[INFO] fetching crate flexiargs 2.0.0...
[INFO] documenting flexiargs-2.0.0 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate flexiargs 2.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate flexiargs 2.0.0
[INFO] finished tweaking crates.io crate flexiargs 2.0.0
[INFO] tweaked toml for crates.io crate flexiargs 2.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flexiargs 2.0.0 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] crate crates.io crate flexiargs 2.0.0 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" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b18bee158eba1d1f6a5a9e4c10fc826bad5b4e7f7fa4f2e70d1e57cfce9accde
[INFO] running `Command { std: "docker" "start" "b18bee158eba1d1f6a5a9e4c10fc826bad5b4e7f7fa4f2e70d1e57cfce9accde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b18bee158eba1d1f6a5a9e4c10fc826bad5b4e7f7fa4f2e70d1e57cfce9accde", 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" "b18bee158eba1d1f6a5a9e4c10fc826bad5b4e7f7fa4f2e70d1e57cfce9accde" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b18bee158eba1d1f6a5a9e4c10fc826bad5b4e7f7fa4f2e70d1e57cfce9accde", 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" "b18bee158eba1d1f6a5a9e4c10fc826bad5b4e7f7fa4f2e70d1e57cfce9accde" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]  Documenting flexiargs v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `norun`
[INFO] [stdout]   --> src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / //! Argument Parser
[INFO] [stdout]  2 | | //!
[INFO] [stdout]  3 | | //! A lightweight, flexible argument parser library.
[INFO] [stdout]  4 | | //! It supports subcommands, essential argument validation, and multiple argument collection.
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | | //! println!("Sync: {}, Packages: {:?}", sync_mode, packages);
[INFO] [stdout] 44 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `no_run` to compile, but not run, the code sample during testing
[INFO] [stdout]    = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `String`
[INFO] [stdout]    --> src/flexiargs.rs:215:81
[INFO] [stdout]     |
[INFO] [stdout] 215 |     /// Creates a new value rule for any type implementing FromStr (e.g., Option<String>, Option<PathBuf>).
[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] 215 |     /// Creates a new value rule for any type implementing FromStr (e.g., `Option<String>`, Option<PathBuf>).
[INFO] [stdout]     |                                                                           +              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `PathBuf`
[INFO] [stdout]    --> src/flexiargs.rs:215:97
[INFO] [stdout]     |
[INFO] [stdout] 215 |     /// Creates a new value rule for any type implementing FromStr (e.g., Option<String>, Option<PathBuf>).
[INFO] [stdout]     |                                                                                                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 215 |     /// Creates a new value rule for any type implementing FromStr (e.g., Option<String>, `Option<PathBuf>`).
[INFO] [stdout]     |                                                                                           +               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]    --> src/flexiargs.rs:221:53
[INFO] [stdout]     |
[INFO] [stdout] 221 |     /// * `target` - Mutable reference to the Option<T> to be populated.
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 221 |     /// * `target` - Mutable reference to the `Option<T>` to be populated.
[INFO] [stdout]     |                                               +         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `VAL`
[INFO] [stdout]   --> src/help.rs:28:77
[INFO] [stdout]    |
[INFO] [stdout] 28 |     /// Optional metadata string to display alongside the long flag (e.g., "<VAL>").
[INFO] [stdout]    |                                                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `DIR`
[INFO] [stdout]    --> src/help.rs:129:42
[INFO] [stdout]     |
[INFO] [stdout] 129 |     /// Sets the metadata string (e.g., "<DIR>").
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/messages.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | / pub fn invalid_arg(sub: &str, other: &str) -> Box<dyn Error> {
[INFO] [stdout] 31 | |     let c = get_app_name();
[INFO] [stdout] 32 | |
[INFO] [stdout] 33 | |     let context = if sub.is_empty() {
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |         .into()
[INFO] [stdout] 41 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Re-exports error reporting functions for invalid and missing arguments.`
[INFO] [stdout]    = help: ends near `Generates a formatted "invalid argument" error message.`
[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/messages.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | / pub fn invalid_arg(sub: &str, other: &str) -> Box<dyn Error> {
[INFO] [stdout] 31 | |     let c = get_app_name();
[INFO] [stdout] 32 | |
[INFO] [stdout] 33 | |     let context = if sub.is_empty() {
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |         .into()
[INFO] [stdout] 41 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Generates a formatted "invalid argument" error message.`
[INFO] [stdout]    = help: ends near `Generates a formatted "invalid argument" error message.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/messages.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | / pub fn missing_arg(sub: &str, essential: bool) -> Box<dyn Error> {
[INFO] [stdout] 52 | |     let c = get_app_name();
[INFO] [stdout] 53 | |
[INFO] [stdout] 54 | |     let msg = if essential {
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     format!("{c}: {sub}: {msg}\nUse '{c} --help' to see available options.").into()
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Re-exports error reporting functions for invalid and missing arguments.`
[INFO] [stdout]    = help: ends near `Unified error reporter for missing parameters.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/messages.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | / pub fn missing_arg(sub: &str, essential: bool) -> Box<dyn Error> {
[INFO] [stdout] 52 | |     let c = get_app_name();
[INFO] [stdout] 53 | |
[INFO] [stdout] 54 | |     let msg = if essential {
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     format!("{c}: {sub}: {msg}\nUse '{c} --help' to see available options.").into()
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Unified error reporter for missing parameters.`
[INFO] [stdout]    = help: ends near `Unified error reporter for missing parameters.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/help.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / pub struct ArgHelp<'a> {
[INFO] [stdout] 22 | |     /// The short flag version (e.g., Some("-v")).
