stdout]   |                                            +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Output`
[INFO] [stdout]  --> src/wrapper/tupleutils/vec.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | /// otherwise, new Output will be Vec<Output>
[INFO] [stdout]   |                                      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]   |
[INFO] [stdout] 6 | /// otherwise, new Output will be `Vec<Output>`
[INFO] [stdout]   |                                   +           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lib.rs:492:5
[INFO] [stdout]     |
[INFO] [stdout] 492 | /// ```rust
[INFO] [stdout]     |     ^ starts here
[INFO] [stdout] ...
[INFO] [stdout] 511 | /// ```
[INFO] [stdout]     |       - ends here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lib.rs:493:5
[INFO] [stdout]     |
[INFO] [stdout] 493 |   /// use rusty_parser as rp;
[INFO] [stdout]     |       ^ starts here
[INFO] [stdout] ...
[INFO] [stdout] 510 |   /// assert_eq!(res.output.unwrap(), (1,));
[INFO] [stdout]     |  ___________________________________________-
[INFO] [stdout] 511 | | /// ```
[INFO] [stdout]     | |____- ends here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lib.rs:521:5
[INFO] [stdout]     |
[INFO] [stdout] 521 | /// ```rust
[INFO] [stdout]     |     ^ starts here
[INFO] [stdout] ...
[INFO] [stdout] 540 | /// ```
[INFO] [stdout]     |       - ends here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lib.rs:522:5
[INFO] [stdout]     |
[INFO] [stdout] 522 |   /// use rusty_parser as rp;
[INFO] [stdout]     |       ^ starts here
[INFO] [stdout] ...
[INFO] [stdout] 539 |   /// assert_eq!(res.output.unwrap(), (1,));
[INFO] [stdout]     |  ___________________________________________-
[INFO] [stdout] 540 | | /// ```
[INFO] [stdout]     | |____- ends here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lib.rs:551:5
[INFO] [stdout]     |
[INFO] [stdout] 551 | /// ```rust
[INFO] [stdout]     |     ^ starts here
[INFO] [stdout] ...
[INFO] [stdout] 562 | /// ```
[INFO] [stdout]     |       - ends here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lib.rs:552:5
[INFO] [stdout]     |
[INFO] [stdout] 552 |   /// use rusty_parser as rp;
[INFO] [stdout]     |       ^ starts here
[INFO] [stdout] ...
[INFO] [stdout] 561 |   /// assert_eq!( res.output.unwrap(), ('1',) );
[INFO] [stdout]     |  _______________________________________________-
[INFO] [stdout] 562 | | /// ```
[INFO] [stdout]     | |____- ends here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lib.rs:573:5
[INFO] [stdout]     |
[INFO] [stdout] 573 | /// ```rust
[INFO] [stdout]     |     ^ starts here
[INFO] [stdout] ...
[INFO] [stdout] 584 | /// ```
[INFO] [stdout]     |       - ends here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lib.rs:574:5
[INFO] [stdout]     |
[INFO] [stdout] 574 |   /// use rusty_parser as rp;
[INFO] [stdout]     |       ^ starts here
[INFO] [stdout] ...
[INFO] [stdout] 583 |   /// assert_eq!( res.output.unwrap(), (1,) );
[INFO] [stdout]     |  _____________________________________________-
[INFO] [stdout] 584 | | /// ```
[INFO] [stdout]     | |____- ends here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lib.rs:595:5
[INFO] [stdout]     |
[INFO] [stdout] 595 | /// ```rust
[INFO] [stdout]     |     ^ starts here
[INFO] [stdout] ...
[INFO] [stdout] 606 | /// ```
[INFO] [stdout]     |       - ends here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lib.rs:596:5
[INFO] [stdout]     |
[INFO] [stdout] 596 |   /// use rusty_parser as rp;
[INFO] [stdout]     |       ^ starts here
[INFO] [stdout] ...
[INFO] [stdout] 605 |   /// assert_eq!( res.output.unwrap(), (1,) );
[INFO] [stdout]     |  _____________________________________________-
[INFO] [stdout] 606 | | /// ```
[INFO] [stdout]     | |____- ends here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rusty_parser`
[INFO] running `Command { std: "docker" "inspect" "04576e08e378969c6d7dc424010b6c94142dee224c63b572fe4702d0eb80d40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04576e08e378969c6d7dc424010b6c94142dee224c63b572fe4702d0eb80d40d", kill_on_drop: false }`
[INFO] [stdout] 04576e08e378969c6d7dc424010b6c94142dee224c63b572fe4702d0eb80d40d
