[INFO] fetching crate functor_derive_lib 0.4.3... [INFO] checking functor_derive_lib-0.4.3 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate functor_derive_lib 0.4.3 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate functor_derive_lib 0.4.3 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 functor_derive_lib 0.4.3 [INFO] finished tweaking crates.io crate functor_derive_lib 0.4.3 [INFO] tweaked toml for crates.io crate functor_derive_lib 0.4.3 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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 10 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.12.1 (available: v0.13.0) [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-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] 53bc78de40135d6833d1c985a3e1aab67cbcfad1bc82bbc768111bafaff8a34b [INFO] running `Command { std: "docker" "start" "-a" "53bc78de40135d6833d1c985a3e1aab67cbcfad1bc82bbc768111bafaff8a34b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53bc78de40135d6833d1c985a3e1aab67cbcfad1bc82bbc768111bafaff8a34b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53bc78de40135d6833d1c985a3e1aab67cbcfad1bc82bbc768111bafaff8a34b", kill_on_drop: false }` [INFO] [stdout] 53bc78de40135d6833d1c985a3e1aab67cbcfad1bc82bbc768111bafaff8a34b [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] b852e75c9aec4bf81fe1c2e66cf0f70de353cfa1b472b6cbe16e84bb7e9ae3d3 [INFO] running `Command { std: "docker" "start" "-a" "b852e75c9aec4bf81fe1c2e66cf0f70de353cfa1b472b6cbe16e84bb7e9ae3d3", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking functor_derive_lib v0.4.3 (/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/generate_fmap_body.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | let fields = fields [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | Some(quote!(#def_name{#(#fields),*})) [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] 106 | Some(quote!(#def_name(#(#fields),*))) [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] = 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::TokenStream, bool)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/generate_fmap_body.rs:101:25 [INFO] [stdout] | [INFO] [stdout] 101 | generate_map_from_type(&field.ty, functor_param, "e!(self.#i), is_try)? [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^^^^^^^ [INFO] [stdout] | | [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/generate_fmap_body.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | let fields = fields [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | Some(quote!(#def_name{#(#fields),*})) [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] 106 | Some(quote!(#def_name(#(#fields),*))) [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] = 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::TokenStream, bool)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/generate_fmap_body.rs:101:25 [INFO] [stdout] | [INFO] [stdout] 101 | generate_map_from_type(&field.ty, functor_param, "e!(self.#i), is_try)? [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^^^^^^^ [INFO] [stdout] | | [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 `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:229:36 [INFO] [stdout] | [INFO] [stdout] 220 | let mut target_args = source_args.clone(); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 226 | let default_map = format_ident!("__fmap_{default_idx}_ref"); [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 227 | let default_try_map = format_ident!("__try_fmap_{default_idx}_ref"); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 228 | [INFO] [stdout] 229 | if let Some(fn_where_clause) = create_fn_where_clause(where_clause, source_params, param) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 230 | / quote!( [INFO] [stdout] 231 | | #lints [INFO] [stdout] 232 | | impl<#(#source_params),*> #def_name<#(#source_args),*> #where_clause { [INFO] [stdout] 233 | | pub fn fmap<__B>(self, __f: impl Fn(#param) -> __B) -> #def_name<#(#target_args),*> #fn_where_clause { [INFO] [stdout] ... | [INFO] [stdout] 242 | | } [INFO] [stdout] 243 | | ) [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] 244 | } else { [INFO] [stdout] 245 | / quote!( [INFO] [stdout] 246 | | #lints [INFO] [stdout] 247 | | impl<#(#source_params),*> ::functor_derive::Functor<#param> for #def_name<#(#source_args),*> { [INFO] [stdout] 248 | | type Target<__B> = #def_name<#(#target_args),*>; [INFO] [stdout] ... | [INFO] [stdout] 259 | | } [INFO] [stdout] 260 | | ) [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] [stdout] error: this value of type `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:229:36 [INFO] [stdout] | [INFO] [stdout] 220 | let mut target_args = source_args.clone(); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 226 | let default_map = format_ident!("__fmap_{default_idx}_ref"); [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 227 | let default_try_map = format_ident!("__try_fmap_{default_idx}_ref"); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 228 | [INFO] [stdout] 229 | if let Some(fn_where_clause) = create_fn_where_clause(where_clause, source_params, param) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 230 | / quote!( [INFO] [stdout] 231 | | #lints [INFO] [stdout] 232 | | impl<#(#source_params),*> #def_name<#(#source_args),*> #where_clause { [INFO] [stdout] 233 | | pub fn fmap<__B>(self, __f: impl Fn(#param) -> __B) -> #def_name<#(#target_args),*> #fn_where_clause { [INFO] [stdout] ... | [INFO] [stdout] 242 | | } [INFO] [stdout] 243 | | ) [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] 244 | } else { [INFO] [stdout] 245 | / quote!( [INFO] [stdout] 246 | | #lints [INFO] [stdout] 247 | | impl<#(#source_params),*> ::functor_derive::Functor<#param> for #def_name<#(#source_args),*> { [INFO] [stdout] 248 | | type Target<__B> = #def_name<#(#target_args),*>; [INFO] [stdout] ... | [INFO] [stdout] 259 | | } [INFO] [stdout] 260 | | ) [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] [stderr] error: could not compile `functor_derive_lib` (lib test) 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 `functor_derive_lib` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "b852e75c9aec4bf81fe1c2e66cf0f70de353cfa1b472b6cbe16e84bb7e9ae3d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b852e75c9aec4bf81fe1c2e66cf0f70de353cfa1b472b6cbe16e84bb7e9ae3d3", kill_on_drop: false }` [INFO] [stdout] b852e75c9aec4bf81fe1c2e66cf0f70de353cfa1b472b6cbe16e84bb7e9ae3d3