[INFO] fetching crate error-enum 0.4.1... [INFO] checking error-enum-0.4.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate error-enum 0.4.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate error-enum 0.4.1 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 error-enum 0.4.1 [INFO] finished tweaking crates.io crate error-enum 0.4.1 [INFO] tweaked toml for crates.io crate error-enum 0.4.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate error-enum 0.4.1 already has a lockfile, it will not be regenerated [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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6647141f26f92d4c9e63e03162720ae87b7db6859a33f8011a6c7b28b2d7205 [INFO] running `Command { std: "docker" "start" "-a" "b6647141f26f92d4c9e63e03162720ae87b7db6859a33f8011a6c7b28b2d7205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6647141f26f92d4c9e63e03162720ae87b7db6859a33f8011a6c7b28b2d7205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6647141f26f92d4c9e63e03162720ae87b7db6859a33f8011a6c7b28b2d7205", kill_on_drop: false }` [INFO] [stdout] b6647141f26f92d4c9e63e03162720ae87b7db6859a33f8011a6c7b28b2d7205 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c243fd966a8cd4bed09f11776a74ad582b65da463a2d45491f8075fa73f5880 [INFO] running `Command { std: "docker" "start" "-a" "8c243fd966a8cd4bed09f11776a74ad582b65da463a2d45491f8075fa73f5880", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking annotate-snippets v0.9.1 [INFO] [stderr] Checking quote v1.0.33 [INFO] [stderr] Checking syn v2.0.37 [INFO] [stderr] Checking error-enum v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:604:60 [INFO] [stdout] | [INFO] [stdout] 604 | fn get_variants<'s>(&'s self) -> impl Iterator { [INFO] [stdout] | -- lifetime `'s` declared here ^^^^^^ this elided lifetime gets resolved as `'s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:620:40 [INFO] [stdout] | [INFO] [stdout] 620 | fn get_nodes<'s>(&'s self) -> Vec<(Config, usize, String, Option, String)> { [INFO] [stdout] | -- ^^^^^^ this elided lifetime gets resolved as `'s` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'s` declared here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:604:60 [INFO] [stdout] | [INFO] [stdout] 604 | fn get_variants<'s>(&'s self) -> impl Iterator { [INFO] [stdout] | -- lifetime `'s` declared here ^^^^^^ this elided lifetime gets resolved as `'s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:620:40 [INFO] [stdout] | [INFO] [stdout] 620 | fn get_nodes<'s>(&'s self) -> Vec<(Config, usize, String, Option, String)> { [INFO] [stdout] | -- ^^^^^^ this elided lifetime gets resolved as `'s` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'s` declared here [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/lib.rs:507:17 [INFO] [stdout] | [INFO] [stdout] 507 | let attrs = input.call(Attribute::parse_outer)?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 511 | braced!(children in input); [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/lib.rs:507:17 [INFO] [stdout] | [INFO] [stdout] 507 | let attrs = input.call(Attribute::parse_outer)?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 511 | braced!(children in input); [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 `impl Iterator, std::string::String, &ErrorVariant)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:944:43 [INFO] [stdout] | [INFO] [stdout] 935 | let output: ErrorEnum = syn::parse2(quote! { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 944 | for (config, number, _variant) in output.get_variants() { [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 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `error-enum` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `error-enum` (lib test) due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8c243fd966a8cd4bed09f11776a74ad582b65da463a2d45491f8075fa73f5880", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c243fd966a8cd4bed09f11776a74ad582b65da463a2d45491f8075fa73f5880", kill_on_drop: false }` [INFO] [stdout] 8c243fd966a8cd4bed09f11776a74ad582b65da463a2d45491f8075fa73f5880