[INFO] fetching crate azalea-buf-macros 0.10.0... [INFO] checking azalea-buf-macros-0.10.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate azalea-buf-macros 0.10.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate azalea-buf-macros 0.10.0 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 azalea-buf-macros 0.10.0 [INFO] finished tweaking crates.io crate azalea-buf-macros 0.10.0 [INFO] tweaked toml for crates.io crate azalea-buf-macros 0.10.0 written to /workspace/builds/worker-4-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 4 packages to latest compatible versions [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d923175639c4b8fbc86342b80e19c1ad964fbd3e49f71a566cf566a5deb0367c [INFO] running `Command { std: "docker" "start" "-a" "d923175639c4b8fbc86342b80e19c1ad964fbd3e49f71a566cf566a5deb0367c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d923175639c4b8fbc86342b80e19c1ad964fbd3e49f71a566cf566a5deb0367c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d923175639c4b8fbc86342b80e19c1ad964fbd3e49f71a566cf566a5deb0367c", kill_on_drop: false }` [INFO] [stdout] d923175639c4b8fbc86342b80e19c1ad964fbd3e49f71a566cf566a5deb0367c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fbfa0808c532427ddf84fa1d4c650af356496df7d37608db21c9315bd1328089 [INFO] running `Command { std: "docker" "start" "-a" "fbfa0808c532427ddf84fa1d4c650af356496df7d37608db21c9315bd1328089", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking azalea-buf-macros v0.10.0 (/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/read.rs:43:22 [INFO] [stdout] | [INFO] [stdout] 43 | let (read_fields, read_field_names) = read_named_fields(named); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 44 | [INFO] [stdout] 45 | / quote! { [INFO] [stdout] 46 | | impl azalea_buf::McBufReadable for #ident { [INFO] [stdout] 47 | | fn read_from(buf: &mut std::io::Cursor<&[u8]>) -> Result { [INFO] [stdout] 48 | | #(#read_fields)* [INFO] [stdout] ... | [INFO] [stdout] 53 | | } [INFO] [stdout] 54 | | } [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] 101 | / quote! { [INFO] [stdout] 102 | | #(#read_fields)* [INFO] [stdout] 103 | | Ok(#ident::#variant_name { [INFO] [stdout] 104 | | #(#read_field_names: #read_field_names),* [INFO] [stdout] 105 | | }) [INFO] [stdout] 106 | | } [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/read.rs:43:22 [INFO] [stdout] | [INFO] [stdout] 43 | let (read_fields, read_field_names) = read_named_fields(named); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 44 | [INFO] [stdout] 45 | / quote! { [INFO] [stdout] 46 | | impl azalea_buf::McBufReadable for #ident { [INFO] [stdout] 47 | | fn read_from(buf: &mut std::io::Cursor<&[u8]>) -> Result { [INFO] [stdout] 48 | | #(#read_fields)* [INFO] [stdout] ... | [INFO] [stdout] 53 | | } [INFO] [stdout] 54 | | } [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] 101 | / quote! { [INFO] [stdout] 102 | | #(#read_fields)* [INFO] [stdout] 103 | | Ok(#ident::#variant_name { [INFO] [stdout] 104 | | #(#read_field_names: #read_field_names),* [INFO] [stdout] 105 | | }) [INFO] [stdout] 106 | | } [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 `proc_macro2::Ident` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/write.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 12 | let ident_dot_field = match ident_name { [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 32 | field_name.clone().unwrap(), [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: this value of type `proc_macro2::TokenStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/write.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | let mut match_arms = quote!(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | match_arms.extend(quote! { [INFO] [stdout] | ___________________________________________- [INFO] [stdout] | |___________________________________________| [INFO] [stdout] 118 | | Self::#variant_name { #(#field_names),* } => { [INFO] [stdout] 119 | | #write_the_variant [INFO] [stdout] 120 | | #write_fields [INFO] [stdout] 121 | | } [INFO] [stdout] 122 | | }); [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] 123 | match_arms_without_id.extend(quote! { [INFO] [stdout] | ______________________________________________________- [INFO] [stdout] | |______________________________________________________| [INFO] [stdout] 124 | | Self::#variant_name { #(#field_names),* } => { [INFO] [stdout] 125 | | #write_fields [INFO] [stdout] 126 | | } [INFO] [stdout] 127 | | }); [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] | [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 `proc_macro2::Ident` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/write.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 12 | let ident_dot_field = match ident_name { [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 32 | field_name.clone().unwrap(), [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: this value of type `proc_macro2::TokenStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/write.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | let mut match_arms = quote!(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | match_arms.extend(quote! { [INFO] [stdout] | ___________________________________________- [INFO] [stdout] | |___________________________________________| [INFO] [stdout] 118 | | Self::#variant_name { #(#field_names),* } => { [INFO] [stdout] 119 | | #write_the_variant [INFO] [stdout] 120 | | #write_fields [INFO] [stdout] 121 | | } [INFO] [stdout] 122 | | }); [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] 123 | match_arms_without_id.extend(quote! { [INFO] [stdout] | ______________________________________________________- [INFO] [stdout] | |______________________________________________________| [INFO] [stdout] 124 | | Self::#variant_name { #(#field_names),* } => { [INFO] [stdout] 125 | | #write_fields [INFO] [stdout] 126 | | } [INFO] [stdout] 127 | | }); [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] | [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 `azalea-buf-macros` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `azalea-buf-macros` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "fbfa0808c532427ddf84fa1d4c650af356496df7d37608db21c9315bd1328089", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbfa0808c532427ddf84fa1d4c650af356496df7d37608db21c9315bd1328089", kill_on_drop: false }` [INFO] [stdout] fbfa0808c532427ddf84fa1d4c650af356496df7d37608db21c9315bd1328089