[INFO] fetching crate appinfo 0.1.2... [INFO] checking appinfo-0.1.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate appinfo 0.1.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate appinfo 0.1.2 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 appinfo 0.1.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate appinfo 0.1.2 [INFO] tweaked toml for crates.io crate appinfo 0.1.2 written to /workspace/builds/worker-2-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 46 packages to latest compatible versions [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5e92e27b40988a8554c03f9b41680fa40ef2bc87fa5b5d2e2c074916151c663f [INFO] running `Command { std: "docker" "start" "-a" "5e92e27b40988a8554c03f9b41680fa40ef2bc87fa5b5d2e2c074916151c663f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e92e27b40988a8554c03f9b41680fa40ef2bc87fa5b5d2e2c074916151c663f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e92e27b40988a8554c03f9b41680fa40ef2bc87fa5b5d2e2c074916151c663f", kill_on_drop: false }` [INFO] [stdout] 5e92e27b40988a8554c03f9b41680fa40ef2bc87fa5b5d2e2c074916151c663f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 11501d681145dc045ddc8b64a02dabd5dfeb0119d4e92810052f2c16b4c36baf [INFO] running `Command { std: "docker" "start" "-a" "11501d681145dc045ddc8b64a02dabd5dfeb0119d4e92810052f2c16b4c36baf", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling anstyle-parse v0.2.5 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking appinfo v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Ident`, `Path`, `Stmt`, and `parse_macro_input` [INFO] [stdout] --> src/lib.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | parse_macro_input, Attribute, Ident, Path, Signature, Stmt, Visibility, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^ ^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | unused_imports [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hidden lifetime parameters in types are deprecated [INFO] [stdout] --> src/lib.rs:34:15 [INFO] [stdout] | [INFO] [stdout] 34 | let body: Body = fnn.body(); [INFO] [stdout] | ^^^^ expected lifetime parameter [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | rust_2018_idioms, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(elided_lifetimes_in_paths)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stdout] help: indicate the anonymous lifetime [INFO] [stdout] | [INFO] [stdout] 34 | let body: Body<'_> = fnn.body(); [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> src/lib.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | let attrs = quote! {}; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_attrs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/lib.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn main(args: ProcTokenStream, item: ProcTokenStream) -> ProcTokenStream { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `outer_attrs`, `vis`, `sig`, and `inner_attrs` are never read [INFO] [stdout] --> src/lib.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 50 | struct ItemFn { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 51 | outer_attrs: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 52 | vis: Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 53 | sig: Signature, [INFO] [stdout] | ^^^ [INFO] [stdout] 54 | brace_token: syn::token::Brace, [INFO] [stdout] 55 | inner_attrs: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `attrs` and `into_tokens` are never used [INFO] [stdout] --> src/lib.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 108 | impl ItemFn { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] 109 | /// Access all attributes of the function item. [INFO] [stdout] 110 | fn attrs(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | fn into_tokens( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for the crate [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #![allow(unknown_lints, unexpected_cfgs)] [INFO] [stdout] 2 | | #![allow(clippy::needless_doctest_main)] [INFO] [stdout] 3 | | #![warn( [INFO] [stdout] 4 | | missing_debug_implementations, [INFO] [stdout] ... | [INFO] [stdout] 172 | | } [INFO] [stdout] 173 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | missing_docs, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a function [INFO] [stdout] --> src/lib.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn main(args: ProcTokenStream, item: ProcTokenStream) -> ProcTokenStream { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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/lib.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 69 | let outer_attrs = input.call(Attribute::parse_outer)?; [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 70 | let vis: Visibility = input.parse()?; [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 71 | let sig: Signature = input.parse()?; [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 72 | [INFO] [stdout] 73 | let content; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 74 | let brace_token = braced!(content in input); [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 75 | let inner_attrs = Attribute::parse_inner(&content)?; [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | [INFO] [stdout] 77 | let mut buf = proc_macro2::TokenStream::new(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 78 | let mut stmts = Vec::new(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 97 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 98 | | outer_attrs, [INFO] [stdout] 99 | | vis, [INFO] [stdout] 100 | | sig, [INFO] [stdout] ... | [INFO] [stdout] 103 | | stmts, [INFO] [stdout] 104 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: aborting due to 1 previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `appinfo` (lib) due to 2 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "11501d681145dc045ddc8b64a02dabd5dfeb0119d4e92810052f2c16b4c36baf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11501d681145dc045ddc8b64a02dabd5dfeb0119d4e92810052f2c16b4c36baf", kill_on_drop: false }` [INFO] [stdout] 11501d681145dc045ddc8b64a02dabd5dfeb0119d4e92810052f2c16b4c36baf