[INFO] fetching crate syntex_syntax2 0.0.2...
[INFO] documenting syntex_syntax2-0.0.2 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate syntex_syntax2 0.0.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate syntex_syntax2 0.0.2 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syntex_syntax2 0.0.2
[INFO] finished tweaking crates.io crate syntex_syntax2 0.0.2
[INFO] tweaked toml for crates.io crate syntex_syntax2 0.0.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d57dc3ce96774bd72fbf08eaa07e7a4484bc18dcd90aa54fd2c4d152e79c03b
[INFO] running `Command { std: "docker" "start" "-a" "8d57dc3ce96774bd72fbf08eaa07e7a4484bc18dcd90aa54fd2c4d152e79c03b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d57dc3ce96774bd72fbf08eaa07e7a4484bc18dcd90aa54fd2c4d152e79c03b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d57dc3ce96774bd72fbf08eaa07e7a4484bc18dcd90aa54fd2c4d152e79c03b", kill_on_drop: false }`
[INFO] [stdout] 8d57dc3ce96774bd72fbf08eaa07e7a4484bc18dcd90aa54fd2c4d152e79c03b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a3e894f6ea4c363fc333053a1827a6bea5ae9d5340ae60c502e0a060def7d57
[INFO] running `Command { std: "docker" "start" "-a" "0a3e894f6ea4c363fc333053a1827a6bea5ae9d5340ae60c502e0a060def7d57", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]    Compiling extprim v1.7.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]     Checking syntex_pos v0.59.1
[INFO] [stderr]     Checking serde_json v1.0.111
[INFO] [stderr]     Checking syntex_errors v0.59.1
[INFO] [stderr]  Documenting syntex_syntax2 v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/parse/lexer/mod.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |         (pos - self.filemap.start_pos)
[INFO] [stdout]     |         ^                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 322 -         (pos - self.filemap.start_pos)
[INFO] [stdout] 322 +         pos - self.filemap.start_pos
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse/lexer/mod.rs:733:20
[INFO] [stdout]     |
[INFO] [stdout] 733 |                 '0'...'9' | '_' | '.' | 'e' | 'E' => {
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/print/pprust.rs:676:17
[INFO] [stdout]     |
[INFO] [stdout] 676 |                 (format!("\"{}\"", parse::escape_default(st)))
[INFO] [stdout]     |                 ^                                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 676 -                 (format!("\"{}\"", parse::escape_default(st)))
[INFO] [stdout] 676 +                 format!("\"{}\"", parse::escape_default(st))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/print/pprust.rs:679:17
[INFO] [stdout]     |
[INFO] [stdout] 679 |                 (format!("r{delim}\"{string}\"{delim}",
[INFO] [stdout]     |                 ^
[INFO] [stdout] 680 |                          delim=repeat("#", n),
[INFO] [stdout] 681 |                          string=st))
[INFO] [stdout]     |                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 679 ~                 format!("r{delim}\"{string}\"{delim}",
[INFO] [stdout] 680 |                          delim=repeat("#", n),
[INFO] [stdout] 681 ~                          string=st)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `ptr::P<ast::Local>: std::panic::RefUnwindSafe`
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`syntex_syntax2`)
[INFO] [stdout] note: required because it appears within the type `StmtKind`
[INFO] [stdout]     --> src/ast.rs:722:10
[INFO] [stdout]      |
[INFO] [stdout] 722  | pub enum StmtKind {
[INFO] [stdout]      |          ^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `Stmt`
[INFO] [stdout]     --> src/ast.rs:695:12
[INFO] [stdout]      |
[INFO] [stdout] 695  | pub struct Stmt {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout]      = note: required because it appears within the type `*const Stmt`
[INFO] [stdout] note: required because it appears within the type `NonNull<Stmt>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/non_null.rs:72:12
[INFO] [stdout] note: required because it appears within the type `Unique<Stmt>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/unique.rs:37:12
[INFO] [stdout] note: required because it appears within the type `RawVec<Stmt>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/raw_vec.rs:51:19
[INFO] [stdout] note: required because it appears within the type `Vec<Stmt>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/vec/mod.rs:396:12
[INFO] [stdout] note: required because it appears within the type `Block`
[INFO] [stdout]     --> src/ast.rs:434:12
[INFO] [stdout]      |
[INFO] [stdout] 434  | pub struct Block {
[INFO] [stdout]      |            ^^^^^
[INFO] [stdout]      = note: required because it appears within the type `*const Block`
[INFO] [stdout] note: required because it appears within the type `NonNull<Block>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/non_null.rs:72:12
