[INFO] cloning repository https://github.com/technocreatives/msgpck [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/technocreatives/msgpck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechnocreatives%2Fmsgpck", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechnocreatives%2Fmsgpck'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 638fd4373feae4894b9d3d4fae9d1078b48e459a [INFO] checking technocreatives/msgpck against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechnocreatives%2Fmsgpck" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/technocreatives/msgpck on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/technocreatives/msgpck [INFO] finished tweaking git repo https://github.com/technocreatives/msgpck [INFO] tweaked toml for git repo https://github.com/technocreatives/msgpck written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/technocreatives/msgpck already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 64c0a4108654ae3cfb344750c2d2463099cdc45855cd1b7557cfd5908cf60504 [INFO] running `Command { std: "docker" "start" "-a" "64c0a4108654ae3cfb344750c2d2463099cdc45855cd1b7557cfd5908cf60504", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64c0a4108654ae3cfb344750c2d2463099cdc45855cd1b7557cfd5908cf60504", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64c0a4108654ae3cfb344750c2d2463099cdc45855cd1b7557cfd5908cf60504", kill_on_drop: false }` [INFO] [stdout] 64c0a4108654ae3cfb344750c2d2463099cdc45855cd1b7557cfd5908cf60504 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df59465693ccdfc451e8958c33524b650e86576d4c6588727fed2163c97bf5df [INFO] running `Command { std: "docker" "start" "-a" "df59465693ccdfc451e8958c33524b650e86576d4c6588727fed2163c97bf5df", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking quote v1.0.33 [INFO] [stderr] Checking syn v2.0.38 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling strum v0.25.0 [INFO] [stderr] Checking msgpck_derive v0.2.8 (/opt/rustwide/workdir/msgpck_derive) [INFO] [stderr] Checking msgpck v0.2.8 (/opt/rustwide/workdir/msgpck) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.58s [INFO] running `Command { std: "docker" "inspect" "df59465693ccdfc451e8958c33524b650e86576d4c6588727fed2163c97bf5df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df59465693ccdfc451e8958c33524b650e86576d4c6588727fed2163c97bf5df", kill_on_drop: false }` [INFO] [stdout] df59465693ccdfc451e8958c33524b650e86576d4c6588727fed2163c97bf5df [INFO] checking technocreatives/msgpck against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechnocreatives%2Fmsgpck" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/technocreatives/msgpck on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/technocreatives/msgpck [INFO] finished tweaking git repo https://github.com/technocreatives/msgpck [INFO] tweaked toml for git repo https://github.com/technocreatives/msgpck written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/technocreatives/msgpck already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 927f72450d4660763e6334034b4e014c7b30cfe316c012604013470c2de5f944 [INFO] running `Command { std: "docker" "start" "-a" "927f72450d4660763e6334034b4e014c7b30cfe316c012604013470c2de5f944", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "927f72450d4660763e6334034b4e014c7b30cfe316c012604013470c2de5f944", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "927f72450d4660763e6334034b4e014c7b30cfe316c012604013470c2de5f944", kill_on_drop: false }` [INFO] [stdout] 927f72450d4660763e6334034b4e014c7b30cfe316c012604013470c2de5f944 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4b8d640c1e90602e32f0cf7739501636013289f5aae2bd4ce4b0be55187c7e3 [INFO] running `Command { std: "docker" "start" "-a" "a4b8d640c1e90602e32f0cf7739501636013289f5aae2bd4ce4b0be55187c7e3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking quote v1.0.33 [INFO] [stderr] Checking syn v2.0.38 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling strum v0.25.0 [INFO] [stderr] Checking msgpck_derive v0.2.8 (/opt/rustwide/workdir/msgpck_derive) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> msgpck_derive/src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn derive_pack(input: proc_macro::TokenStream) -> proc_macro::TokenStream { [INFO] [stdout] | ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | let input = parse_macro_input!(input as DeriveInput); [INFO] [stdout] | ----- ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | / match &input.data { [INFO] [stdout] 21 | | syn::Data::Struct(s) => derive_pack_struct(&input, s), [INFO] [stdout] 22 | | syn::Data::Enum(s) => derive_pack_enum(&input, s), [INFO] [stdout] 23 | | syn::Data::Union(_) => Ok(quote! { [INFO] [stdout] ... | [INFO] [stdout] 26 | | } [INFO] [stdout] 27 | | .unwrap_or_else(syn::Error::into_compile_error) [INFO] [stdout] | |___________________________________________________^ [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> msgpck_derive/src/lib.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn derive_unpack(input: proc_macro::TokenStream) -> proc_macro::TokenStream { [INFO] [stdout] | ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 33 | let input = parse_macro_input!(input as DeriveInput); [INFO] [stdout] | ----- ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 34 | / match &input.data { [INFO] [stdout] 35 | | syn::Data::Struct(s) => derive_unpack_struct(&input, s), [INFO] [stdout] 36 | | syn::Data::Enum(s) => derive_unpack_enum(&input, s), [INFO] [stdout] 37 | | syn::Data::Union(_) => Ok(quote! { [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [INFO] [stdout] 41 | | .unwrap_or_else(syn::Error::into_compile_error) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> msgpck_derive/src/pack.