[INFO] fetching crate serde_version_derive 0.5.1... [INFO] checking serde_version_derive-0.5.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate serde_version_derive 0.5.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate serde_version_derive 0.5.1 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 serde_version_derive 0.5.1 [INFO] finished tweaking crates.io crate serde_version_derive 0.5.1 [INFO] tweaked toml for crates.io crate serde_version_derive 0.5.1 written to /workspace/builds/worker-4-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 28 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding synstructure v0.12.6 (available: v0.13.1) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 03f6ff049c04f968bbe72f6ed4dbbcf786732add0609e1a43d6fc0db88e1dcaa [INFO] running `Command { std: "docker" "start" "-a" "03f6ff049c04f968bbe72f6ed4dbbcf786732add0609e1a43d6fc0db88e1dcaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03f6ff049c04f968bbe72f6ed4dbbcf786732add0609e1a43d6fc0db88e1dcaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03f6ff049c04f968bbe72f6ed4dbbcf786732add0609e1a43d6fc0db88e1dcaa", kill_on_drop: false }` [INFO] [stdout] 03f6ff049c04f968bbe72f6ed4dbbcf786732add0609e1a43d6fc0db88e1dcaa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3a33ae7d759cbc8628eab3d768b2f6f98bca58b1e4f487a8cde2d94e4fdc62fe [INFO] running `Command { std: "docker" "start" "-a" "3a33ae7d759cbc8628eab3d768b2f6f98bca58b1e4f487a8cde2d94e4fdc62fe", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Checking gimli v0.31.0 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking addr2line v0.24.1 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking proc-macro-util v0.1.1 [INFO] [stderr] Checking serde_version_derive v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Generics` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/de/mod.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 10 | let cont = Container::from_ast(&ctxt, input); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 15 | let de_impl_generics = { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | let code = quote! { [INFO] [stdout] | ________________________- [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] 159 | | impl #de_impl_generics _serde_version::DeserializeVersioned<'de, __VM> for #ident #ty_generics #where_clause { [INFO] [stdout] 160 | | fn deserialize_versioned<__D>( [INFO] [stdout] 161 | | __deserializer: __D, [INFO] [stdout] ... | [INFO] [stdout] 270 | | } [INFO] [stdout] 271 | | }; [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] | |_____________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] | |_____________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] | |_____________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 `index` and `is_default` are never read [INFO] [stdout] --> src/ast.rs:216:13 [INFO] [stdout] | [INFO] [stdout] 214 | pub struct Version { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 215 | pub path: PathOrSelf, [INFO] [stdout] 216 | pub index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 217 | pub is_default: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [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] [stderr] error: could not compile `serde_version_derive` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Generics` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/de/mod.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 10 | let cont = Container::from_ast(&ctxt, input); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 15 | let de_impl_generics = { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | let code = quote! { [INFO] [stdout] | ________________________- [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] | |________________________| [INFO] [stdout] 159 | | impl #de_impl_generics _serde_version::DeserializeVersioned<'de, __VM> for #ident #ty_generics #where_clause { [INFO] [stdout] 160 | | fn deserialize_versioned<__D>( [INFO] [stdout] 161 | | __deserializer: __D, [INFO] [stdout] ... | [INFO] [stdout] 270 | | } [INFO] [stdout] 271 | | }; [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] | |_____________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] | |_____________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] | |_____________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: field `index` is never read [INFO] [stdout] --> src/ast.rs:216:13 [INFO] [stdout] | [INFO] [stdout] 214 | pub struct Version { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 215 | pub path: PathOrSelf, [INFO] [stdout] 216 | pub index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [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] [stderr] error: could not compile `serde_version_derive` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "3a33ae7d759cbc8628eab3d768b2f6f98bca58b1e4f487a8cde2d94e4fdc62fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a33ae7d759cbc8628eab3d768b2f6f98bca58b1e4f487a8cde2d94e4fdc62fe", kill_on_drop: false }` [INFO] [stdout] 3a33ae7d759cbc8628eab3d768b2f6f98bca58b1e4f487a8cde2d94e4fdc62fe