[INFO] fetching crate epserde-derive 0.6.0... [INFO] checking epserde-derive-0.6.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate epserde-derive 0.6.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate epserde-derive 0.6.0 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 epserde-derive 0.6.0 [INFO] finished tweaking crates.io crate epserde-derive 0.6.0 [INFO] tweaked toml for crates.io crate epserde-derive 0.6.0 written to /workspace/builds/worker-6-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 4 packages to latest compatible versions [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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3debdf09bdc4bad8128c0ce2e466e82e6b40f524380f6eb4cc518786c42915b2 [INFO] running `Command { std: "docker" "start" "-a" "3debdf09bdc4bad8128c0ce2e466e82e6b40f524380f6eb4cc518786c42915b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3debdf09bdc4bad8128c0ce2e466e82e6b40f524380f6eb4cc518786c42915b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3debdf09bdc4bad8128c0ce2e466e82e6b40f524380f6eb4cc518786c42915b2", kill_on_drop: false }` [INFO] [stdout] 3debdf09bdc4bad8128c0ce2e466e82e6b40f524380f6eb4cc518786c42915b2 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33efc3c37fff564fcebe9c970f7aa4527586ccef00f2aa221cfe04af5f7e914c [INFO] running `Command { std: "docker" "start" "-a" "33efc3c37fff564fcebe9c970f7aa4527586ccef00f2aa221cfe04af5f7e914c", kill_on_drop: false }` [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.79 [INFO] [stderr] Checking epserde-derive v0.6.0 (/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:473:25 [INFO] [stdout] | [INFO] [stdout] 473 | let mut var_fields_names = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 523 | variants.push(quote! { [INFO] [stdout] | ___________________________________- [INFO] [stdout] | |___________________________________| [INFO] [stdout] 524 | | #ident{ #( #var_fields_names, )* } [INFO] [stdout] 525 | | }); [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] 526 | fields_types.extend(var_fields_types.clone()); [INFO] [stdout] 527 | variant_ser.push(quote! { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 528 | backend.write("tag", &#variant_id)?; [INFO] [stdout] 529 | #( [INFO] [stdout] 530 | backend.write(stringify!(#var_fields_names), #var_fields_names)?; [INFO] [stdout] 531 | )* [INFO] [stdout] 532 | | }); [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 533 | variant_full_des.push(quote! { [INFO] [stdout] | ___________________________________________- [INFO] [stdout] 534 | #( [INFO] [stdout] 535 | #var_fields_names: <#var_fields_types>::_deserialize_full_inner(backend)?, [INFO] [stdout] 536 | )* [INFO] [stdout] 537 | | }); [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 538 | variant_eps_des.push(quote! { [INFO] [stdout] | __________________________________________- [INFO] [stdout] 539 | #( [INFO] [stdout] 540 | #var_fields_names: <#var_fields_types>::#methods(backend)?, [INFO] [stdout] 541 | )* [INFO] [stdout] 542 | | }); [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 606 | variants.push(quote! { [INFO] [stdout] | ___________________________________- [INFO] [stdout] | |___________________________________| [INFO] [stdout] 607 | | #ident( #( #var_fields_names, )* ) [INFO] [stdout] 608 | | }); [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] 611 | variant_ser.push(quote! { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 612 | backend.write("tag", &#variant_id)?; [INFO] [stdout] 613 | #( [INFO] [stdout] 614 | backend.write(stringify!(#var_fields_names), #var_fields_names)?; [INFO] [stdout] 615 | )* [INFO] [stdout] 616 | | }); [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 617 | variant_full_des.push(quote! { [INFO] [stdout] | ___________________________________________- [INFO] [stdout] 618 | #( [INFO] [stdout] 619 | #var_fields_vars : <#var_fields_types>::_deserialize_full_inner(backend)?, [INFO] [stdout] 620 | )* [INFO] [stdout] 621 | | }); [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 622 | variant_eps_des.push(quote! { [INFO] [stdout] | __________________________________________- [INFO] [stdout] 623 | #( [INFO] [stdout] 624 | #var_fields_vars : <#var_fields_types>::#methods(backend)?, [INFO] [stdout] 625 | )* [INFO] [stdout] 626 | | }); [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:473:25 [INFO] [stdout] | [INFO] [stdout] 473 | let mut var_fields_names = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 523 | variants.push(quote! { [INFO] [stdout] | ___________________________________- [INFO] [stdout] | |___________________________________| [INFO] [stdout] 524 | | #ident{ #( #var_fields_names, )* } [INFO] [stdout] 525 | | }); [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] 526 | fields_types.extend(var_fields_types.clone()); [INFO] [stdout] 527 | variant_ser.push(quote! { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 528 | backend.write("tag", &#variant_id)?; [INFO] [stdout] 529 | #( [INFO] [stdout] 530 | backend.write(stringify!(#var_fields_names), #var_fields_names)?; [INFO] [stdout] 531 | )* [INFO] [stdout] 532 | | }); [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 533 | variant_full_des.push(quote! { [INFO] [stdout] | ___________________________________________- [INFO] [stdout] 534 | #( [INFO] [stdout] 535 | #var_fields_names: <#var_fields_types>::_deserialize_full_inner(backend)?, [INFO] [stdout] 536 | )* [INFO] [stdout] 537 | | }); [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 538 | variant_eps_des.push(quote! { [INFO] [stdout] | __________________________________________- [INFO] [stdout] 539 | #( [INFO] [stdout] 540 | #var_fields_names: <#var_fields_types>::#methods(backend)?, [INFO] [stdout] 541 | )* [INFO] [stdout] 542 | | }); [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 606 | variants.push(quote! { [INFO] [stdout] | ___________________________________- [INFO] [stdout] | |___________________________________| [INFO] [stdout] 607 | | #ident( #( #var_fields_names, )* ) [INFO] [stdout] 608 | | }); [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] 611 | variant_ser.push(quote! { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 612 | backend.write("tag", &#variant_id)?; [INFO] [stdout] 613 | #( [INFO] [stdout] 614 | backend.write(stringify!(#var_fields_names), #var_fields_names)?; [INFO] [stdout] 615 | )* [INFO] [stdout] 616 | | }); [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 617 | variant_full_des.push(quote! { [INFO] [stdout] | ___________________________________________- [INFO] [stdout] 618 | #( [INFO] [stdout] 619 | #var_fields_vars : <#var_fields_types>::_deserialize_full_inner(backend)?, [INFO] [stdout] 620 | )* [INFO] [stdout] 621 | | }); [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 622 | variant_eps_des.push(quote! { [INFO] [stdout] | __________________________________________- [INFO] [stdout] 623 | #( [INFO] [stdout] 624 | #var_fields_vars : <#var_fields_types>::#methods(backend)?, [INFO] [stdout] 625 | )* [INFO] [stdout] 626 | | }); [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `epserde-derive` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `epserde-derive` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "33efc3c37fff564fcebe9c970f7aa4527586ccef00f2aa221cfe04af5f7e914c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33efc3c37fff564fcebe9c970f7aa4527586ccef00f2aa221cfe04af5f7e914c", kill_on_drop: false }` [INFO] [stdout] 33efc3c37fff564fcebe9c970f7aa4527586ccef00f2aa221cfe04af5f7e914c