[INFO] [stdout] note: required because it appears within the type `Unique<Block>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/unique.rs:37:12
[INFO] [stdout] note: required because it appears within the type `Box<Block>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:195:12
[INFO] [stdout] note: required because it appears within the type `P<Block>`
[INFO] [stdout]     --> src/ptr.rs:51:12
[INFO] [stdout]      |
[INFO] [stdout] 51   | pub struct P<T: ?Sized> {
[INFO] [stdout]      |            ^
[INFO] [stdout] note: required because it appears within the type `ExprKind`
[INFO] [stdout]     --> src/ast.rs:830:10
[INFO] [stdout]      |
[INFO] [stdout] 830  | pub enum ExprKind {
[INFO] [stdout]      |          ^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `Expr`
[INFO] [stdout]     --> src/ast.rs:807:12
[INFO] [stdout]      |
[INFO] [stdout] 807  | pub struct Expr {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout]      = note: required because it appears within the type `*const Expr`
[INFO] [stdout] note: required because it appears within the type `NonNull<Expr>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/non_null.rs:72:12
[INFO] [stdout] note: required because it appears within the type `Unique<Expr>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/unique.rs:37:12
[INFO] [stdout] note: required because it appears within the type `Box<Expr>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:195:12
[INFO] [stdout] note: required because it appears within the type `P<Expr>`
[INFO] [stdout]     --> src/ptr.rs:51:12
[INFO] [stdout]      |
[INFO] [stdout] 51   | pub struct P<T: ?Sized> {
[INFO] [stdout]      |            ^
[INFO] [stdout] note: required because it appears within the type `TyKind`
[INFO] [stdout]     --> src/ast.rs:1347:10
[INFO] [stdout]      |
[INFO] [stdout] 1347 | pub enum TyKind {
[INFO] [stdout]      |          ^^^^^^
[INFO] [stdout] note: required because it appears within the type `Ty`
[INFO] [stdout]     --> src/ast.rs:1325:12
[INFO] [stdout]      |
[INFO] [stdout] 1325 | pub struct Ty {
[INFO] [stdout]      |            ^^
[INFO] [stdout]      = note: required because it appears within the type `*const Ty`
[INFO] [stdout] note: required because it appears within the type `NonNull<Ty>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/non_null.rs:72:12
[INFO] [stdout] note: required because it appears within the type `Unique<Ty>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/unique.rs:37:12
[INFO] [stdout] note: required because it appears within the type `Box<Ty>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:195:12
[INFO] [stdout] note: required because it appears within the type `P<Ty>`
[INFO] [stdout]     --> src/ptr.rs:51:12
[INFO] [stdout]      |
[INFO] [stdout] 51   | pub struct P<T: ?Sized> {
[INFO] [stdout]      |            ^
[INFO] [stdout]      = note: required because it appears within the type `*const P<Ty>`
[INFO] [stdout] note: required because it appears within the type `NonNull<P<Ty>>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/non_null.rs:72:12
[INFO] [stdout] note: required because it appears within the type `Unique<P<Ty>>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/unique.rs:37:12
[INFO] [stdout] note: required because it appears within the type `RawVec<P<Ty>>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/raw_vec.rs:51:19
[INFO] [stdout] note: required because it appears within the type `Vec<P<Ty>>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/vec/mod.rs:396:12
[INFO] [stdout] note: required because it appears within the type `AngleBracketedParameterData`
[INFO] [stdout]     --> src/ast.rs:161:12
[INFO] [stdout]      |
[INFO] [stdout] 161  | pub struct AngleBracketedParameterData {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `PathParameters`
[INFO] [stdout]     --> src/ast.rs:152:10
[INFO] [stdout]      |
[INFO] [stdout] 152  | pub enum PathParameters {
[INFO] [stdout]      |          ^^^^^^^^^^^^^^
[INFO] [stdout]      = note: required because it appears within the type `*const PathParameters`
[INFO] [stdout] note: required because it appears within the type `NonNull<PathParameters>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/non_null.rs:72:12
[INFO] [stdout] note: required because it appears within the type `Unique<PathParameters>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/unique.rs:37:12
[INFO] [stdout] note: required because it appears within the type `Box<PathParameters>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:195:12
[INFO] [stdout] note: required because it appears within the type `P<PathParameters>`
[INFO] [stdout]     --> src/ptr.rs:51:12
[INFO] [stdout]      |
[INFO] [stdout] 51   | pub struct P<T: ?Sized> {
[INFO] [stdout]      |            ^
