[INFO] fetching crate looking-glass-derive 0.1.1... [INFO] checking looking-glass-derive-0.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate looking-glass-derive 0.1.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate looking-glass-derive 0.1.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate looking-glass-derive 0.1.1 [INFO] finished tweaking crates.io crate looking-glass-derive 0.1.1 [INFO] tweaked toml for crates.io crate looking-glass-derive 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 44 packages to latest compatible versions [INFO] [stderr] Adding darling v0.12.4 (available: v0.20.10) [INFO] [stderr] Adding darling_core v0.12.4 (available: v0.20.10) [INFO] [stderr] Adding darling_macro v0.12.4 (available: v0.20.10) [INFO] [stderr] Adding smol_str v0.1.24 (available: v0.3.1) [INFO] [stderr] Adding strsim v0.10.0 (available: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c22f0af2eb1dca2b80f11379091308179b4a277b03056fa2186031c1a75b7d9b [INFO] running `Command { std: "docker" "start" "-a" "c22f0af2eb1dca2b80f11379091308179b4a277b03056fa2186031c1a75b7d9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c22f0af2eb1dca2b80f11379091308179b4a277b03056fa2186031c1a75b7d9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c22f0af2eb1dca2b80f11379091308179b4a277b03056fa2186031c1a75b7d9b", kill_on_drop: false }` [INFO] [stdout] c22f0af2eb1dca2b80f11379091308179b4a277b03056fa2186031c1a75b7d9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0da02c12189ec017c7039dddf5424229384ec89015444a0ec3e1437b2e93a736 [INFO] running `Command { std: "docker" "start" "-a" "0da02c12189ec017c7039dddf5424229384ec89015444a0ec3e1437b2e93a736", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Checking ident_case v1.0.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking smol_str v0.1.24 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking darling_core v0.12.4 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking looking-glass v0.1.1 [INFO] [stderr] Compiling darling_macro v0.12.4 [INFO] [stderr] Checking darling v0.12.4 [INFO] [stderr] Checking looking-glass-derive v0.1.1 (/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:53:17 [INFO] [stdout] | [INFO] [stdout] 47 | fn struct_derive(parsed: DeriveInput) -> proc_macro2::TokenStream { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 48 | let looking_glass = StructInstance::from_derive_input(&parsed).unwrap(); [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 53 | let get_attr: Vec<_> = s [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | let get_value_impl = quote! { [INFO] [stdout] | __________________________________- [INFO] [stdout] | |__________________________________| [INFO] [stdout] 73 | | match field { [INFO] [stdout] 74 | | #(#get_attr) * [INFO] [stdout] 75 | | _ => None [INFO] [stdout] 76 | | } [INFO] [stdout] 77 | | }; [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] 90 | let attributes_impl = quote! { [INFO] [stdout] | ___________________________________- [INFO] [stdout] 91 | let mut map = std::collections::HashMap::new(); [INFO] [stdout] 92 | #(#add_attrs)* [INFO] [stdout] 93 | map [INFO] [stdout] 94 | | }; [INFO] [stdout] | |_____________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 134 | let update_impl = quote! { [INFO] [stdout] | _______________________________- [INFO] [stdout] 135 | use looking_glass::IntoInner; [INFO] [stdout] 136 | #(#merge_fields)* [INFO] [stdout] 137 | Ok(()) [INFO] [stdout] 138 | | }; [INFO] [stdout] | |_____________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 150 | let generic_args = quote! { [INFO] [stdout] | ________________________________- [INFO] [stdout] 151 | #(#generic_args),* [INFO] [stdout] 152 | | }; [INFO] [stdout] | |_____________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 199 | | quote! { where #(#where_clauses),* } [INFO] [stdout] | | ------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... | [INFO] [stdout] 216 | let gen = quote! { [INFO] [stdout] | _______________________- [INFO] [stdout] | |_______________________| [INFO] [stdout] | |_______________________| [INFO] [stdout] | |_______________________| [INFO] [stdout] 217 | | impl<'s, #generic_args> looking_glass::Instance<'s> for #struct_name<#(#generic_struct_args),*> #where_clause { [INFO] [stdout] 218 | | fn name(&self) -> looking_glass::SmolStr { [INFO] [stdout] 219 | | looking_glass::SmolStr::new(stringify!(#struct_name)) [INFO] [stdout] ... | [INFO] [stdout] 268 | | } [INFO] [stdout] 269 | | }; [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] | [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] [stderr] error: could not compile `looking-glass-derive` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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:53:17 [INFO] [stdout] | [INFO] [stdout] 47 | fn struct_derive(parsed: DeriveInput) -> proc_macro2::TokenStream { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 48 | let looking_glass = StructInstance::from_derive_input(&parsed).unwrap(); [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 53 | let get_attr: Vec<_> = s [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | let get_value_impl = quote! { [INFO] [stdout] | __________________________________- [INFO] [stdout] | |__________________________________| [INFO] [stdout] 73 | | match field { [INFO] [stdout] 74 | | #(#get_attr) * [INFO] [stdout] 75 | | _ => None [INFO] [stdout] 76 | | } [INFO] [stdout] 77 | | }; [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] 90 | let attributes_impl = quote! { [INFO] [stdout] | ___________________________________- [INFO] [stdout] 91 | let mut map = std::collections::HashMap::new(); [INFO] [stdout] 92 | #(#add_attrs)* [INFO] [stdout] 93 | map [INFO] [stdout] 94 | | }; [INFO] [stdout] | |_____________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 134 | let update_impl = quote! { [INFO] [stdout] | _______________________________- [INFO] [stdout] 135 | use looking_glass::IntoInner; [INFO] [stdout] 136 | #(#merge_fields)* [INFO] [stdout] 137 | Ok(()) [INFO] [stdout] 138 | | }; [INFO] [stdout] | |_____________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 150 | let generic_args = quote! { [INFO] [stdout] | ________________________________- [INFO] [stdout] 151 | #(#generic_args),* [INFO] [stdout] 152 | | }; [INFO] [stdout] | |_____________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 199 | | quote! { where #(#where_clauses),* } [INFO] [stdout] | | ------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... | [INFO] [stdout] 216 | let gen = quote! { [INFO] [stdout] | _______________________- [INFO] [stdout] | |_______________________| [INFO] [stdout] | |_______________________| [INFO] [stdout] | |_______________________| [INFO] [stdout] 217 | | impl<'s, #generic_args> looking_glass::Instance<'s> for #struct_name<#(#generic_struct_args),*> #where_clause { [INFO] [stdout] 218 | | fn name(&self) -> looking_glass::SmolStr { [INFO] [stdout] 219 | | looking_glass::SmolStr::new(stringify!(#struct_name)) [INFO] [stdout] ... | [INFO] [stdout] 268 | | } [INFO] [stdout] 269 | | }; [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] | [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] [stderr] error: could not compile `looking-glass-derive` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "0da02c12189ec017c7039dddf5424229384ec89015444a0ec3e1437b2e93a736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0da02c12189ec017c7039dddf5424229384ec89015444a0ec3e1437b2e93a736", kill_on_drop: false }` [INFO] [stdout] 0da02c12189ec017c7039dddf5424229384ec89015444a0ec3e1437b2e93a736