[INFO] fetching crate workflow-async-trait 0.1.68... [INFO] checking workflow-async-trait-0.1.68 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate workflow-async-trait 0.1.68 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate workflow-async-trait 0.1.68 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 workflow-async-trait 0.1.68 [INFO] finished tweaking crates.io crate workflow-async-trait 0.1.68 [INFO] tweaked toml for crates.io crate workflow-async-trait 0.1.68 written to /workspace/builds/worker-1-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] Locking 52 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b5e7676a8747399b5104597a77cb9b095227c1574c0407073ce775590f85775a [INFO] running `Command { std: "docker" "start" "-a" "b5e7676a8747399b5104597a77cb9b095227c1574c0407073ce775590f85775a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5e7676a8747399b5104597a77cb9b095227c1574c0407073ce775590f85775a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5e7676a8747399b5104597a77cb9b095227c1574c0407073ce775590f85775a", kill_on_drop: false }` [INFO] [stdout] b5e7676a8747399b5104597a77cb9b095227c1574c0407073ce775590f85775a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8435fbfe34613c1bf5e72fd6497d6d21b65fb0d6f1dc300dce1a2d7928051bfc [INFO] running `Command { std: "docker" "start" "-a" "8435fbfe34613c1bf5e72fd6497d6d21b65fb0d6f1dc300dce1a2d7928051bfc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Compiling workflow-async-trait v0.1.68 (/opt/rustwide/workdir) [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking dissimilar v1.0.9 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stdout] warning: unexpected `cfg` condition name: `no_span_mixed_site` [INFO] [stdout] --> src/expand.rs:457:15 [INFO] [stdout] | [INFO] [stdout] 457 | #[cfg(not(no_span_mixed_site))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `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(no_span_mixed_site)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(no_span_mixed_site)");` 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: `self_span_hack` [INFO] [stdout] --> src/receiver.rs:91:20 [INFO] [stdout] | [INFO] [stdout] 91 | #[cfg_attr(not(self_span_hack), allow(clippy::unused_self))] [INFO] [stdout] | ^^^^^^^^^^^^^^ [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(self_span_hack)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(self_span_hack)");` 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: `self_span_hack` [INFO] [stdout] --> src/receiver.rs:96:19 [INFO] [stdout] | [INFO] [stdout] 96 | #[cfg(self_span_hack)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [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(self_span_hack)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(self_span_hack)");` 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: this value of type `CollectLifetimes` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/expand.rs:83:17 [INFO] [stdout] | [INFO] [stdout] 83 | let mut lifetimes = CollectLifetimes::new("'impl"); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | input.generics.params = parse_quote!(#(#elided,)* #params); [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 `proc_macro2::Ident` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/expand.rs:398:25 [INFO] [stdout] | [INFO] [stdout] 389 | / quote! { [INFO] [stdout] 390 | | #(#attrs)* [INFO] [stdout] 391 | | let #mutability #ident = #ident; [INFO] [stdout] 392 | | } [INFO] [stdout] | |_________________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 398 | let ident = positional_arg(i, pat); [INFO] [stdout] | ^^^^^ [INFO] [stdout] 399 | if let Pat::Wild(_) = **pat { [INFO] [stdout] 400 | / quote! { [INFO] [stdout] 401 | | #(#attrs)* [INFO] [stdout] 402 | | let #ident = #ident; [INFO] [stdout] 403 | | } [INFO] [stdout] | |_________________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 404 | } else { [INFO] [stdout] 405 | / quote! { [INFO] [stdout] 406 | | #(#attrs)* [INFO] [stdout] 407 | | let #pat = { [INFO] [stdout] 408 | | let #ident = #ident; [INFO] [stdout] 409 | | #ident [INFO] [stdout] 410 | | }; [INFO] [stdout] 411 | | } [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] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/receiver.rs:88:24 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct ReplaceSelf(pub Span); [INFO] [stdout] | ----------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `workflow-async-trait` (lib) due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8435fbfe34613c1bf5e72fd6497d6d21b65fb0d6f1dc300dce1a2d7928051bfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8435fbfe34613c1bf5e72fd6497d6d21b65fb0d6f1dc300dce1a2d7928051bfc", kill_on_drop: false }` [INFO] [stdout] 8435fbfe34613c1bf5e72fd6497d6d21b65fb0d6f1dc300dce1a2d7928051bfc