[INFO] [stdout] note: required because it appears within the type `Option<P<PathParameters>>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/option.rs:569:10
[INFO] [stdout] note: required because it appears within the type `PathSegment`
[INFO] [stdout]     --> src/ast.rs:119:12
[INFO] [stdout]      |
[INFO] [stdout] 119  | pub struct PathSegment {
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout]      = note: required because it appears within the type `*const PathSegment`
[INFO] [stdout] note: required because it appears within the type `NonNull<PathSegment>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/non_null.rs:72:12
[INFO] [stdout] note: required because it appears within the type `Unique<PathSegment>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/unique.rs:37:12
[INFO] [stdout] note: required because it appears within the type `RawVec<PathSegment>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/raw_vec.rs:51:19
[INFO] [stdout] note: required because it appears within the type `Vec<PathSegment>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/vec/mod.rs:396:12
[INFO] [stdout] note: required because it appears within the type `Path`
[INFO] [stdout]     --> src/ast.rs:66:12
[INFO] [stdout]      |
[INFO] [stdout] 66   | pub struct Path {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout] note: required because it appears within the type `Attribute`
[INFO] [stdout]     --> src/ast.rs:1688:12
[INFO] [stdout]      |
[INFO] [stdout] 1688 | pub struct Attribute {
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout]      = note: required because it appears within the type `*const Attribute`
[INFO] [stdout] note: required because it appears within the type `NonNull<Attribute>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/non_null.rs:72:12
[INFO] [stdout] note: required because it appears within the type `Unique<Attribute>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/unique.rs:37:12
[INFO] [stdout] note: required because it appears within the type `RawVec<Attribute>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/raw_vec.rs:51:19
[INFO] [stdout] note: required because it appears within the type `Vec<Attribute>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/vec/mod.rs:396:12
[INFO] [stdout] note: required because it appears within the type `Item`
[INFO] [stdout]     --> src/ast.rs:1805:12
[INFO] [stdout]      |
[INFO] [stdout] 1805 | pub struct Item {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout]      = note: required because it appears within the type `*const Item`
[INFO] [stdout] note: required because it appears within the type `NonNull<Item>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/non_null.rs:72:12
[INFO] [stdout] note: required because it appears within the type `Unique<Item>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/unique.rs:37:12
[INFO] [stdout] note: required because it appears within the type `Box<Item>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:195:12
[INFO] [stdout] note: required because it appears within the type `P<Item>`
[INFO] [stdout]     --> src/ptr.rs:51:12
[INFO] [stdout]      |
[INFO] [stdout] 51   | pub struct P<T: ?Sized> {
[INFO] [stdout]      |            ^
[INFO] [stdout] note: required because it appears within the type `Nonterminal`
[INFO] [stdout]     --> src/parse/token.rs:359:10
[INFO] [stdout]      |
[INFO] [stdout] 359  | pub enum Nonterminal {
[INFO] [stdout]      |          ^^^^^^^^^^^
[INFO] [stdout]      = note: required for `std::rc::Rc<parse::token::Nonterminal>` to implement `std::panic::RefUnwindSafe`
[INFO] [stdout] note: required because it appears within the type `Token`
[INFO] [stdout]     --> src/parse/token.rs:126:10
[INFO] [stdout]      |
[INFO] [stdout] 126  | pub enum Token {
[INFO] [stdout]      |          ^^^^^
[INFO] [stdout] note: required because it appears within the type `TokenTree`
[INFO] [stdout]     --> src/tokenstream.rs:97:10
[INFO] [stdout]      |
[INFO] [stdout] 97   | pub enum TokenTree {
[INFO] [stdout]      |          ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `TokenStreamKind`
[INFO] [stdout]     --> src/tokenstream.rs:156:6
[INFO] [stdout]      |
[INFO] [stdout] 156  | enum TokenStreamKind {
[INFO] [stdout]      |      ^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `TokenStream`
[INFO] [stdout]     --> src/tokenstream.rs:151:12
[INFO] [stdout]      |
[INFO] [stdout] 151  | pub struct TokenStream {
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout]      = note: required because it appears within the type `[TokenStream]`
[INFO] [stdout]      = note: required because it appears within the type `*const [TokenStream]`
[INFO] [stdout] note: required because it appears within the type `NonNull<[TokenStream]>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/non_null.rs:72:12
[INFO] [stdout] note: required because it appears within the type `Unique<[TokenStream]>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/unique.rs:37:12
