[INFO] fetching crate parsable-macro 0.1.1... [INFO] checking parsable-macro-0.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate parsable-macro 0.1.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate parsable-macro 0.1.1 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 parsable-macro 0.1.1 [INFO] finished tweaking crates.io crate parsable-macro 0.1.1 [INFO] tweaked toml for crates.io crate parsable-macro 0.1.1 written to /workspace/builds/worker-7-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 7 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 06670ab39e81d6912e272e2b8887a2e983928ea2a0c082f6a659762a58bb124b [INFO] running `Command { std: "docker" "start" "-a" "06670ab39e81d6912e272e2b8887a2e983928ea2a0c082f6a659762a58bb124b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06670ab39e81d6912e272e2b8887a2e983928ea2a0c082f6a659762a58bb124b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06670ab39e81d6912e272e2b8887a2e983928ea2a0c082f6a659762a58bb124b", kill_on_drop: false }` [INFO] [stdout] 06670ab39e81d6912e272e2b8887a2e983928ea2a0c082f6a659762a58bb124b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c04bec8f0ecdb349993dee9e38f57dcbfe403bd568e9a5bdd566d5dc041201f7 [INFO] running `Command { std: "docker" "start" "-a" "c04bec8f0ecdb349993dee9e38f57dcbfe403bd568e9a5bdd566d5dc041201f7", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v1.0.109 [INFO] [stderr] Checking parsable-macro v0.1.1 (/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/impl_struct.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 31 | let (root_markers_on_start, root_markers_on_exit, root_markers_on_fail) = root_attributes.get_push_pop_markers(); [INFO] [stdout] | --------------------- -------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 32 | let mut markers_on_fail = vec![root_markers_on_fail]; [INFO] [stdout] | ------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 37 | let mut field_names = vec![]; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | let mut on_fail = quote ! { [INFO] [stdout] | ___________________________________- [INFO] [stdout] 60 | | reader__.set_index(start_index__); [INFO] [stdout] 61 | | #(#markers_on_fail)* [INFO] [stdout] 62 | | #root_markers_on_exit [INFO] [stdout] 63 | | return None; [INFO] [stdout] 64 | | }; [INFO] [stdout] | |_________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 276 | lines.push(quote! { [INFO] [stdout] | ________________________________- [INFO] [stdout] 277 | | #field_markers_on_start [INFO] [stdout] 278 | | field_failed__ = false; [INFO] [stdout] 279 | | prefix_ok__ = true; [INFO] [stdout] ... | [INFO] [stdout] 290 | | #field_markers_on_exit [INFO] [stdout] 291 | | }); [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 303 | output.parse_item = quote! { [INFO] [stdout] | _________________________________- [INFO] [stdout] | |_________________________________| [INFO] [stdout] | |_________________________________| [INFO] [stdout] | |_________________________________| [INFO] [stdout] 304 | | fn parse_item(reader__: &mut parsable::StringReader) -> Option { [INFO] [stdout] 305 | | let start_index__ = reader__.get_index(); [INFO] [stdout] 306 | | let mut field_index__ : usize = 0; [INFO] [stdout] ... | [INFO] [stdout] 315 | | } [INFO] [stdout] 316 | | }; [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] | [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/impl_struct.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 31 | let (root_markers_on_start, root_markers_on_exit, root_markers_on_fail) = root_attributes.get_push_pop_markers(); [INFO] [stdout] | --------------------- -------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 32 | let mut markers_on_fail = vec![root_markers_on_fail]; [INFO] [stdout] | ------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 37 | let mut field_names = vec![]; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | let mut on_fail = quote ! { [INFO] [stdout] | ___________________________________- [INFO] [stdout] 60 | | reader__.set_index(start_index__); [INFO] [stdout] 61 | | #(#markers_on_fail)* [INFO] [stdout] 62 | | #root_markers_on_exit [INFO] [stdout] 63 | | return None; [INFO] [stdout] 64 | | }; [INFO] [stdout] | |_________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 276 | lines.push(quote! { [INFO] [stdout] | ________________________________- [INFO] [stdout] 277 | | #field_markers_on_start [INFO] [stdout] 278 | | field_failed__ = false; [INFO] [stdout] 279 | | prefix_ok__ = true; [INFO] [stdout] ... | [INFO] [stdout] 290 | | #field_markers_on_exit [INFO] [stdout] 291 | | }); [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 303 | output.parse_item = quote! { [INFO] [stdout] | _________________________________- [INFO] [stdout] | |_________________________________| [INFO] [stdout] | |_________________________________| [INFO] [stdout] | |_________________________________| [INFO] [stdout] 304 | | fn parse_item(reader__: &mut parsable::StringReader) -> Option { [INFO] [stdout] 305 | | let start_index__ = reader__.get_index(); [INFO] [stdout] 306 | | let mut field_index__ : usize = 0; [INFO] [stdout] ... | [INFO] [stdout] 315 | | } [INFO] [stdout] 316 | | }; [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] | [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 `token_name` is never read [INFO] [stdout] --> src/output.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Output { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | pub token_name: TokenStream, [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 `parsable-macro` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `token_name` is never read [INFO] [stdout] --> src/output.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Output { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | pub token_name: TokenStream, [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 `parsable-macro` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "c04bec8f0ecdb349993dee9e38f57dcbfe403bd568e9a5bdd566d5dc041201f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c04bec8f0ecdb349993dee9e38f57dcbfe403bd568e9a5bdd566d5dc041201f7", kill_on_drop: false }` [INFO] [stdout] c04bec8f0ecdb349993dee9e38f57dcbfe403bd568e9a5bdd566d5dc041201f7