[INFO] fetching crate xreflect-proc-macro 0.1.0... [INFO] checking xreflect-proc-macro-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate xreflect-proc-macro 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate xreflect-proc-macro 0.1.0 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 xreflect-proc-macro 0.1.0 [INFO] finished tweaking crates.io crate xreflect-proc-macro 0.1.0 [INFO] tweaked toml for crates.io crate xreflect-proc-macro 0.1.0 written to /workspace/builds/worker-5-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 5 packages to latest compatible versions [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0134baa7ba66b2d2880f42f29ec68826240333a5061cacdc830a2bf01c1c0c7b [INFO] running `Command { std: "docker" "start" "-a" "0134baa7ba66b2d2880f42f29ec68826240333a5061cacdc830a2bf01c1c0c7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0134baa7ba66b2d2880f42f29ec68826240333a5061cacdc830a2bf01c1c0c7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0134baa7ba66b2d2880f42f29ec68826240333a5061cacdc830a2bf01c1c0c7b", kill_on_drop: false }` [INFO] [stdout] 0134baa7ba66b2d2880f42f29ec68826240333a5061cacdc830a2bf01c1c0c7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6b673f070d570982b216345557f185cd4d39b3fed440692de8eecddf7bc41c28 [INFO] running `Command { std: "docker" "start" "-a" "6b673f070d570982b216345557f185cd4d39b3fed440692de8eecddf7bc41c28", kill_on_drop: false }` [INFO] [stderr] Checking xreflect-core v0.1.0 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking xreflect-proc-macro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `proc_macro2::Ident` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/wrapper_types.rs:85:20 [INFO] [stdout] | [INFO] [stdout] 84 | .map(|record_field| { [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 85 | RecordEntry(record_field.ident.unwrap().to_string(), record_field.ty) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 `proc_macro2::Ident` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/wrapper_types.rs:285:19 [INFO] [stdout] | [INFO] [stdout] 284 | .map(|record_field| { [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 285 | RecordEntry(record_field.ident.unwrap().to_string(), record_field.ty) [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: field `generics` is never read [INFO] [stdout] --> src/wrapper_types.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) struct EnumData { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 7 | pub name: String, [INFO] [stdout] 8 | pub generics: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `field_names` is never used [INFO] [stdout] --> src/wrapper_types.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 122 | impl StructType { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 200 | pub fn field_names(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `generics` is never read [INFO] [stdout] --> src/wrapper_types.rs:210:6 [INFO] [stdout] | [INFO] [stdout] 208 | pub(crate) struct StructData { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 209 | pub name: String, [INFO] [stdout] 210 | pub generics: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/wrapper_types.rs:312:3 [INFO] [stdout] | [INFO] [stdout] 311 | Lifetime { [INFO] [stdout] | -------- field in this variant [INFO] [stdout] 312 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `const_type` are never read [INFO] [stdout] --> src/wrapper_types.rs:320:3 [INFO] [stdout] | [INFO] [stdout] 319 | Const { [INFO] [stdout] | ----- fields in this variant [INFO] [stdout] 320 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 321 | const_type: Type, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Type` is never constructed [INFO] [stdout] --> src/wrapper_types.rs:315:2 [INFO] [stdout] | [INFO] [stdout] 310 | pub(crate) enum GenericType { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 315 | Type { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `xreflect-proc-macro` (lib) due to 3 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `proc_macro2::Ident` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/wrapper_types.rs:85:20 [INFO] [stdout] | [INFO] [stdout] 84 | .map(|record_field| { [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 85 | RecordEntry(record_field.ident.unwrap().to_string(), record_field.ty) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 `proc_macro2::Ident` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/wrapper_types.rs:285:19 [INFO] [stdout] | [INFO] [stdout] 284 | .map(|record_field| { [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 285 | RecordEntry(record_field.ident.unwrap().to_string(), record_field.ty) [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: field `generics` is never read [INFO] [stdout] --> src/wrapper_types.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) struct EnumData { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 7 | pub name: String, [INFO] [stdout] 8 | pub generics: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `field_names` is never used [INFO] [stdout] --> src/wrapper_types.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 122 | impl StructType { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 200 | pub fn field_names(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `generics` is never read [INFO] [stdout] --> src/wrapper_types.rs:210:6 [INFO] [stdout] | [INFO] [stdout] 208 | pub(crate) struct StructData { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 209 | pub name: String, [INFO] [stdout] 210 | pub generics: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/wrapper_types.rs:312:3 [INFO] [stdout] | [INFO] [stdout] 311 | Lifetime { [INFO] [stdout] | -------- field in this variant [INFO] [stdout] 312 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `const_type` are never read [INFO] [stdout] --> src/wrapper_types.rs:320:3 [INFO] [stdout] | [INFO] [stdout] 319 | Const { [INFO] [stdout] | ----- fields in this variant [INFO] [stdout] 320 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 321 | const_type: Type, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Type` is never constructed [INFO] [stdout] --> src/wrapper_types.rs:315:2 [INFO] [stdout] | [INFO] [stdout] 310 | pub(crate) enum GenericType { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 315 | Type { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `xreflect-proc-macro` (lib test) due to 3 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "6b673f070d570982b216345557f185cd4d39b3fed440692de8eecddf7bc41c28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b673f070d570982b216345557f185cd4d39b3fed440692de8eecddf7bc41c28", kill_on_drop: false }` [INFO] [stdout] 6b673f070d570982b216345557f185cd4d39b3fed440692de8eecddf7bc41c28