[INFO] fetching crate prusti-specs 0.2.0... [INFO] checking prusti-specs-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate prusti-specs 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate prusti-specs 0.2.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prusti-specs 0.2.0 [INFO] finished tweaking crates.io crate prusti-specs 0.2.0 [INFO] tweaked toml for crates.io crate prusti-specs 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.11.0 (available: v0.13.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 16026e057a4321b4b3e7d967d23279931e3842b5fad9b4ff703c879fe9cb5c35 [INFO] running `Command { std: "docker" "start" "-a" "16026e057a4321b4b3e7d967d23279931e3842b5fad9b4ff703c879fe9cb5c35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16026e057a4321b4b3e7d967d23279931e3842b5fad9b4ff703c879fe9cb5c35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16026e057a4321b4b3e7d967d23279931e3842b5fad9b4ff703c879fe9cb5c35", kill_on_drop: false }` [INFO] [stdout] 16026e057a4321b4b3e7d967d23279931e3842b5fad9b4ff703c879fe9cb5c35 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a1ba2b0e98690e3d93d75c0dc521d742eea06a4b61400e555972846b4eb7258 [INFO] running `Command { std: "docker" "start" "-a" "9a1ba2b0e98690e3d93d75c0dc521d742eea06a4b61400e555972846b4eb7258", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking prusti-specs v0.2.0 (/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/common.rs:517:13 [INFO] [stdout] | [INFO] [stdout] 473 | let mut fields = vec![]; [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 517 | let field_types: Vec = fields.into_iter().map(|field| field.ty).collect(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 518 | let fields_unnamed: syn::FieldsUnnamed = parse_quote!((#(#field_types),*)); [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 `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/common.rs:517:13 [INFO] [stdout] | [INFO] [stdout] 473 | let mut fields = vec![]; [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 517 | let field_types: Vec = fields.into_iter().map(|field| field.ty).collect(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 518 | let fields_unnamed: syn::FieldsUnnamed = parse_quote!((#(#field_types),*)); [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 `WherePredicate` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/specifications/preparser.rs:1207:21 [INFO] [stdout] | [INFO] [stdout] 1207 | syn::WherePredicate::Type(parsed.clone()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 1208 | syn::parse_quote! { #quote } [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 `syn::Item` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:946:11 [INFO] [stdout] | [INFO] [stdout] 945 | fn generate_for_model(attr: TokenStream, item: &mut syn::DeriveInput) -> GeneratedResult { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 946 | match syn::Item::from(item.clone()) { [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: this value of type `syn::Item` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:973:11 [INFO] [stdout] | [INFO] [stdout] 970 | attr: TokenStream, [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 973 | match syn::Item::from(item.clone()) { [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] warning: method `sig_mut` is never used [INFO] [stdout] --> src/common.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub(crate) trait HasSignature { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 64 | fn sig(&self) -> &Signature; [INFO] [stdout] 65 | fn sig_mut(&mut self) -> &mut Signature; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/specifications/preparser.rs:652:20 [INFO] [stdout] | [INFO] [stdout] 652 | CallDesc(Span, bool), [INFO] [stdout] | -------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PrustiToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 652 | CallDesc(Span, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `prusti-specs` (lib) due to 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `syn::Item` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:946:11 [INFO] [stdout] | [INFO] [stdout] 945 | fn generate_for_model(attr: TokenStream, item: &mut syn::DeriveInput) -> GeneratedResult { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 946 | match syn::Item::from(item.clone()) { [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: this value of type `syn::Item` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:973:11 [INFO] [stdout] | [INFO] [stdout] 970 | attr: TokenStream, [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 973 | match syn::Item::from(item.clone()) { [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] warning: method `sig_mut` is never used [INFO] [stdout] --> src/common.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub(crate) trait HasSignature { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 64 | fn sig(&self) -> &Signature; [INFO] [stdout] 65 | fn sig_mut(&mut self) -> &mut Signature; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/specifications/preparser.rs:652:20 [INFO] [stdout] | [INFO] [stdout] 652 | CallDesc(Span, bool), [INFO] [stdout] | -------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PrustiToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 652 | CallDesc(Span, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `prusti-specs` (lib test) due to 5 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9a1ba2b0e98690e3d93d75c0dc521d742eea06a4b61400e555972846b4eb7258", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a1ba2b0e98690e3d93d75c0dc521d742eea06a4b61400e555972846b4eb7258", kill_on_drop: false }` [INFO] [stdout] 9a1ba2b0e98690e3d93d75c0dc521d742eea06a4b61400e555972846b4eb7258