[INFO] fetching crate stapifaction_derive 0.0.2... [INFO] checking stapifaction_derive-0.0.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate stapifaction_derive 0.0.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate stapifaction_derive 0.0.2 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 stapifaction_derive 0.0.2 [INFO] finished tweaking crates.io crate stapifaction_derive 0.0.2 [INFO] tweaked toml for crates.io crate stapifaction_derive 0.0.2 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 15 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.12.1 (available: v0.13.0) [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] 507c1fc1b77fa97b5451aef85a7b5a66c8bf4c5f0d692e690022e0fa24cb37ed [INFO] running `Command { std: "docker" "start" "-a" "507c1fc1b77fa97b5451aef85a7b5a66c8bf4c5f0d692e690022e0fa24cb37ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "507c1fc1b77fa97b5451aef85a7b5a66c8bf4c5f0d692e690022e0fa24cb37ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "507c1fc1b77fa97b5451aef85a7b5a66c8bf4c5f0d692e690022e0fa24cb37ed", kill_on_drop: false }` [INFO] [stdout] 507c1fc1b77fa97b5451aef85a7b5a66c8bf4c5f0d692e690022e0fa24cb37ed [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] ac74e515a6923cbbb089f87437e8b520c2a006fff35894a16148c938c34abf19 [INFO] running `Command { std: "docker" "start" "-a" "ac74e515a6923cbbb089f87437e8b520c2a006fff35894a16148c938c34abf19", kill_on_drop: false }` [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking convert_case v0.6.0 [INFO] [stderr] Checking darling_core v0.20.10 [INFO] [stderr] Checking serde_derive_internals v0.29.1 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking darling v0.20.10 [INFO] [stderr] Checking stapifaction_derive v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Vec<(serde_derive_internals::ast::Field<'_>, PersistableField)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/persist_input_receiver.rs:33:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn expand_derive_persist(serde_container: Container) -> TokenStream { [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 11 | let Container { [INFO] [stdout] 12 | ident, [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 13 | data, [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] 22 | let container_ident = format_ident!("{}Container", ident); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 33 | let (main_set, others) = fields [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | / quote! { [INFO] [stdout] 133 | | struct #container_ident<'a> { [INFO] [stdout] 134 | | entity: &'a #ident, [INFO] [stdout] 135 | | } [INFO] [stdout] ... | [INFO] [stdout] 179 | | } [INFO] [stdout] 180 | | } [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<(serde_derive_internals::ast::Field<'_>, PersistableField)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/persist_input_receiver.rs:33:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn expand_derive_persist(serde_container: Container) -> TokenStream { [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 11 | let Container { [INFO] [stdout] 12 | ident, [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 13 | data, [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] 22 | let container_ident = format_ident!("{}Container", ident); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 33 | let (main_set, others) = fields [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | / quote! { [INFO] [stdout] 133 | | struct #container_ident<'a> { [INFO] [stdout] 134 | | entity: &'a #ident, [INFO] [stdout] 135 | | } [INFO] [stdout] ... | [INFO] [stdout] 179 | | } [INFO] [stdout] 180 | | } [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] warning: fields `ident` and `ty` are never read [INFO] [stdout] --> src/persist_input_receiver.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 223 | pub struct PersistableField { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 224 | pub ident: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 225 | pub ty: Type, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `PersistableField` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ident` and `ty` are never read [INFO] [stdout] --> src/persist_input_receiver.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 223 | pub struct PersistableField { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 224 | pub ident: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 225 | pub ty: Type, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `PersistableField` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stapifaction_derive` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stapifaction_derive` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ac74e515a6923cbbb089f87437e8b520c2a006fff35894a16148c938c34abf19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac74e515a6923cbbb089f87437e8b520c2a006fff35894a16148c938c34abf19", kill_on_drop: false }` [INFO] [stdout] ac74e515a6923cbbb089f87437e8b520c2a006fff35894a16148c938c34abf19