[INFO] [stdout] note: required because it appears within the type `Box<[TokenStream]>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:195:12
[INFO] [stdout]      = note: required for `std::rc::Rc<std::boxed::Box<[tokenstream::TokenStream]>>` to implement `std::panic::UnwindSafe`
[INFO] [stdout] note: required because it appears within the type `RcSlice<TokenStream>`
[INFO] [stdout]     --> src/util/rc_slice.rs:19:12
[INFO] [stdout]      |
[INFO] [stdout] 19   | pub struct RcSlice<T> {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] note: required because it appears within the type `Option<RcSlice<TokenStream>>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/option.rs:569:10
[INFO] [stdout] note: required because it appears within the type `ThinTokenStream`
[INFO] [stdout]     --> src/tokenstream.rs:344:12
[INFO] [stdout]      |
[INFO] [stdout] 344  | pub struct ThinTokenStream(Option<RcSlice<TokenStream>>);
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `Mac_`
[INFO] [stdout]     --> src/ast.rs:1001:12
[INFO] [stdout]      |
[INFO] [stdout] 1001 | pub struct Mac_ {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout] note: required because it appears within the type `Spanned<Mac_>`
[INFO] [stdout]     --> src/codemap.rs:47:12
[INFO] [stdout]      |
[INFO] [stdout] 47   | pub struct Spanned<T> {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] note: required because it appears within the type `PatKind`
[INFO] [stdout]     --> src/ast.rs:520:10
[INFO] [stdout]      |
[INFO] [stdout] 520  | pub enum PatKind {
[INFO] [stdout]      |          ^^^^^^^
[INFO] [stdout] note: required because it appears within the type `Pat`
[INFO] [stdout]     --> src/ast.rs:444:12
[INFO] [stdout]      |
[INFO] [stdout] 444  | pub struct Pat {
[INFO] [stdout]      |            ^^^
[INFO] [stdout]      = note: required for `std::ptr::Unique<ast::Pat>` to implement `std::panic::UnwindSafe`
[INFO] [stdout] note: required because it appears within the type `Box<Pat>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:195:12
[INFO] [stdout] note: required because it appears within the type `P<Pat>`
[INFO] [stdout]     --> src/ptr.rs:51:12
[INFO] [stdout]      |
[INFO] [stdout] 51   | pub struct P<T: ?Sized> {
[INFO] [stdout]      |            ^
[INFO] [stdout] note: required because it appears within the type `Local`
[INFO] [stdout]     --> src/ast.rs:754:12
[INFO] [stdout]      |
[INFO] [stdout] 754  | pub struct Local {
[INFO] [stdout]      |            ^^^^^
[INFO] [stdout]      = note: required for `std::ptr::Unique<ast::Local>` to implement `std::panic::UnwindSafe`
[INFO] [stdout] note: required because it appears within the type `Box<Local>`
[INFO] [stdout]     --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:195:12
[INFO] [stdout] note: required because it appears within the type `P<Local>`
[INFO] [stdout]     --> src/ptr.rs:51:12
[INFO] [stdout]      |
[INFO] [stdout] 51   | pub struct P<T: ?Sized> {
[INFO] [stdout]      |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0275`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `syntex_syntax2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --crate-type lib --crate-name syntex_syntax2 src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7178dd6de5552d87 -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-255a6350c5940501.rmeta --extern extprim=/opt/rustwide/target/debug/deps/libextprim-9fd00cb23646dc61.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-3d27937a83d9eb13.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-4827aa87235c54c0.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-d2ced8b4540a43b2.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e6f55014e125baba.rmeta --extern syntex_errors=/opt/rustwide/target/debug/deps/libsyntex_errors-c795e103d1d96a8e.rmeta --extern syntex_pos=/opt/rustwide/target/debug/deps/libsyntex_pos-32c8c10b760a970f.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-a2470cf89bf820d9.rmeta --cap-lints=warn --crate-version 0.0.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0a3e894f6ea4c363fc333053a1827a6bea5ae9d5340ae60c502e0a060def7d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a3e894f6ea4c363fc333053a1827a6bea5ae9d5340ae60c502e0a060def7d57", kill_on_drop: false }`
[INFO] [stdout] 0a3e894f6ea4c363fc333053a1827a6bea5ae9d5340ae60c502e0a060def7d57
[INFO] documenting syntex_syntax2-0.0.2 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate syntex_syntax2 0.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate syntex_syntax2 0.0.2 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syntex_syntax2 0.0.2
[INFO] finished tweaking crates.io crate syntex_syntax2 0.0.2
[INFO] tweaked toml for crates.io crate syntex_syntax2 0.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f118b9dcbb4c6aa9da58bd6baa17ce8ef771f044956e123eea36bd0366f80bb
