[INFO] fetching crate kproc-parser 0.0.1-beta.7... [INFO] checking kproc-parser-0.0.1-beta.7 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate kproc-parser 0.0.1-beta.7 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate kproc-parser 0.0.1-beta.7 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate kproc-parser 0.0.1-beta.7 [INFO] finished tweaking crates.io crate kproc-parser 0.0.1-beta.7 [INFO] tweaked toml for crates.io crate kproc-parser 0.0.1-beta.7 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9c497c02d124493d215cb4e3c1183d9736da200ae6a00667dda6ad6bef3b831 [INFO] running `Command { std: "docker" "start" "-a" "e9c497c02d124493d215cb4e3c1183d9736da200ae6a00667dda6ad6bef3b831", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9c497c02d124493d215cb4e3c1183d9736da200ae6a00667dda6ad6bef3b831", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9c497c02d124493d215cb4e3c1183d9736da200ae6a00667dda6ad6bef3b831", kill_on_drop: false }` [INFO] [stdout] e9c497c02d124493d215cb4e3c1183d9736da200ae6a00667dda6ad6bef3b831 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45887aa0d0ba39a3e97ad6cb798e101d7c874e010c0fd136d427c3a3ca2b5b50 [INFO] running `Command { std: "docker" "start" "-a" "45887aa0d0ba39a3e97ad6cb798e101d7c874e010c0fd136d427c3a3ca2b5b50", kill_on_drop: false }` [INFO] [stderr] Checking kproc-parser v0.0.1-beta.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `proc_macro_wrapper` [INFO] [stdout] --> src/lib.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 28 | #[cfg(proc_macro_wrapper)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: found config with similar value: `feature = "proc_macro_wrapper"` [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(proc_macro_wrapper)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(proc_macro_wrapper)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `proc_macro_wrapper` [INFO] [stdout] --> src/lib.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 31 | #[cfg(any(not(proc_macro_wrapper), proc_macro))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: found config with similar value: `feature = "proc_macro_wrapper"` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(proc_macro_wrapper)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(proc_macro_wrapper)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `proc_macro_wrapper` [INFO] [stdout] --> src/lib.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 28 | #[cfg(proc_macro_wrapper)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: found config with similar value: `feature = "proc_macro_wrapper"` [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(proc_macro_wrapper)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(proc_macro_wrapper)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `proc_macro_wrapper` [INFO] [stdout] --> src/lib.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 31 | #[cfg(any(not(proc_macro_wrapper), proc_macro))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: found config with similar value: `feature = "proc_macro_wrapper"` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(proc_macro_wrapper)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(proc_macro_wrapper)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/kproc_macros.rs:47:22 [INFO] [stdout] | [INFO] [stdout] 40 | let mut kstream = Vec::new(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 47 | kstream: kstream.to_vec(), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rust/kattr.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 51 | let name = ast.advance(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | Some(AttributeToken { name, value: None }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rust/core.rs:203:21 [INFO] [stdout] | [INFO] [stdout] 203 | ($ast:expr) => {{ [INFO] [stdout] | _____________________^ [INFO] [stdout] 204 | | $crate::rust::core::check_and_parse_visibility($ast) [INFO] [stdout] 205 | | }}; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] ::: src/rust/kfunc.rs:38:65 [INFO] [stdout] | [INFO] [stdout] 38 | let visibility = check_is_fun_with_visibility(toks).then(|| parse_visibility!(toks).unwrap()); [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `parse_visibility` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rust/ty.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 22 | let ref_tok = check_and_parse_ref(stream); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | let lifetime = check_and_parse_lifetime(stream).map(|lifetime| LifetimeParam { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 27 | let dyn_tok = check_and_parse_dyn(stream); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | let mut_tok = check_and_parse_mut(stream); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | let identifier = stream.advance(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 37 | let mut generics: Option> = None; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 69 | Ok(Some(TyToken { [INFO] [stdout] | ________^ [INFO] [stdout] 70 | | identifier, [INFO] [stdout] 71 | | dyn_tok, [INFO] [stdout] 72 | | ref_tok, [INFO] [stdout] ... | [INFO] [stdout] 79 | | kind: TyKind::NeverType, [INFO] [stdout] 80 | | })) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rust/ty.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 23 | let lifetime = check_and_parse_lifetime(stream).map(|lifetime| LifetimeParam { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 24 | lifetime_or_label: lifetime, [INFO] [stdout] 25 | bounds: Vec::new(), [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: aborting due to 5 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kproc-parser` (lib test) due to 6 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/kproc_macros.rs:47:22 [INFO] [stdout] | [INFO] [stdout] 40 | let mut kstream = Vec::new(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 47 | kstream: kstream.to_vec(), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rust/kattr.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 51 | let name = ast.advance(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | Some(AttributeToken { name, value: None }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rust/core.rs:203:21 [INFO] [stdout] | [INFO] [stdout] 203 | ($ast:expr) => {{ [INFO] [stdout] | _____________________^ [INFO] [stdout] 204 | | $crate::rust::core::check_and_parse_visibility($ast) [INFO] [stdout] 205 | | }}; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] ::: src/rust/kfunc.rs:38:65 [INFO] [stdout] | [INFO] [stdout] 38 | let visibility = check_is_fun_with_visibility(toks).then(|| parse_visibility!(toks).unwrap()); [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `parse_visibility` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rust/ty.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 22 | let ref_tok = check_and_parse_ref(stream); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | let lifetime = check_and_parse_lifetime(stream).map(|lifetime| LifetimeParam { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 27 | let dyn_tok = check_and_parse_dyn(stream); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | let mut_tok = check_and_parse_mut(stream); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | let identifier = stream.advance(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 37 | let mut generics: Option> = None; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 69 | Ok(Some(TyToken { [INFO] [stdout] | ________^ [INFO] [stdout] 70 | | identifier, [INFO] [stdout] 71 | | dyn_tok, [INFO] [stdout] 72 | | ref_tok, [INFO] [stdout] ... | [INFO] [stdout] 79 | | kind: TyKind::NeverType, [INFO] [stdout] 80 | | })) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rust/ty.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 23 | let lifetime = check_and_parse_lifetime(stream).map(|lifetime| LifetimeParam { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 24 | lifetime_or_label: lifetime, [INFO] [stdout] 25 | bounds: Vec::new(), [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: aborting due to 5 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kproc-parser` (lib) due to 6 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "45887aa0d0ba39a3e97ad6cb798e101d7c874e010c0fd136d427c3a3ca2b5b50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45887aa0d0ba39a3e97ad6cb798e101d7c874e010c0fd136d427c3a3ca2b5b50", kill_on_drop: false }` [INFO] [stdout] 45887aa0d0ba39a3e97ad6cb798e101d7c874e010c0fd136d427c3a3ca2b5b50