[INFO] fetching crate sewup-derive 0.1.14... [INFO] checking sewup-derive-0.1.14 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate sewup-derive 0.1.14 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate sewup-derive 0.1.14 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 sewup-derive 0.1.14 [INFO] finished tweaking crates.io crate sewup-derive 0.1.14 [INFO] tweaked toml for crates.io crate sewup-derive 0.1.14 written to /workspace/builds/worker-0-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 56 packages to latest compatible versions [INFO] [stderr] Adding bit-set v0.5.3 (latest: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (latest: v0.8.0) [INFO] [stderr] Adding convert_case v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding fancy-regex v0.7.1 (latest: v0.13.0) [INFO] [stderr] Adding hex-literal v0.3.4 (latest: v0.4.1) [INFO] [stderr] Adding ordered-float v2.10.1 (latest: v4.2.2) [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dc561e1fd3e6e8fab312987b5232b2b337112c9a6d62bfaf1ee4952133c270ce [INFO] running `Command { std: "docker" "start" "-a" "dc561e1fd3e6e8fab312987b5232b2b337112c9a6d62bfaf1ee4952133c270ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc561e1fd3e6e8fab312987b5232b2b337112c9a6d62bfaf1ee4952133c270ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc561e1fd3e6e8fab312987b5232b2b337112c9a6d62bfaf1ee4952133c270ce", kill_on_drop: false }` [INFO] [stdout] dc561e1fd3e6e8fab312987b5232b2b337112c9a6d62bfaf1ee4952133c270ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7cb237972126c789c4fb9d0efc69f6f524a9f081f53bdcd3d7a2e96728060ca7 [INFO] running `Command { std: "docker" "start" "-a" "7cb237972126c789c4fb9d0efc69f6f524a9f081f53bdcd3d7a2e96728060ca7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking convert_case v0.5.0 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking fancy-regex v0.7.1 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Compiling sewup-derive v0.1.14 (/opt/rustwide/workdir) [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:247:5 [INFO] [stdout] | [INFO] [stdout] 187 | pub fn ewasm_main(attr: TokenStream, item: TokenStream) -> TokenStream { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 188 | let input = syn::parse_macro_input!(item as syn::ItemFn); [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] 198 | syn::ReturnType::Type(_, boxed) => match Box::into_inner(boxed) { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 199 | syn::Type::Path(syn::TypePath { path: p, .. }) => { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 200 | let mut ok_type: Option = None; [INFO] [stdout] 201 | let mut segments = p.segments; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 202 | while let Some(pair) = segments.pop() { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 207 | syn::AngleBracketedGenericArguments { args: a, .. }, [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 247 | / match contract_mode { [INFO] [stdout] 248 | | ContractMode::AutoMode if Some("EwasmAny".to_string()) == output_type && default_message.is_some() => quote! { [INFO] [stdout] 249 | | #[cfg(target_arch = "wasm32")] [INFO] [stdout] 250 | | use sewup::bincode; [INFO] [stdout] ... | [INFO] [stdout] 408 | | } [INFO] [stdout] 409 | | }.into() [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/lib.rs:1051:5 [INFO] [stdout] | [INFO] [stdout] 1050 | pub fn ewasm_output_from(item: TokenStream) -> TokenStream { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 1051 | / format!( [INFO] [stdout] 1052 | | r#"sewup::bincode::serialize(&{}).expect("fail to serialize in `ewasm_output_from`")"#, [INFO] [stdout] 1053 | | item, [INFO] [stdout] 1054 | | ) [INFO] [stdout] 1055 | | .parse() [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/lib.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 187 | pub fn ewasm_main(attr: TokenStream, item: TokenStream) -> TokenStream { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 188 | let input = syn::parse_macro_input!(item as syn::ItemFn); [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] 198 | syn::ReturnType::Type(_, boxed) => match Box::into_inner(boxed) { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 199 | syn::Type::Path(syn::TypePath { path: p, .. }) => { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 200 | let mut ok_type: Option = None; [INFO] [stdout] 201 | let mut segments = p.segments; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 202 | while let Some(pair) = segments.pop() { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 207 | syn::AngleBracketedGenericArguments { args: a, .. }, [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 247 | / match contract_mode { [INFO] [stdout] 248 | | ContractMode::AutoMode if Some("EwasmAny".to_string()) == output_type && default_message.is_some() => quote! { [INFO] [stdout] 249 | | #[cfg(target_arch = "wasm32")] [INFO] [stdout] 250 | | use sewup::bincode; [INFO] [stdout] ... | [INFO] [stdout] 408 | | } [INFO] [stdout] 409 | | }.into() [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: aborting due to 2 previous errors [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:1051:5 [INFO] [stdout] | [INFO] [stdout] 1050 | pub fn ewasm_output_from(item: TokenStream) -> TokenStream { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 1051 | / format!( [INFO] [stdout] 1052 | | r#"sewup::bincode::serialize(&{}).expect("fail to serialize in `ewasm_output_from`")"#, [INFO] [stdout] 1053 | | item, [INFO] [stdout] 1054 | | ) [INFO] [stdout] 1055 | | .parse() [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] [stderr] error: could not compile `sewup-derive` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sewup-derive` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "7cb237972126c789c4fb9d0efc69f6f524a9f081f53bdcd3d7a2e96728060ca7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cb237972126c789c4fb9d0efc69f6f524a9f081f53bdcd3d7a2e96728060ca7", kill_on_drop: false }` [INFO] [stdout] 7cb237972126c789c4fb9d0efc69f6f524a9f081f53bdcd3d7a2e96728060ca7