[INFO] running `Command { std: "docker" "start" "-a" "2f118b9dcbb4c6aa9da58bd6baa17ce8ef771f044956e123eea36bd0366f80bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f118b9dcbb4c6aa9da58bd6baa17ce8ef771f044956e123eea36bd0366f80bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f118b9dcbb4c6aa9da58bd6baa17ce8ef771f044956e123eea36bd0366f80bb", kill_on_drop: false }`
[INFO] [stdout] 2f118b9dcbb4c6aa9da58bd6baa17ce8ef771f044956e123eea36bd0366f80bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2654d25d972560a8fb7281b3c3df88f2165a0b43d308237e3b3ffb72ee87201
[INFO] running `Command { std: "docker" "start" "-a" "e2654d25d972560a8fb7281b3c3df88f2165a0b43d308237e3b3ffb72ee87201", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]    Compiling extprim v1.7.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]     Checking syntex_pos v0.59.1
[INFO] [stderr]     Checking serde_json v1.0.111
[INFO] [stderr]     Checking syntex_errors v0.59.1
[INFO] [stderr]  Documenting syntex_syntax2 v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/parse/lexer/mod.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |         (pos - self.filemap.start_pos)
[INFO] [stdout]     |         ^                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 322 -         (pos - self.filemap.start_pos)
[INFO] [stdout] 322 +         pos - self.filemap.start_pos
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse/lexer/mod.rs:733:20
[INFO] [stdout]     |
[INFO] [stdout] 733 |                 '0'...'9' | '_' | '.' | 'e' | 'E' => {
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/print/pprust.rs:676:17
[INFO] [stdout]     |
[INFO] [stdout] 676 |                 (format!("\"{}\"", parse::escape_default(st)))
[INFO] [stdout]     |                 ^                                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 676 -                 (format!("\"{}\"", parse::escape_default(st)))
[INFO] [stdout] 676 +                 format!("\"{}\"", parse::escape_default(st))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/print/pprust.rs:679:17
[INFO] [stdout]     |
[INFO] [stdout] 679 |                 (format!("r{delim}\"{string}\"{delim}",
[INFO] [stdout]     |                 ^
[INFO] [stdout] 680 |                          delim=repeat("#", n),
[INFO] [stdout] 681 |                          string=st))
[INFO] [stdout]     |                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 679 ~                 format!("r{delim}\"{string}\"{delim}",
[INFO] [stdout] 680 |                          delim=repeat("#", n),
[INFO] [stdout] 681 ~                          string=st)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `ptr::P<ast::Local>: std::panic::RefUnwindSafe`
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`syntex_syntax2`)
[INFO] [stdout] note: required because it appears within the type `ast::StmtKind`
[INFO] [stdout]     --> src/ast.rs:722:10
[INFO] [stdout]      |
[INFO] [stdout] 722  | pub enum StmtKind {
[INFO] [stdout]      |          ^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `ast::Stmt`
[INFO] [stdout]     --> src/ast.rs:695:12
[INFO] [stdout]      |
[INFO] [stdout] 695  | pub struct Stmt {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout]      = note: required because it appears within the type `*const ast::Stmt`
[INFO] [stdout] note: required because it appears within the type `std::ptr::NonNull<ast::Stmt>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/non_null.rs:74:12
[INFO] [stdout] note: required because it appears within the type `std::ptr::Unique<ast::Stmt>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/unique.rs:36:12
[INFO] [stdout] note: required because it appears within the type `alloc::raw_vec::RawVec<ast::Stmt>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/raw_vec.rs:61:19
[INFO] [stdout] note: required because it appears within the type `std::vec::Vec<ast::Stmt>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/vec/mod.rs:398:12
[INFO] [stdout] note: required because it appears within the type `ast::Block`
[INFO] [stdout]     --> src/ast.rs:434:12
[INFO] [stdout]      |
[INFO] [stdout] 434  | pub struct Block {
[INFO] [stdout]      |            ^^^^^
[INFO] [stdout]      = note: required because it appears within the type `*const ast::Block`
[INFO] [stdout] note: required because it appears within the type `std::ptr::NonNull<ast::Block>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/non_null.rs:74:12
[INFO] [stdout] note: required because it appears within the type `std::ptr::Unique<ast::Block>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/unique.rs:36:12
[INFO] [stdout] note: required because it appears within the type `std::boxed::Box<ast::Block>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:195:12
[INFO] [stdout] note: required because it appears within the type `ptr::P<ast::Block>`