[INFO] [stdout] 23 | |     pub short: Option<&'a str>,
[INFO] [stdout] 24 | |     /// The long flag version, command name, or environment variable name.
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     pub context: &'a [&'a str],
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Re-exports the help documentation structures and utilities.`
[INFO] [stdout]    = help: ends near `Defines documentation metadata for a command-line argument or subcommand.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/help.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / pub struct ArgHelp<'a> {
[INFO] [stdout] 22 | |     /// The short flag version (e.g., Some("-v")).
[INFO] [stdout] 23 | |     pub short: Option<&'a str>,
[INFO] [stdout] 24 | |     /// The long flag version, command name, or environment variable name.
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     pub context: &'a [&'a str],
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Defines documentation metadata for a command-line argument or subcommand.`
[INFO] [stdout]    = help: ends near `Defines documentation metadata for a command-line argument or subcommand.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/options.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | / pub struct ParserOptions<'a> {
[INFO] [stdout] 10 | |     /// The name of the active subcommand, used for grouping and error reporting.
[INFO] [stdout] 11 | |     pub subcommand: &'a str,
[INFO] [stdout] 12 | |     /// A reference to the slice of `ArgHelp` definitions for the current context.
[INFO] [stdout] ...  |
[INFO] [stdout] 25 | |     pub require_args: bool,
[INFO] [stdout] 26 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Re-exports the configuration structure used for argument parsing.`
[INFO] [stdout]    = help: ends near `Defines the operational parameters for the command-line argument parser.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/options.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | / pub struct ParserOptions<'a> {
[INFO] [stdout] 10 | |     /// The name of the active subcommand, used for grouping and error reporting.
[INFO] [stdout] 11 | |     pub subcommand: &'a str,
[INFO] [stdout] 12 | |     /// A reference to the slice of `ArgHelp` definitions for the current context.
[INFO] [stdout] ...  |
[INFO] [stdout] 25 | |     pub require_args: bool,
[INFO] [stdout] 26 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Defines the operational parameters for the command-line argument parser.`
[INFO] [stdout]    = help: ends near `Defines the operational parameters for the command-line argument parser.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/flexiargs.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub struct Arg<'a> {
[INFO] [stdout] 34 | |     /// The short flag version or command name (e.g., Some("-v") or Some("add")).
[INFO] [stdout] 35 | |     pub short: Option<&'a str>,
[INFO] [stdout] 36 | |     /// The long flag version (e.g., "--version").
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |     pub essential: bool,
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Re-exports core parsing logic and argument rule definitions.`
[INFO] [stdout]    = help: ends near `Represents a command-line argument rule.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/flexiargs.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / pub struct Arg<'a> {
[INFO] [stdout] 34 | |     /// The short flag version or command name (e.g., Some("-v") or Some("add")).
[INFO] [stdout] 35 | |     pub short: Option<&'a str>,
[INFO] [stdout] 36 | |     /// The long flag version (e.g., "--version").
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |     pub essential: bool,
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Represents a command-line argument rule.`
[INFO] [stdout]    = help: ends near `Represents a command-line argument rule.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/flexiargs.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub static NULL_PTR: &str = "";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Re-exports core parsing logic and argument rule definitions.`
[INFO] [stdout]    = help: ends near `Represents an empty or null value placeholder for argument configurations.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/flexiargs.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub static NULL_PTR: &str = "";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Represents an empty or null value placeholder for argument configurations.`
[INFO] [stdout]    = help: ends near `Represents an empty or null value placeholder for argument configurations.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/flexiargs.rs:339:1
[INFO] [stdout]     |
[INFO] [stdout] 339 | / pub fn parse_into_vars<'a>(
[INFO] [stdout] 340 | |     rules: &mut [Arg<'a>],
[INFO] [stdout] 341 | |     mut args: VecDeque<String>,
[INFO] [stdout] 342 | |     opts: ParserOptions<'a>,
[INFO] [stdout] ...   |
[INFO] [stdout] 465 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Re-exports core parsing logic and argument rule definitions.`
[INFO] [stdout]     = help: ends near `Main parser that iterates through arguments and populates variables based on rules.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/flexiargs.rs:339:1
[INFO] [stdout]     |
[INFO] [stdout] 339 | / pub fn parse_into_vars<'a>(
[INFO] [stdout] 340 | |     rules: &mut [Arg<'a>],
[INFO] [stdout] 341 | |     mut args: VecDeque<String>,
[INFO] [stdout] 342 | |     opts: ParserOptions<'a>,
[INFO] [stdout] ...   |
[INFO] [stdout] 465 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Main parser that iterates through arguments and populates variables based on rules.`
[INFO] [stdout]     = help: ends near `Main parser that iterates through arguments and populates variables based on rules.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `flexiargs`
[INFO] running `Command { std: "docker" "inspect" "b18bee158eba1d1f6a5a9e4c10fc826bad5b4e7f7fa4f2e70d1e57cfce9accde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18bee158eba1d1f6a5a9e4c10fc826bad5b4e7f7fa4f2e70d1e57cfce9accde", kill_on_drop: false }`
[INFO] [stdout] b18bee158eba1d1f6a5a9e4c10fc826bad5b4e7f7fa4f2e70d1e57cfce9accde
