[INFO] fetching crate ebml-iterable-specification-derive 0.4.0...
[INFO] checking ebml-iterable-specification-derive-0.4.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate ebml-iterable-specification-derive 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate ebml-iterable-specification-derive 0.4.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ebml-iterable-specification-derive 0.4.0
[INFO] finished tweaking crates.io crate ebml-iterable-specification-derive 0.4.0
[INFO] tweaked toml for crates.io crate ebml-iterable-specification-derive 0.4.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7a00530ce35c0682c0f0d70de404b311bac8586e9501760a147151f7e68fa1d
[INFO] running `Command { std: "docker" "start" "-a" "c7a00530ce35c0682c0f0d70de404b311bac8586e9501760a147151f7e68fa1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7a00530ce35c0682c0f0d70de404b311bac8586e9501760a147151f7e68fa1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7a00530ce35c0682c0f0d70de404b311bac8586e9501760a147151f7e68fa1d", kill_on_drop: false }`
[INFO] [stdout] c7a00530ce35c0682c0f0d70de404b311bac8586e9501760a147151f7e68fa1d
[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=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0803adfa161f641c69161ce7bc3fa51283636725563f143de8554c30e22c97ed
[INFO] running `Command { std: "docker" "start" "-a" "0803adfa161f641c69161ce7bc3fa51283636725563f143de8554c30e22c97ed", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking ebml-iterable-specification v0.4.0
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking ebml-iterable-specification-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]   --> src/ast.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Attribute<'a> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 26 |     pub original: &'a syn::Attribute,
[INFO] [stdout] 27 |     pub tokens: &'a TokenStream,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn ebml_specification(_args: TokenStream, input: TokenStream) -> TokenStream {
[INFO] [stdout]    |                             ------------------  ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 36 |       let mut input = match syn::parse::<ItemEnum>(input) {
[INFO] [stdout]    |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 37 |           Ok(syntax_tree) => syntax_tree,
[INFO] [stdout]    |              ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 43 | /     attr::impl_ebml_specification(&mut input)
[INFO] [stdout] 44 | |         .unwrap_or_else(|err| err.to_compile_error())
[INFO] [stdout]    | |_____________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn easy_ebml(input: TokenStream) -> TokenStream {
[INFO] [stdout]     |                  ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 114 |     let input = match syn::parse::<EasyEBML>(input) {
[INFO] [stdout]     |         ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 115 |         Ok(syntax_tree) => syntax_tree,
[INFO] [stdout]     |            ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 129 |     input.implement().unwrap_or_else(|err| err.to_compile_error()).into()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/ast.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |           let variant_names: HashSet<_> = node.variants.iter().map(|var|var.ident.clone()).collect();
[INFO] [stdout]    |               ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 33 |           let variants = node
[INFO] [stdout]    |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 39 |           Ok(Enum {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 40 | |             original: node,
[INFO] [stdout] 41 | |             ident: node.ident.clone(),
[INFO] [stdout] 42 | |             variants,
[INFO] [stdout] 43 | |             generics: &node.generics,
[INFO] [stdout] 44 | |         })
[INFO] [stdout]    | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/ast.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 51  |           let mut data_type_attr: Option<(TagDataType, Path, Attribute<'a>)> = None;
[INFO] [stdout]     |                   -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 52  |           let mut path_attr: Option<(EBMLPath, Attribute<'a>)> = None;
[INFO] [stdout]     |                   --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 128 |           let data_type_attr = if let Some(data_type_attr) = data_type_attr { data_type_attr } else {
[INFO] [stdout]     |               --------------               -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |               |
[INFO] [stdout]     |               these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 132 |           Ok(Variant {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 133 | |             original: node,
[INFO] [stdout] 134 | |             ident: node.ident.clone(),
[INFO] [stdout] 135 | |             id_attr,
[INFO] [stdout] 136 | |             data_type_attr,
[INFO] [stdout] 137 | |             path_attr
[INFO] [stdout] 138 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/attr.rs:97:95
[INFO] [stdout]    |
[INFO] [stdout] 97 | ...   let data_type = get_last_path_ident(&data_type_path).ok_or_else(|| Error::new_spanned(data_type_attribute.clone(), format!("{} requ...