[INFO] [stdout]     --> src/ptr.rs:51:12
[INFO] [stdout]      |
[INFO] [stdout] 51   | pub struct P<T: ?Sized> {
[INFO] [stdout]      |            ^
[INFO] [stdout] note: required because it appears within the type `ast::ExprKind`
[INFO] [stdout]     --> src/ast.rs:830:10
[INFO] [stdout]      |
[INFO] [stdout] 830  | pub enum ExprKind {
[INFO] [stdout]      |          ^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `ast::Expr`
[INFO] [stdout]     --> src/ast.rs:807:12
[INFO] [stdout]      |
[INFO] [stdout] 807  | pub struct Expr {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout]      = note: required because it appears within the type `*const ast::Expr`
[INFO] [stdout] note: required because it appears within the type `std::ptr::NonNull<ast::Expr>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/non_null.rs:74:12
[INFO] [stdout] note: required because it appears within the type `std::ptr::Unique<ast::Expr>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/unique.rs:36:12
[INFO] [stdout] note: required because it appears within the type `std::boxed::Box<ast::Expr>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:195:12
[INFO] [stdout] note: required because it appears within the type `ptr::P<ast::Expr>`
[INFO] [stdout]     --> src/ptr.rs:51:12
[INFO] [stdout]      |
[INFO] [stdout] 51   | pub struct P<T: ?Sized> {
[INFO] [stdout]      |            ^
[INFO] [stdout] note: required because it appears within the type `ast::TyKind`
[INFO] [stdout]     --> src/ast.rs:1347:10
[INFO] [stdout]      |
[INFO] [stdout] 1347 | pub enum TyKind {
[INFO] [stdout]      |          ^^^^^^
[INFO] [stdout] note: required because it appears within the type `ast::Ty`
[INFO] [stdout]     --> src/ast.rs:1325:12
[INFO] [stdout]      |
[INFO] [stdout] 1325 | pub struct Ty {
[INFO] [stdout]      |            ^^
[INFO] [stdout]      = note: required because it appears within the type `*const ast::Ty`
[INFO] [stdout] note: required because it appears within the type `std::ptr::NonNull<ast::Ty>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/non_null.rs:74:12
[INFO] [stdout] note: required because it appears within the type `std::ptr::Unique<ast::Ty>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/unique.rs:36:12
[INFO] [stdout] note: required because it appears within the type `std::boxed::Box<ast::Ty>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:195:12
[INFO] [stdout] note: required because it appears within the type `ptr::P<ast::Ty>`
[INFO] [stdout]     --> src/ptr.rs:51:12
[INFO] [stdout]      |
[INFO] [stdout] 51   | pub struct P<T: ?Sized> {
[INFO] [stdout]      |            ^
[INFO] [stdout]      = note: required because it appears within the type `*const ptr::P<ast::Ty>`
[INFO] [stdout] note: required because it appears within the type `std::ptr::NonNull<ptr::P<ast::Ty>>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/non_null.rs:74:12
[INFO] [stdout] note: required because it appears within the type `std::ptr::Unique<ptr::P<ast::Ty>>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/unique.rs:36:12
[INFO] [stdout] note: required because it appears within the type `alloc::raw_vec::RawVec<ptr::P<ast::Ty>>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/raw_vec.rs:61:19
[INFO] [stdout] note: required because it appears within the type `std::vec::Vec<ptr::P<ast::Ty>>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/vec/mod.rs:398:12
[INFO] [stdout] note: required because it appears within the type `ast::AngleBracketedParameterData`
[INFO] [stdout]     --> src/ast.rs:161:12
[INFO] [stdout]      |
[INFO] [stdout] 161  | pub struct AngleBracketedParameterData {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `ast::PathParameters`
[INFO] [stdout]     --> src/ast.rs:152:10
[INFO] [stdout]      |
[INFO] [stdout] 152  | pub enum PathParameters {
[INFO] [stdout]      |          ^^^^^^^^^^^^^^
[INFO] [stdout]      = note: required because it appears within the type `*const ast::PathParameters`
[INFO] [stdout] note: required because it appears within the type `std::ptr::NonNull<ast::PathParameters>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/non_null.rs:74:12
[INFO] [stdout] note: required because it appears within the type `std::ptr::Unique<ast::PathParameters>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/unique.rs:36:12
[INFO] [stdout] note: required because it appears within the type `std::boxed::Box<ast::PathParameters>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:195:12
[INFO] [stdout] note: required because it appears within the type `ptr::P<ast::PathParameters>`
[INFO] [stdout]     --> src/ptr.rs:51:12
[INFO] [stdout]      |
[INFO] [stdout] 51   | pub struct P<T: ?Sized> {
[INFO] [stdout]      |            ^
[INFO] [stdout] note: required because it appears within the type `std::option::Option<ptr::P<ast::PathParameters>>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/option.rs:570:10