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 45 | let mut pack_fields = quote! {}; [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | let mut write_pack_fields = quote! {}; [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 47 | let mut match_fields = quote! {}; [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 150 | Ok(PackFields { [INFO] [stdout] | ________^ [INFO] [stdout] 151 | | pack_fields, [INFO] [stdout] 152 | | write_pack_fields, [INFO] [stdout] 153 | | match_fields, [INFO] [stdout] 154 | | unit, [INFO] [stdout] 155 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> msgpck_derive/src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn derive_pack(input: proc_macro::TokenStream) -> proc_macro::TokenStream { [INFO] [stdout] | ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | let input = parse_macro_input!(input as DeriveInput); [INFO] [stdout] | ----- ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | / match &input.data { [INFO] [stdout] 21 | | syn::Data::Struct(s) => derive_pack_struct(&input, s), [INFO] [stdout] 22 | | syn::Data::Enum(s) => derive_pack_enum(&input, s), [INFO] [stdout] 23 | | syn::Data::Union(_) => Ok(quote! { [INFO] [stdout] ... | [INFO] [stdout] 26 | | } [INFO] [stdout] 27 | | .unwrap_or_else(syn::Error::into_compile_error) [INFO] [stdout] | |___________________________________________________^ [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> msgpck_derive/src/lib.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn derive_unpack(input: proc_macro::TokenStream) -> proc_macro::TokenStream { [INFO] [stdout] | ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 33 | let input = parse_macro_input!(input as DeriveInput); [INFO] [stdout] | ----- ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 34 | / match &input.data { [INFO] [stdout] 35 | | syn::Data::Struct(s) => derive_unpack_struct(&input, s), [INFO] [stdout] 36 | | syn::Data::Enum(s) => derive_unpack_enum(&input, s), [INFO] [stdout] 37 | | syn::Data::Union(_) => Ok(quote! { [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [INFO] [stdout] 41 | | .unwrap_or_else(syn::Error::into_compile_error) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> msgpck_derive/src/pack.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 45 | let mut pack_fields = quote! {}; [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | let mut write_pack_fields = quote! {}; [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 47 | let mut match_fields = quote! {}; [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 150 | Ok(PackFields { [INFO] [stdout] | ________^ [INFO] [stdout] 151 | | pack_fields, [INFO] [stdout] 152 | | write_pack_fields, [INFO] [stdout] 153 | | match_fields, [INFO] [stdout] 154 | | unit, [INFO] [stdout] 155 | | }) [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: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> msgpck_derive/src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn derive_pack(input: proc_macro::TokenStream) -> proc_macro::TokenStream { [INFO] [stdout] | ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | let input = parse_macro_input!(input as DeriveInput); [INFO] [stdout] | ----- ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | / match &input.data { [INFO] [stdout] 21 | | syn::Data::Struct(s) => derive_pack_struct(&input, s), [INFO] [stdout] 22 | | syn::Data::Enum(s) => derive_pack_enum(&input, s), [INFO] [stdout] 23 | | syn::Data::Union(_) => Ok(quote! { [INFO] [stdout] ... | [INFO] [stdout] 26 | | } [INFO] [stdout] 27 | | .unwrap_or_else(syn::Error::into_compile_error) [INFO] [stdout] | |___________________________________________________^ [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> msgpck_derive/src/lib.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn derive_unpack(input: proc_macro::TokenStream) -> proc_macro::TokenStream { [INFO] [stdout] | ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 33 | let input = parse_macro_input!(input as DeriveInput); [INFO] [stdout] | ----- ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 34 | / match &input.data { [INFO] [stdout] 35 | | syn::Data::Struct(s) => derive_unpack_struct(&input, s), [INFO] [stdout] 36 | | syn::Data::Enum(s) => derive_unpack_enum(&input, s), [INFO] [stdout] 37 | | syn::Data::Union(_) => Ok(quote! { [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [INFO] [stdout] 41 | | .unwrap_or_else(syn::Error::into_compile_error) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> msgpck_derive/src/pack.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 45 | let mut pack_fields = quote! {}; [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | let mut write_pack_fields = quote! {}; [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 47 | let mut match_fields = quote! {}; [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 150 | Ok(PackFields { [INFO] [stdout] | ________^ [INFO] [stdout] 151 | | pack_fields, [INFO] [stdout] 152 | | write_pack_fields, [INFO] [stdout] 153 | | match_fields, [INFO] [stdout] 154 | | unit, [INFO] [stdout] 155 | | }) [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] [stderr] error: could not compile `msgpck_derive` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `msgpck_derive` (lib test) due to 4 previous errors [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `msgpck_derive` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "a4b8d640c1e90602e32f0cf7739501636013289f5aae2bd4ce4b0be55187c7e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4b8d640c1e90602e32f0cf7739501636013289f5aae2bd4ce4b0be55187c7e3", kill_on_drop: false }` [INFO] [stdout] a4b8d640c1e90602e32f0cf7739501636013289f5aae2bd4ce4b0be55187c7e3