[INFO] fetching crate ssbh_write_derive 0.19.0... [INFO] checking ssbh_write_derive-0.19.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate ssbh_write_derive 0.19.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate ssbh_write_derive 0.19.0 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 ssbh_write_derive 0.19.0 [INFO] finished tweaking crates.io crate ssbh_write_derive 0.19.0 [INFO] tweaked toml for crates.io crate ssbh_write_derive 0.19.0 written to /workspace/builds/worker-1-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] [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] da2f73f30e75eea62131dc3446bec7751c10f340d6c15c1ed3b3ffce90a2691e [INFO] running `Command { std: "docker" "start" "-a" "da2f73f30e75eea62131dc3446bec7751c10f340d6c15c1ed3b3ffce90a2691e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da2f73f30e75eea62131dc3446bec7751c10f340d6c15c1ed3b3ffce90a2691e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da2f73f30e75eea62131dc3446bec7751c10f340d6c15c1ed3b3ffce90a2691e", kill_on_drop: false }` [INFO] [stdout] da2f73f30e75eea62131dc3446bec7751c10f340d6c15c1ed3b3ffce90a2691e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 176cb1d4a274b35a97befe871bd3a09fe16333e9dbae87a16a53303f29c97462 [INFO] running `Command { std: "docker" "start" "-a" "176cb1d4a274b35a97befe871bd3a09fe16333e9dbae87a16a53303f29c97462", kill_on_drop: false }` [INFO] [stderr] Checking syn v1.0.109 [INFO] [stderr] Checking ssbh_write_derive v0.19.0 (/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:133:25 [INFO] [stdout] | [INFO] [stdout] 127 | let variant_options = get_write_options(&variant.attrs); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 128 | let write_pad_after = write_pad_after(&variant_options); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 129 | let write_align_after = write_aligned_after(&variant_options); [INFO] [stdout] | ----------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 133 | let field_names = field_names_unnamed(fields); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 134 | let write_fields = write_unnamed_fields(fields, false); [INFO] [stdout] 135 | / quote! { [INFO] [stdout] 136 | | Self::#name( #(#field_names),* ) => { [INFO] [stdout] 137 | | #(#write_fields)* [INFO] [stdout] 138 | | #write_pad_after [INFO] [stdout] 139 | | #write_align_after [INFO] [stdout] 140 | | } [INFO] [stdout] 141 | | } [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] 146 | / quote! { [INFO] [stdout] 147 | | Self::#name { #(#field_names),* } => { [INFO] [stdout] 148 | | #(#write_fields)* [INFO] [stdout] 149 | | #write_pad_after [INFO] [stdout] 150 | | #write_align_after [INFO] [stdout] 151 | | } [INFO] [stdout] 152 | | } [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:176:25 [INFO] [stdout] | [INFO] [stdout] 171 | let variant_options = get_write_options(&variant.attrs); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 176 | let field_names = field_names_unnamed(fields); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 179 | / quote! { [INFO] [stdout] 180 | | Self::#name( #(#field_names),* ) => { [INFO] [stdout] 181 | | #(#add_fields)+* + #padding [INFO] [stdout] 182 | | } [INFO] [stdout] 183 | | } [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] 188 | / quote! { [INFO] [stdout] 189 | | Self::#name { #(#field_names),* } => { [INFO] [stdout] 190 | | #(#add_fields)+* + #padding [INFO] [stdout] 191 | | } [INFO] [stdout] 192 | | } [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] [INFO] [stdout] [INFO] [stdout] error: this value of type `TokenStream2` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:258:9 [INFO] [stdout] | [INFO] [stdout] 241 | let write_fields = write_named_fields(fields, true); [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 244 | let write_magic = if let Some(magic) = &write_options.magic { [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 255 | let add_fields = size_named_fields(fields, true); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 258 | write_fields, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 259 | generate_size_calculation( [INFO] [stdout] 260 | / quote! { [INFO] [stdout] 261 | | size += ( #(#add_fields)+* ); [INFO] [stdout] 262 | | }, [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 `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:133:25 [INFO] [stdout] | [INFO] [stdout] 127 | let variant_options = get_write_options(&variant.attrs); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 128 | let write_pad_after = write_pad_after(&variant_options); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 129 | let write_align_after = write_aligned_after(&variant_options); [INFO] [stdout] | ----------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 133 | let field_names = field_names_unnamed(fields); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 134 | let write_fields = write_unnamed_fields(fields, false); [INFO] [stdout] 135 | / quote! { [INFO] [stdout] 136 | | Self::#name( #(#field_names),* ) => { [INFO] [stdout] 137 | | #(#write_fields)* [INFO] [stdout] 138 | | #write_pad_after [INFO] [stdout] 139 | | #write_align_after [INFO] [stdout] 140 | | } [INFO] [stdout] 141 | | } [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] 146 | / quote! { [INFO] [stdout] 147 | | Self::#name { #(#field_names),* } => { [INFO] [stdout] 148 | | #(#write_fields)* [INFO] [stdout] 149 | | #write_pad_after [INFO] [stdout] 150 | | #write_align_after [INFO] [stdout] 151 | | } [INFO] [stdout] 152 | | } [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:176:25 [INFO] [stdout] | [INFO] [stdout] 171 | let variant_options = get_write_options(&variant.attrs); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 176 | let field_names = field_names_unnamed(fields); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 179 | / quote! { [INFO] [stdout] 180 | | Self::#name( #(#field_names),* ) => { [INFO] [stdout] 181 | | #(#add_fields)+* + #padding [INFO] [stdout] 182 | | } [INFO] [stdout] 183 | | } [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] 188 | / quote! { [INFO] [stdout] 189 | | Self::#name { #(#field_names),* } => { [INFO] [stdout] 190 | | #(#add_fields)+* + #padding [INFO] [stdout] 191 | | } [INFO] [stdout] 192 | | } [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] [INFO] [stdout] [INFO] [stdout] error: this value of type `TokenStream2` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:258:9 [INFO] [stdout] | [INFO] [stdout] 241 | let write_fields = write_named_fields(fields, true); [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 244 | let write_magic = if let Some(magic) = &write_options.magic { [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 255 | let add_fields = size_named_fields(fields, true); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 258 | write_fields, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 259 | generate_size_calculation( [INFO] [stdout] 260 | / quote! { [INFO] [stdout] 261 | | size += ( #(#add_fields)+* ); [INFO] [stdout] 262 | | }, [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 `ssbh_write_derive` (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 `ssbh_write_derive` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "176cb1d4a274b35a97befe871bd3a09fe16333e9dbae87a16a53303f29c97462", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "176cb1d4a274b35a97befe871bd3a09fe16333e9dbae87a16a53303f29c97462", kill_on_drop: false }` [INFO] [stdout] 176cb1d4a274b35a97befe871bd3a09fe16333e9dbae87a16a53303f29c97462