[INFO] [stdout] note: required because it appears within the type `ast::PathSegment`
[INFO] [stdout]     --> src/ast.rs:119:12
[INFO] [stdout]      |
[INFO] [stdout] 119  | pub struct PathSegment {
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout]      = note: required because it appears within the type `*const ast::PathSegment`
[INFO] [stdout] note: required because it appears within the type `std::ptr::NonNull<ast::PathSegment>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/non_null.rs:74:12
[INFO] [stdout] note: required because it appears within the type `std::ptr::Unique<ast::PathSegment>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/unique.rs:36:12
[INFO] [stdout] note: required because it appears within the type `alloc::raw_vec::RawVec<ast::PathSegment>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/raw_vec.rs:61:19
[INFO] [stdout] note: required because it appears within the type `std::vec::Vec<ast::PathSegment>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/vec/mod.rs:398:12
[INFO] [stdout] note: required because it appears within the type `ast::Path`
[INFO] [stdout]     --> src/ast.rs:66:12
[INFO] [stdout]      |
[INFO] [stdout] 66   | pub struct Path {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout] note: required because it appears within the type `ast::Attribute`
[INFO] [stdout]     --> src/ast.rs:1688:12
[INFO] [stdout]      |
[INFO] [stdout] 1688 | pub struct Attribute {
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout]      = note: required because it appears within the type `*const ast::Attribute`
[INFO] [stdout] note: required because it appears within the type `std::ptr::NonNull<ast::Attribute>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/non_null.rs:74:12
[INFO] [stdout] note: required because it appears within the type `std::ptr::Unique<ast::Attribute>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/unique.rs:36:12
[INFO] [stdout] note: required because it appears within the type `alloc::raw_vec::RawVec<ast::Attribute>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/raw_vec.rs:61:19
[INFO] [stdout] note: required because it appears within the type `std::vec::Vec<ast::Attribute>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/vec/mod.rs:398:12
[INFO] [stdout] note: required because it appears within the type `ast::Item`
[INFO] [stdout]     --> src/ast.rs:1805:12
[INFO] [stdout]      |
[INFO] [stdout] 1805 | pub struct Item {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout]      = note: required because it appears within the type `*const ast::Item`
[INFO] [stdout] note: required because it appears within the type `std::ptr::NonNull<ast::Item>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/non_null.rs:74:12
[INFO] [stdout] note: required because it appears within the type `std::ptr::Unique<ast::Item>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/unique.rs:36:12
[INFO] [stdout] note: required because it appears within the type `std::boxed::Box<ast::Item>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:195:12
[INFO] [stdout] note: required because it appears within the type `ptr::P<ast::Item>`
[INFO] [stdout]     --> src/ptr.rs:51:12
[INFO] [stdout]      |
[INFO] [stdout] 51   | pub struct P<T: ?Sized> {
[INFO] [stdout]      |            ^
[INFO] [stdout] note: required because it appears within the type `parse::token::Nonterminal`
[INFO] [stdout]     --> src/parse/token.rs:359:10
[INFO] [stdout]      |
[INFO] [stdout] 359  | pub enum Nonterminal {
[INFO] [stdout]      |          ^^^^^^^^^^^
[INFO] [stdout]      = note: required for `std::rc::Rc<parse::token::Nonterminal>` to implement `std::panic::RefUnwindSafe`
[INFO] [stdout] note: required because it appears within the type `parse::token::Token`
[INFO] [stdout]     --> src/parse/token.rs:126:10
[INFO] [stdout]      |
[INFO] [stdout] 126  | pub enum Token {
[INFO] [stdout]      |          ^^^^^
[INFO] [stdout] note: required because it appears within the type `tokenstream::TokenTree`
[INFO] [stdout]     --> src/tokenstream.rs:97:10
[INFO] [stdout]      |
[INFO] [stdout] 97   | pub enum TokenTree {
[INFO] [stdout]      |          ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `tokenstream::TokenStreamKind`
[INFO] [stdout]     --> src/tokenstream.rs:156:6
[INFO] [stdout]      |
[INFO] [stdout] 156  | enum TokenStreamKind {
[INFO] [stdout]      |      ^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `tokenstream::TokenStream`
[INFO] [stdout]     --> src/tokenstream.rs:151:12
[INFO] [stdout]      |
[INFO] [stdout] 151  | pub struct TokenStream {
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout]      = note: required because it appears within the type `[tokenstream::TokenStream]`
[INFO] [stdout]      = note: required because it appears within the type `*const [tokenstream::TokenStream]`
