[INFO] fetching crate shredder_derive 0.2.0... [INFO] checking shredder_derive-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate shredder_derive 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate shredder_derive 0.2.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate shredder_derive 0.2.0 [INFO] finished tweaking crates.io crate shredder_derive 0.2.0 [INFO] tweaked toml for crates.io crate shredder_derive 0.2.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a101347652e0463b670a5ad78922c0785646953a4ce2fda199c6b3fa38d8a9a2 [INFO] running `Command { std: "docker" "start" "-a" "a101347652e0463b670a5ad78922c0785646953a4ce2fda199c6b3fa38d8a9a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a101347652e0463b670a5ad78922c0785646953a4ce2fda199c6b3fa38d8a9a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a101347652e0463b670a5ad78922c0785646953a4ce2fda199c6b3fa38d8a9a2", kill_on_drop: false }` [INFO] [stdout] a101347652e0463b670a5ad78922c0785646953a4ce2fda199c6b3fa38d8a9a2 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66cb58bfae7daa332979e245e1fc3606585ad73d46fc6f83521d1a5850a6295d [INFO] running `Command { std: "docker" "start" "-a" "66cb58bfae7daa332979e245e1fc3606585ad73d46fc6f83521d1a5850a6295d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-xid v0.2.5 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking synstructure v0.12.6 [INFO] [stderr] Checking shredder_derive v0.2.0 (/opt/rustwide/workdir) [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] --> src/err.rs:20:21 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new Result>(f: F) -> Self { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | Self { res: f() } [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] --> src/finalize_derive.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn finalize_derive(s: synstructure::Structure) -> proc_macro2::TokenStream { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 8 | ResultTokenizer::new(|| finalize_derive_impl(s)).into_token_stream() [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] --> src/finalize_derive.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 12 | mut s: synstructure::Structure, [INFO] [stdout] | ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 17 | let body = generate_finalize_body(&mut s); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 18 | [INFO] [stdout] 19 | Ok(s.gen_impl(quote! { [INFO] [stdout] | ________^ [INFO] [stdout] 20 | | gen unsafe impl shredder::Finalize for @Self { [INFO] [stdout] 21 | | unsafe fn finalize(&mut self) { [INFO] [stdout] 22 | | use shredder::Finalize; [INFO] [stdout] ... | [INFO] [stdout] 26 | | } [INFO] [stdout] 27 | | })) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |______| [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] --> src/err.rs:20:21 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new Result>(f: F) -> Self { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | Self { res: f() } [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] --> src/finalize_derive.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn finalize_fields_derive(s: synstructure::Structure) -> proc_macro2::TokenStream { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 31 | ResultTokenizer::new(|| finalize_fields_derive_impl(s)).into_token_stream() [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] --> src/finalize_derive.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 35 | mut s: synstructure::Structure, [INFO] [stdout] | ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 40 | let body = generate_finalize_body(&mut s); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 41 | [INFO] [stdout] 42 | Ok(s.gen_impl(quote! { [INFO] [stdout] | ________^ [INFO] [stdout] 43 | | gen unsafe impl shredder::FinalizeFields for @Self { [INFO] [stdout] 44 | | unsafe fn finalize_fields(&mut self) { [INFO] [stdout] 45 | | use shredder::Finalize; [INFO] [stdout] ... | [INFO] [stdout] 49 | | } [INFO] [stdout] 50 | | })) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |______| [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] --> src/scan_derive.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn scan_derive(s: synstructure::Structure) -> proc_macro2::TokenStream { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 8 | ResultTokenizer::new(|| scan_derive_impl(s)).into_token_stream() [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 6 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] --> src/finalize_derive.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn finalize_derive(s: synstructure::Structure) -> proc_macro2::TokenStream { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 8 | ResultTokenizer::new(|| finalize_derive_impl(s)).into_token_stream() [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] --> src/finalize_derive.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 12 | mut s: synstructure::Structure, [INFO] [stdout] | ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 17 | let body = generate_finalize_body(&mut s); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 18 | [INFO] [stdout] 19 | Ok(s.gen_impl(quote! { [INFO] [stdout] | ________^ [INFO] [stdout] 20 | | gen unsafe impl shredder::Finalize for @Self { [INFO] [stdout] 21 | | unsafe fn finalize(&mut self) { [INFO] [stdout] 22 | | use shredder::Finalize; [INFO] [stdout] ... | [INFO] [stdout] 26 | | } [INFO] [stdout] 27 | | })) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |______| [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] --> src/finalize_derive.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn finalize_fields_derive(s: synstructure::Structure) -> proc_macro2::TokenStream { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 31 | ResultTokenizer::new(|| finalize_fields_derive_impl(s)).into_token_stream() [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] --> src/finalize_derive.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 35 | mut s: synstructure::Structure, [INFO] [stdout] | ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 40 | let body = generate_finalize_body(&mut s); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 41 | [INFO] [stdout] 42 | Ok(s.gen_impl(quote! { [INFO] [stdout] | ________^ [INFO] [stdout] 43 | | gen unsafe impl shredder::FinalizeFields for @Self { [INFO] [stdout] 44 | | unsafe fn finalize_fields(&mut self) { [INFO] [stdout] 45 | | use shredder::Finalize; [INFO] [stdout] ... | [INFO] [stdout] 49 | | } [INFO] [stdout] 50 | | })) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |______| [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] --> src/scan_derive.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn scan_derive(s: synstructure::Structure) -> proc_macro2::TokenStream { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 8 | ResultTokenizer::new(|| scan_derive_impl(s)).into_token_stream() [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `shredder_derive` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `shredder_derive` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "66cb58bfae7daa332979e245e1fc3606585ad73d46fc6f83521d1a5850a6295d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66cb58bfae7daa332979e245e1fc3606585ad73d46fc6f83521d1a5850a6295d", kill_on_drop: false }` [INFO] [stdout] 66cb58bfae7daa332979e245e1fc3606585ad73d46fc6f83521d1a5850a6295d