[INFO] [stdout]    |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/easy_ebml.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |           let attrs = input.call(Attribute::parse_outer)?;
[INFO] [stdout]    |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 22 |           let visibility: Visibility = input.parse()?;
[INFO] [stdout]    |               ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 23 |           input.parse::<Token![enum]>()?;
[INFO] [stdout] 24 |           let ident = input.parse::<Ident>()?;
[INFO] [stdout]    |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 25 |           let content: ParseBuffer;
[INFO] [stdout]    |               ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 26 |           syn::braced!(content in input);
[INFO] [stdout] 27 |           let variants = content.parse_terminated(EasyEBMLVariant::parse)?;
[INFO] [stdout]    |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 28 |           Ok(Self {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 29 | |             attrs,
[INFO] [stdout] 30 | |             visibility,
[INFO] [stdout] 31 | |             ident,
[INFO] [stdout] 32 | |             variants
[INFO] [stdout] 33 | |         })
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/easy_ebml.rs:98:12
[INFO] [stdout]     |
[INFO] [stdout] 60  |       pub fn into_variant(self) -> Result<Variant> {
[INFO] [stdout]     |                           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 61  |           let EasyEBMLVariant { path, ty, id } = self;
[INFO] [stdout]     |                                 ----  --  -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                                 |     |
[INFO] [stdout]     |                                 |     these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                                 these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 62  |           let span = path.span;
[INFO] [stdout] 63  |           let mut path: Vec<PathPart> = path.parts.into_iter().collect();
[INFO] [stdout]     |                   ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 64  |           let ident: Ident = match path.pop().ok_or_else(|| Error::new(span, "easy_ebml enum variant must be at least: `Name: Type = id`"))? {
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 65  |               PathPart::Ident(id) => Ok(id),
[INFO] [stdout]     |                               -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 68  |           let mut attrs = vec![];
[INFO] [stdout]     |                   ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 98  |           Ok(Variant {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 99  | |             attrs,
[INFO] [stdout] 100 | |             ident,
[INFO] [stdout] 101 | |             fields: syn::Fields::Unit,
[INFO] [stdout] 102 | |             discriminant: None
[INFO] [stdout] 103 | |         })
[INFO] [stdout]     | |         ^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/easy_ebml.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |           let path = input.parse()?;
[INFO] [stdout]     |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 110 |           input.parse::<Token![:]>()?;
[INFO] [stdout] 111 |           let ty: Ident = input.parse()?;
[INFO] [stdout]     |               -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 112 |           input.parse::<Token![=]>()?;
[INFO] [stdout] 113 |           let id: LitInt = input.parse()?;
[INFO] [stdout]     |               -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 114 |           Ok(Self {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 115 | |             path,
[INFO] [stdout] 116 | |             ty,
[INFO] [stdout] 117 | |             id
[INFO] [stdout] 118 | |         })
[INFO] [stdout]     | |         ^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/pathing.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let parts: Punctuated<PathPart, Token![/]> = Punctuated::parse_separated_nonempty(input)?;
[INFO] [stdout]    |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 13 |         Ok(Self { parts, span: input.span() })
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ebml-iterable-specification-derive` (lib) due to 10 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]   --> src/ast.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Attribute<'a> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 26 |     pub original: &'a syn::Attribute,
[INFO] [stdout] 27 |     pub tokens: &'a TokenStream,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn ebml_specification(_args: TokenStream, input: TokenStream) -> TokenStream {
[INFO] [stdout]    |                             ------------------  ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 36 |       let mut input = match syn::parse::<ItemEnum>(input) {
[INFO] [stdout]    |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 37 |           Ok(syntax_tree) => syntax_tree,
[INFO] [stdout]    |              ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 43 | /     attr::impl_ebml_specification(&mut input)
[INFO] [stdout] 44 | |         .unwrap_or_else(|err| err.to_compile_error())
[INFO] [stdout]    | |_____________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn easy_ebml(input: TokenStream) -> TokenStream {
[INFO] [stdout]     |                  ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 114 |     let input = match syn::parse::<EasyEBML>(input) {
[INFO] [stdout]     |         ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 115 |         Ok(syntax_tree) => syntax_tree,
[INFO] [stdout]     |            ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 129 |     input.implement().unwrap_or_else(|err| err.to_compile_error()).into()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/ast.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |           let variant_names: HashSet<_> = node.variants.iter().map(|var|var.ident.clone()).collect();
[INFO] [stdout]    |               ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 33 |           let variants = node
[INFO] [stdout]    |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 39 |           Ok(Enum {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 40 | |             original: node,
[INFO] [stdout] 41 | |             ident: node.ident.clone(),
[INFO] [stdout] 42 | |             variants,
[INFO] [stdout] 43 | |             generics: &node.generics,
[INFO] [stdout] 44 | |         })
[INFO] [stdout]    | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/ast.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 51  |           let mut data_type_attr: Option<(TagDataType, Path, Attribute<'a>)> = None;
[INFO] [stdout]     |                   -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 52  |           let mut path_attr: Option<(EBMLPath, Attribute<'a>)> = None;
[INFO] [stdout]     |                   --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 128 |           let data_type_attr = if let Some(data_type_attr) = data_type_attr { data_type_attr } else {
[INFO] [stdout]     |               --------------               -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |               |
[INFO] [stdout]     |               these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 132 |           Ok(Variant {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 133 | |             original: node,
[INFO] [stdout] 134 | |             ident: node.ident.clone(),
[INFO] [stdout] 135 | |             id_attr,
[INFO] [stdout] 136 | |             data_type_attr,
[INFO] [stdout] 137 | |             path_attr
[INFO] [stdout] 138 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/attr.rs:97:95
[INFO] [stdout]    |
[INFO] [stdout] 97 | ...   let data_type = get_last_path_ident(&data_type_path).ok_or_else(|| Error::new_spanned(data_type_attribute.clone(), format!("{} requ...
