[INFO] fetching crate cypher_derive 0.1.6... [INFO] checking cypher_derive-0.1.6 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cypher_derive 0.1.6 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate cypher_derive 0.1.6 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 cypher_derive 0.1.6 [INFO] finished tweaking crates.io crate cypher_derive 0.1.6 [INFO] tweaked toml for crates.io crate cypher_derive 0.1.6 written to /workspace/builds/worker-5-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 9 packages to latest compatible versions [INFO] [stderr] Adding proc_macro_roids v0.7.0 (latest: v0.8.0) [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cca1ca8e5fc39a5991d6832592a2c688ff6384ba068a9f1906252ca30a7d4f17 [INFO] running `Command { std: "docker" "start" "-a" "cca1ca8e5fc39a5991d6832592a2c688ff6384ba068a9f1906252ca30a7d4f17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cca1ca8e5fc39a5991d6832592a2c688ff6384ba068a9f1906252ca30a7d4f17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cca1ca8e5fc39a5991d6832592a2c688ff6384ba068a9f1906252ca30a7d4f17", kill_on_drop: false }` [INFO] [stdout] cca1ca8e5fc39a5991d6832592a2c688ff6384ba068a9f1906252ca30a7d4f17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5134d7e69cece3f645fd58a3ce191eafa6dcf86dd912aecf3a0d471810c5636f [INFO] running `Command { std: "docker" "start" "-a" "5134d7e69cece3f645fd58a3ce191eafa6dcf86dd912aecf3a0d471810c5636f", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking proc-macro-error v1.0.4 [INFO] [stderr] Checking proc_macro_roids v0.7.0 [INFO] [stderr] Checking cypher_derive v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `ident`, `generics`, and `original` are never read [INFO] [stdout] --> src/core/ast.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Container<'a> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 6 | pub ident: syn::Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | pub generics: &'a syn::Generics, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | pub original: &'a syn::DeriveInput, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `member` and `ty` are never read [INFO] [stdout] --> src/core/ast.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Field<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 18 | pub member: syn::Member, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | pub attrs: attr::Field, [INFO] [stdout] 20 | pub ty: &'a syn::Type, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `settable_renamed`, `gettable`, and `gettable_renamed` are never read [INFO] [stdout] --> src/core/attr.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 168 | pub struct Name { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 169 | pub settable: String, [INFO] [stdout] 170 | pub settable_renamed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 171 | pub gettable: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 172 | pub gettable_renamed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [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:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn derive_cypue(input: TokenStream) -> TokenStream { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 17 | let mut input = parse_macro_input!(input as DeriveInput); [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] 18 | / cypque::expand_derive_cypque(&mut input) [INFO] [stdout] 19 | | .unwrap_or_else(to_compile_errors) [INFO] [stdout] | |__________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/core/ast.rs:67:21 [INFO] [stdout] | [INFO] [stdout] 67 | member: match &field.ident { [INFO] [stdout] | _____________________^ [INFO] [stdout] 68 | | Some(ident) => syn::Member::Named(ident.clone()), [INFO] [stdout] 69 | | None => syn::Member::Unnamed(i.into()), [INFO] [stdout] 70 | | }, [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/core/attr.rs:350:8 [INFO] [stdout] | [INFO] [stdout] 349 | let stream = syn::parse_str(&s.value())?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 350 | Ok(respan(stream, s.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 [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/core/respan.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) fn respan(stream: TokenStream, span: Span) -> TokenStream { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 4 | / stream [INFO] [stdout] 5 | | .into_iter() [INFO] [stdout] 6 | | .map(|token| respan_token(token, span)) [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cypher_derive` (lib test) due to 5 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `ident`, `generics`, and `original` are never read [INFO] [stdout] --> src/core/ast.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Container<'a> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 6 | pub ident: syn::Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | pub generics: &'a syn::Generics, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | pub original: &'a syn::DeriveInput, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `member` and `ty` are never read [INFO] [stdout] --> src/core/ast.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Field<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 18 | pub member: syn::Member, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | pub attrs: attr::Field, [INFO] [stdout] 20 | pub ty: &'a syn::Type, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `settable_renamed`, `gettable`, and `gettable_renamed` are never read [INFO] [stdout] --> src/core/attr.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 168 | pub struct Name { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 169 | pub settable: String, [INFO] [stdout] 170 | pub settable_renamed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 171 | pub gettable: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 172 | pub gettable_renamed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [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:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn derive_cypue(input: TokenStream) -> TokenStream { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 17 | let mut input = parse_macro_input!(input as DeriveInput); [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] 18 | / cypque::expand_derive_cypque(&mut input) [INFO] [stdout] 19 | | .unwrap_or_else(to_compile_errors) [INFO] [stdout] | |__________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/core/ast.rs:67:21 [INFO] [stdout] | [INFO] [stdout] 67 | member: match &field.ident { [INFO] [stdout] | _____________________^ [INFO] [stdout] 68 | | Some(ident) => syn::Member::Named(ident.clone()), [INFO] [stdout] 69 | | None => syn::Member::Unnamed(i.into()), [INFO] [stdout] 70 | | }, [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/core/attr.rs:350:8 [INFO] [stdout] | [INFO] [stdout] 349 | let stream = syn::parse_str(&s.value())?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 350 | Ok(respan(stream, s.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 [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/core/respan.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) fn respan(stream: TokenStream, span: Span) -> TokenStream { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 4 | / stream [INFO] [stdout] 5 | | .into_iter() [INFO] [stdout] 6 | | .map(|token| respan_token(token, span)) [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cypher_derive` (lib) due to 5 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5134d7e69cece3f645fd58a3ce191eafa6dcf86dd912aecf3a0d471810c5636f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5134d7e69cece3f645fd58a3ce191eafa6dcf86dd912aecf3a0d471810c5636f", kill_on_drop: false }` [INFO] [stdout] 5134d7e69cece3f645fd58a3ce191eafa6dcf86dd912aecf3a0d471810c5636f