[INFO] fetching crate syntex_syntax 0.59.1...
[INFO] documenting syntex_syntax-0.59.1 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate syntex_syntax 0.59.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate syntex_syntax 0.59.1 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syntex_syntax 0.59.1
[INFO] finished tweaking crates.io crate syntex_syntax 0.59.1
[INFO] tweaked toml for crates.io crate syntex_syntax 0.59.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71e335934715218e6131672b9ca7e6ad6d9b1b3dda0715ee0f238d73b835bd5a
[INFO] running `Command { std: "docker" "start" "-a" "71e335934715218e6131672b9ca7e6ad6d9b1b3dda0715ee0f238d73b835bd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71e335934715218e6131672b9ca7e6ad6d9b1b3dda0715ee0f238d73b835bd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e335934715218e6131672b9ca7e6ad6d9b1b3dda0715ee0f238d73b835bd5a", kill_on_drop: false }`
[INFO] [stdout] 71e335934715218e6131672b9ca7e6ad6d9b1b3dda0715ee0f238d73b835bd5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e95de4b8443f950c2e002eaf9cede944080ab89c1ba0ebf71f4dfc92d890b56e
[INFO] running `Command { std: "docker" "start" "-a" "e95de4b8443f950c2e002eaf9cede944080ab89c1ba0ebf71f4dfc92d890b56e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling extprim v1.7.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]     Checking serde v1.0.196
[INFO] [stderr]     Checking syntex_pos v0.59.1
[INFO] [stderr]     Checking serde_json v1.0.113
[INFO] [stderr]     Checking syntex_errors v0.59.1
[INFO] [stderr]  Documenting syntex_syntax v0.59.1 (/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: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:21:9
[INFO] [stdout]     |
[INFO] [stdout] 21  | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_parens)]` implied by `#[warn(warnings)]`
[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)]` implied by `#[warn(warnings)]`
[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_syntax`)
[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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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/07dca489ac2d933c78d3c5158e3f43beefeb02ce/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_syntax`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --crate-type lib --crate-name syntex_syntax src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5a9c167c381b6472 -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-e96e42cd9d6403da.rmeta --extern extprim=/opt/rustwide/target/debug/deps/libextprim-40f75c3aadc233ec.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-691c330846d7a542.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-220c362a9fc55785.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-0b49630d2397a612.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-d9f7af02dceb1e26.rmeta --extern syntex_errors=/opt/rustwide/target/debug/deps/libsyntex_errors-780061aa4d654153.rmeta --extern syntex_pos=/opt/rustwide/target/debug/deps/libsyntex_pos-6bb9dbecb8f061f3.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-d173b132d6b0ceb8.rmeta --cap-lints=warn --crate-version 0.59.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e95de4b8443f950c2e002eaf9cede944080ab89c1ba0ebf71f4dfc92d890b56e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e95de4b8443f950c2e002eaf9cede944080ab89c1ba0ebf71f4dfc92d890b56e", kill_on_drop: false }`
[INFO] [stdout] e95de4b8443f950c2e002eaf9cede944080ab89c1ba0ebf71f4dfc92d890b56e
[INFO] documenting syntex_syntax-0.59.1 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate syntex_syntax 0.59.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate syntex_syntax 0.59.1 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syntex_syntax 0.59.1
[INFO] finished tweaking crates.io crate syntex_syntax 0.59.1
[INFO] tweaked toml for crates.io crate syntex_syntax 0.59.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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-2024-02-10" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 832a717d19aef9aa0b19383944124548f13aa2763a4b7e8f5d11e29a0d5f2a9a
[INFO] running `Command { std: "docker" "start" "-a" "832a717d19aef9aa0b19383944124548f13aa2763a4b7e8f5d11e29a0d5f2a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "832a717d19aef9aa0b19383944124548f13aa2763a4b7e8f5d11e29a0d5f2a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "832a717d19aef9aa0b19383944124548f13aa2763a4b7e8f5d11e29a0d5f2a9a", kill_on_drop: false }`
[INFO] [stdout] 832a717d19aef9aa0b19383944124548f13aa2763a4b7e8f5d11e29a0d5f2a9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2024-02-10" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a9cacf274f138c06db6aa0a55e62073272aec8674a493e450493811007b8d37
[INFO] running `Command { std: "docker" "start" "-a" "1a9cacf274f138c06db6aa0a55e62073272aec8674a493e450493811007b8d37", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]    Compiling extprim v1.7.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]     Checking serde v1.0.196
[INFO] [stderr]     Checking syntex_pos v0.59.1
[INFO] [stderr]     Checking serde_json v1.0.113
[INFO] [stderr]     Checking syntex_errors v0.59.1
[INFO] [stderr]  Documenting syntex_syntax v0.59.1 (/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: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:21:9
[INFO] [stdout]     |
[INFO] [stdout] 21  | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_parens)]` implied by `#[warn(warnings)]`
[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)]` implied by `#[warn(warnings)]`
[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_syntax`)
[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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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/f2048098a1ca42a520e7bed68e321a66edc0a1b1/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_syntax`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2024-02-10-x86_64-unknown-linux-gnu/bin/rustdoc --crate-type lib --crate-name syntex_syntax src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6b982d39755d2701 -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-6feb615f134a68ac.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-6a530ff1002d79e2.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-c6ad50d75d923860.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-0f870b815e099ddf.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-26fe444af64e3210.rmeta --extern syntex_errors=/opt/rustwide/target/debug/deps/libsyntex_errors-2e7bf2a662d96ef4.rmeta --extern syntex_pos=/opt/rustwide/target/debug/deps/libsyntex_pos-3fd2c5a1a587273d.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-7b75bda3c3a233c2.rmeta --cap-lints=warn --crate-version 0.59.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1a9cacf274f138c06db6aa0a55e62073272aec8674a493e450493811007b8d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a9cacf274f138c06db6aa0a55e62073272aec8674a493e450493811007b8d37", kill_on_drop: false }`
[INFO] [stdout] 1a9cacf274f138c06db6aa0a55e62073272aec8674a493e450493811007b8d37