[INFO] [stdout]    |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/easy_ebml.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |           let attrs = input.call(Attribute::parse_outer)?;
[INFO] [stdout]    |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 22 |           let visibility: Visibility = input.parse()?;
[INFO] [stdout]    |               ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 23 |           input.parse::<Token![enum]>()?;
[INFO] [stdout] 24 |           let ident = input.parse::<Ident>()?;
[INFO] [stdout]    |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 25 |           let content: ParseBuffer;
[INFO] [stdout]    |               ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 26 |           syn::braced!(content in input);
[INFO] [stdout] 27 |           let variants = content.parse_terminated(EasyEBMLVariant::parse)?;
[INFO] [stdout]    |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 28 |           Ok(Self {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 29 | |             attrs,
[INFO] [stdout] 30 | |             visibility,
[INFO] [stdout] 31 | |             ident,
[INFO] [stdout] 32 | |             variants
[INFO] [stdout] 33 | |         })
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/easy_ebml.rs:98:12
[INFO] [stdout]     |
[INFO] [stdout] 60  |       pub fn into_variant(self) -> Result<Variant> {
[INFO] [stdout]     |                           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 61  |           let EasyEBMLVariant { path, ty, id } = self;
[INFO] [stdout]     |                                 ----  --  -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                                 |     |
[INFO] [stdout]     |                                 |     these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                                 these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 62  |           let span = path.span;
[INFO] [stdout] 63  |           let mut path: Vec<PathPart> = path.parts.into_iter().collect();
[INFO] [stdout]     |                   ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 64  |           let ident: Ident = match path.pop().ok_or_else(|| Error::new(span, "easy_ebml enum variant must be at least: `Name: Type = id`"))? {
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 65  |               PathPart::Ident(id) => Ok(id),
[INFO] [stdout]     |                               -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 68  |           let mut attrs = vec![];
[INFO] [stdout]     |                   ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 98  |           Ok(Variant {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 99  | |             attrs,
[INFO] [stdout] 100 | |             ident,
[INFO] [stdout] 101 | |             fields: syn::Fields::Unit,
[INFO] [stdout] 102 | |             discriminant: None
[INFO] [stdout] 103 | |         })
[INFO] [stdout]     | |         ^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/easy_ebml.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |           let path = input.parse()?;
[INFO] [stdout]     |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 110 |           input.parse::<Token![:]>()?;
[INFO] [stdout] 111 |           let ty: Ident = input.parse()?;
[INFO] [stdout]     |               -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 112 |           input.parse::<Token![=]>()?;
[INFO] [stdout] 113 |           let id: LitInt = input.parse()?;
[INFO] [stdout]     |               -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 114 |           Ok(Self {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 115 | |             path,
[INFO] [stdout] 116 | |             ty,
[INFO] [stdout] 117 | |             id
[INFO] [stdout] 118 | |         })
[INFO] [stdout]     | |         ^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/pathing.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let parts: Punctuated<PathPart, Token![/]> = Punctuated::parse_separated_nonempty(input)?;
[INFO] [stdout]    |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 13 |         Ok(Self { parts, span: input.span() })
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ebml-iterable-specification-derive` (lib test) due to 10 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "0803adfa161f641c69161ce7bc3fa51283636725563f143de8554c30e22c97ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0803adfa161f641c69161ce7bc3fa51283636725563f143de8554c30e22c97ed", kill_on_drop: false }`
[INFO] [stdout] 0803adfa161f641c69161ce7bc3fa51283636725563f143de8554c30e22c97ed