[INFO] fetching crate struct_scalpel_proc_macro 0.1.0... [INFO] checking struct_scalpel_proc_macro-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate struct_scalpel_proc_macro 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate struct_scalpel_proc_macro 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 struct_scalpel_proc_macro 0.1.0 [INFO] finished tweaking crates.io crate struct_scalpel_proc_macro 0.1.0 [INFO] tweaked toml for crates.io crate struct_scalpel_proc_macro 0.1.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding venial v0.5.0 (available: v0.6.0) [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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b58d7ffead414499de69a7cd3bbe89710f528ea668c34695201d8854a579bfcd [INFO] running `Command { std: "docker" "start" "-a" "b58d7ffead414499de69a7cd3bbe89710f528ea668c34695201d8854a579bfcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b58d7ffead414499de69a7cd3bbe89710f528ea668c34695201d8854a579bfcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b58d7ffead414499de69a7cd3bbe89710f528ea668c34695201d8854a579bfcd", kill_on_drop: false }` [INFO] [stdout] b58d7ffead414499de69a7cd3bbe89710f528ea668c34695201d8854a579bfcd [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46296b06b6e808ddeddf81651be264cb6bdae6229f3afb5976bf92a94c3f6c1e [INFO] running `Command { std: "docker" "start" "-a" "46296b06b6e808ddeddf81651be264cb6bdae6229f3afb5976bf92a94c3f6c1e", kill_on_drop: false }` [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking venial v0.5.0 [INFO] [stderr] Checking struct_scalpel_proc_macro 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/dissect_enum.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | let vals = t.fields.iter().map(|(_t, _)| quote!{ [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | / quote! {{ [INFO] [stdout] 33 | | let dummy = #enum_name :: #generics :: #name ( #(#vals,)* ); [INFO] [stdout] 34 | | let base = &dummy as *const _ as usize; [INFO] [stdout] 35 | | let field = if let #enum_name :: #generics :: #name ( #(#idents,)* ) = &dummy { [INFO] [stdout] ... | [INFO] [stdout] 39 | | field [INFO] [stdout] 40 | | }} [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] ... [INFO] [stdout] 49 | / quote! {{ [INFO] [stdout] 50 | | let dummy = #enum_name :: #generics :: #name { #(#idents: unsafe { ::struct_scalpel::dummy_nonzero() },)* }; [INFO] [stdout] 51 | | let base = &dummy as *const _ as usize; [INFO] [stdout] 52 | | let field = if let #enum_name :: #generics :: #name { #(#idents,)* } = &dummy { [INFO] [stdout] ... | [INFO] [stdout] 57 | | field [INFO] [stdout] 58 | | }} [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] | [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/dissect_enum.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | let vals = t.fields.iter().map(|(_t, _)| quote!{ [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | / quote! {{ [INFO] [stdout] 33 | | let dummy = #enum_name :: #generics :: #name ( #(#vals,)* ); [INFO] [stdout] 34 | | let base = &dummy as *const _ as usize; [INFO] [stdout] 35 | | let field = if let #enum_name :: #generics :: #name ( #(#idents,)* ) = &dummy { [INFO] [stdout] ... | [INFO] [stdout] 39 | | field [INFO] [stdout] 40 | | }} [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] ... [INFO] [stdout] 49 | / quote! {{ [INFO] [stdout] 50 | | let dummy = #enum_name :: #generics :: #name { #(#idents: unsafe { ::struct_scalpel::dummy_nonzero() },)* }; [INFO] [stdout] 51 | | let base = &dummy as *const _ as usize; [INFO] [stdout] 52 | | let field = if let #enum_name :: #generics :: #name { #(#idents,)* } = &dummy { [INFO] [stdout] ... | [INFO] [stdout] 57 | | field [INFO] [stdout] 58 | | }} [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] | [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 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `struct_scalpel_proc_macro` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `struct_scalpel_proc_macro` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "46296b06b6e808ddeddf81651be264cb6bdae6229f3afb5976bf92a94c3f6c1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46296b06b6e808ddeddf81651be264cb6bdae6229f3afb5976bf92a94c3f6c1e", kill_on_drop: false }` [INFO] [stdout] 46296b06b6e808ddeddf81651be264cb6bdae6229f3afb5976bf92a94c3f6c1e