[INFO] [stdout] note: required because it appears within the type `std::ptr::NonNull<[tokenstream::TokenStream]>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/non_null.rs:74:12
[INFO] [stdout] note: required because it appears within the type `std::ptr::Unique<[tokenstream::TokenStream]>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/unique.rs:36:12
[INFO] [stdout] note: required because it appears within the type `std::boxed::Box<[tokenstream::TokenStream]>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:195:12
[INFO] [stdout]      = note: required for `std::rc::Rc<std::boxed::Box<[tokenstream::TokenStream]>>` to implement `std::panic::UnwindSafe`
[INFO] [stdout] note: required because it appears within the type `util::rc_slice::RcSlice<tokenstream::TokenStream>`
[INFO] [stdout]     --> src/util/rc_slice.rs:19:12
[INFO] [stdout]      |
[INFO] [stdout] 19   | pub struct RcSlice<T> {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] note: required because it appears within the type `std::option::Option<util::rc_slice::RcSlice<tokenstream::TokenStream>>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/option.rs:570:10
[INFO] [stdout] note: required because it appears within the type `tokenstream::ThinTokenStream`
[INFO] [stdout]     --> src/tokenstream.rs:344:12
[INFO] [stdout]      |
[INFO] [stdout] 344  | pub struct ThinTokenStream(Option<RcSlice<TokenStream>>);
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `ast::Mac_`
[INFO] [stdout]     --> src/ast.rs:1001:12
[INFO] [stdout]      |
[INFO] [stdout] 1001 | pub struct Mac_ {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout] note: required because it appears within the type `codemap::Spanned<ast::Mac_>`
[INFO] [stdout]     --> src/codemap.rs:47:12
[INFO] [stdout]      |
[INFO] [stdout] 47   | pub struct Spanned<T> {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] note: required because it appears within the type `ast::PatKind`
[INFO] [stdout]     --> src/ast.rs:520:10
[INFO] [stdout]      |
[INFO] [stdout] 520  | pub enum PatKind {
[INFO] [stdout]      |          ^^^^^^^
[INFO] [stdout] note: required because it appears within the type `ast::Pat`
[INFO] [stdout]     --> src/ast.rs:444:12
[INFO] [stdout]      |
[INFO] [stdout] 444  | pub struct Pat {
[INFO] [stdout]      |            ^^^
[INFO] [stdout]      = note: required for `std::ptr::Unique<ast::Pat>` to implement `std::panic::UnwindSafe`
[INFO] [stdout] note: required because it appears within the type `std::boxed::Box<ast::Pat>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:195:12
[INFO] [stdout] note: required because it appears within the type `ptr::P<ast::Pat>`
[INFO] [stdout]     --> src/ptr.rs:51:12
[INFO] [stdout]      |
[INFO] [stdout] 51   | pub struct P<T: ?Sized> {
[INFO] [stdout]      |            ^
[INFO] [stdout] note: required because it appears within the type `ast::Local`
[INFO] [stdout]     --> src/ast.rs:754:12
[INFO] [stdout]      |
[INFO] [stdout] 754  | pub struct Local {
[INFO] [stdout]      |            ^^^^^
[INFO] [stdout]      = note: required for `std::ptr::Unique<ast::Local>` to implement `std::panic::UnwindSafe`
[INFO] [stdout] note: required because it appears within the type `std::boxed::Box<ast::Local>`
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:195:12
[INFO] [stdout] note: required because it appears within the type `ptr::P<ast::Local>`
[INFO] [stdout]     --> src/ptr.rs:51:12
[INFO] [stdout]      |
[INFO] [stdout] 51   | pub struct P<T: ?Sized> {
[INFO] [stdout]      |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0275`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `syntex_syntax2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --crate-type lib --crate-name syntex_syntax2 src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c663aa499506baac -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-f9d44e80d2c6453b.rmeta --extern extprim=/opt/rustwide/target/debug/deps/libextprim-dae5257508cf96c6.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-6a530ff1002d79e2.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-9c2f0ab3c34b1234.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-7ce8b0efa248d741.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5ed915d38cbdad6e.rmeta --extern syntex_errors=/opt/rustwide/target/debug/deps/libsyntex_errors-76b73b615e2bd844.rmeta --extern syntex_pos=/opt/rustwide/target/debug/deps/libsyntex_pos-7ac9d7392e4fb469.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-7b75bda3c3a233c2.rmeta --cap-lints=warn --crate-version 0.0.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e2654d25d972560a8fb7281b3c3df88f2165a0b43d308237e3b3ffb72ee87201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2654d25d972560a8fb7281b3c3df88f2165a0b43d308237e3b3ffb72ee87201", kill_on_drop: false }`
[INFO] [stdout] e2654d25d972560a8fb7281b3c3df88f2165a0b43d308237e3b3ffb72ee87201
