[INFO] fetching crate midi-toolkit-rs-derive 0.1.0... [INFO] checking midi-toolkit-rs-derive-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate midi-toolkit-rs-derive 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate midi-toolkit-rs-derive 0.1.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate midi-toolkit-rs-derive 0.1.0 [INFO] finished tweaking crates.io crate midi-toolkit-rs-derive 0.1.0 [INFO] tweaked toml for crates.io crate midi-toolkit-rs-derive 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages to latest compatible versions [INFO] [stderr] Adding convert_case v0.4.0 (available: v0.6.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2240d027e03dc40e7aa356c3e9cefab9d0daa837c3bd74c8f22a736725998a79 [INFO] running `Command { std: "docker" "start" "-a" "2240d027e03dc40e7aa356c3e9cefab9d0daa837c3bd74c8f22a736725998a79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2240d027e03dc40e7aa356c3e9cefab9d0daa837c3bd74c8f22a736725998a79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2240d027e03dc40e7aa356c3e9cefab9d0daa837c3bd74c8f22a736725998a79", kill_on_drop: false }` [INFO] [stdout] 2240d027e03dc40e7aa356c3e9cefab9d0daa837c3bd74c8f22a736725998a79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6001041540e4c3b27472ce7994bf9faf798584f660a47f1a076e977aeca0c831 [INFO] running `Command { std: "docker" "start" "-a" "6001041540e4c3b27472ce7994bf9faf798584f660a47f1a076e977aeca0c831", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking convert_case v0.4.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking midi-toolkit-rs-derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 30 | let ast: DeriveInput = syn::parse(input).expect_or_abort("Couldn't parse for MIDIEvent"); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 49 | let mut generated_impl = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 186 | let gen = quote! { [INFO] [stdout] | ___________________- [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] 187 | | #(#generated_traits)* [INFO] [stdout] 188 | | [INFO] [stdout] 189 | | impl MIDIEvent for #name #where_clause { [INFO] [stdout] ... | [INFO] [stdout] 195 | | } [INFO] [stdout] 196 | | }; [INFO] [stdout] | | - [INFO] [stdout] | |_________| [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may 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] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:228:13 [INFO] [stdout] | [INFO] [stdout] 220 | let ast: DeriveInput = syn::parse(input).expect_or_abort("Couldn't parse for NewEvent"); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 228 | let mut new_args = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 257 | let gen = quote! { [INFO] [stdout] | ___________________- [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] 258 | | impl #impl_generics #name #where_clause { [INFO] [stdout] 259 | | #[doc=#doc_str] [INFO] [stdout] 260 | | #[inline(always)] [INFO] [stdout] ... | [INFO] [stdout] 280 | | } [INFO] [stdout] 281 | | }; [INFO] [stdout] | | - [INFO] [stdout] | |_________| [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may 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: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 30 | let ast: DeriveInput = syn::parse(input).expect_or_abort("Couldn't parse for MIDIEvent"); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 49 | let mut generated_impl = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 186 | let gen = quote! { [INFO] [stdout] | ___________________- [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] 187 | | #(#generated_traits)* [INFO] [stdout] 188 | | [INFO] [stdout] 189 | | impl MIDIEvent for #name #where_clause { [INFO] [stdout] ... | [INFO] [stdout] 195 | | } [INFO] [stdout] 196 | | }; [INFO] [stdout] | | - [INFO] [stdout] | |_________| [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may 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] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `syn::punctuated::Punctuated` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:300:39 [INFO] [stdout] | [INFO] [stdout] 293 | let ast: DeriveInput = syn::parse(input).expect_or_abort("Couldn't parse for EventImpl"); [INFO] [stdout] | --- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 300 | if let syn::Data::Enum(DataEnum { variants, .. }) = ast.data { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 469 | let gen = quote! { [INFO] [stdout] | ___________________- [INFO] [stdout] 470 | | impl #impl_generics Clone for #name #ty_generics #where_clause { [INFO] [stdout] 471 | | #[inline(always)] [INFO] [stdout] 472 | | fn clone(&self) -> #name #ty_generics { [INFO] [stdout] ... | [INFO] [stdout] 511 | | } [INFO] [stdout] 512 | | }; [INFO] [stdout] | |_________- these local bindings with significant drop implementation may 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: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:228:13 [INFO] [stdout] | [INFO] [stdout] 220 | let ast: DeriveInput = syn::parse(input).expect_or_abort("Couldn't parse for NewEvent"); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 228 | let mut new_args = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 257 | let gen = quote! { [INFO] [stdout] | ___________________- [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] | |___________________| [INFO] [stdout] 258 | | impl #impl_generics #name #where_clause { [INFO] [stdout] 259 | | #[doc=#doc_str] [INFO] [stdout] 260 | | #[inline(always)] [INFO] [stdout] ... | [INFO] [stdout] 280 | | } [INFO] [stdout] 281 | | }; [INFO] [stdout] | | - [INFO] [stdout] | |_________| [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may 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: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `midi-toolkit-rs-derive` (lib test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `syn::punctuated::Punctuated` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:300:39 [INFO] [stdout] | [INFO] [stdout] 293 | let ast: DeriveInput = syn::parse(input).expect_or_abort("Couldn't parse for EventImpl"); [INFO] [stdout] | --- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 300 | if let syn::Data::Enum(DataEnum { variants, .. }) = ast.data { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 469 | let gen = quote! { [INFO] [stdout] | ___________________- [INFO] [stdout] 470 | | impl #impl_generics Clone for #name #ty_generics #where_clause { [INFO] [stdout] 471 | | #[inline(always)] [INFO] [stdout] 472 | | fn clone(&self) -> #name #ty_generics { [INFO] [stdout] ... | [INFO] [stdout] 511 | | } [INFO] [stdout] 512 | | }; [INFO] [stdout] | |_________- these local bindings with significant drop implementation may 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: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `midi-toolkit-rs-derive` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "6001041540e4c3b27472ce7994bf9faf798584f660a47f1a076e977aeca0c831", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6001041540e4c3b27472ce7994bf9faf798584f660a47f1a076e977aeca0c831", kill_on_drop: false }` [INFO] [stdout] 6001041540e4c3b27472ce7994bf9faf798584f660a47f1a076e977aeca0c831