[INFO] fetching crate pear_codegen 0.2.9... [INFO] checking pear_codegen-0.2.9 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate pear_codegen 0.2.9 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate pear_codegen 0.2.9 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pear_codegen 0.2.9 [INFO] finished tweaking crates.io crate pear_codegen 0.2.9 [INFO] tweaked toml for crates.io crate pear_codegen 0.2.9 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7e2ee3f3868faed95f781b107ca6f98b1b725973cb4ec8719103a5a39b1766cb [INFO] running `Command { std: "docker" "start" "-a" "7e2ee3f3868faed95f781b107ca6f98b1b725973cb4ec8719103a5a39b1766cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e2ee3f3868faed95f781b107ca6f98b1b725973cb4ec8719103a5a39b1766cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e2ee3f3868faed95f781b107ca6f98b1b725973cb4ec8719103a5a39b1766cb", kill_on_drop: false }` [INFO] [stdout] 7e2ee3f3868faed95f781b107ca6f98b1b725973cb4ec8719103a5a39b1766cb [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61a98baa1eaf7d66fb3ec3a8618a5b9ae7587f624f07d052f2b3b3fbbfd2560b [INFO] running `Command { std: "docker" "start" "-a" "61a98baa1eaf7d66fb3ec3a8618a5b9ae7587f624f07d052f2b3b3fbbfd2560b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Checking syn v2.0.79 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking pear_codegen v0.2.9 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `proc_macro2::TokenStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:277:21 [INFO] [stdout] | [INFO] [stdout] 217 | fn to_tokens<'a, I>(context: &Context, mut cases: I) -> TokenStream [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 226 | let mut transformer = ParserTransformer::new(input.clone(), output.clone()); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 227 | let mut case_expr = this.expr.clone(); [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 277 | let rest_tokens = Case::to_tokens(context, cases); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 278 | / quote_spanned! { this.span => [INFO] [stdout] 279 | | #(#case_branch)* [INFO] [stdout] 280 | | else { #rest_tokens } [INFO] [stdout] 281 | | } [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] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:82:10 [INFO] [stdout] | [INFO] [stdout] 82 | Wild(Token![_]), [INFO] [stdout] | ---- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Pattern` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 82 | Wild(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `info` and `marker` are never read [INFO] [stdout] --> src/parser.rs:206:9 [INFO] [stdout] | [INFO] [stdout] 205 | pub struct Context { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 206 | pub info: syn::Ident, [INFO] [stdout] | ^^^^ [INFO] [stdout] 207 | pub input: syn::Expr, [INFO] [stdout] 208 | pub marker: syn::Expr, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Context` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pear_codegen` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `proc_macro2::TokenStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:277:21 [INFO] [stdout] | [INFO] [stdout] 217 | fn to_tokens<'a, I>(context: &Context, mut cases: I) -> TokenStream [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 226 | let mut transformer = ParserTransformer::new(input.clone(), output.clone()); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 227 | let mut case_expr = this.expr.clone(); [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 277 | let rest_tokens = Case::to_tokens(context, cases); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 278 | / quote_spanned! { this.span => [INFO] [stdout] 279 | | #(#case_branch)* [INFO] [stdout] 280 | | else { #rest_tokens } [INFO] [stdout] 281 | | } [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] warning: field `0` is never read [INFO] [stdout] --> src/parser.rs:82:10 [INFO] [stdout] | [INFO] [stdout] 82 | Wild(Token![_]), [INFO] [stdout] | ---- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Pattern` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 82 | Wild(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `info` and `marker` are never read [INFO] [stdout] --> src/parser.rs:206:9 [INFO] [stdout] | [INFO] [stdout] 205 | pub struct Context { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 206 | pub info: syn::Ident, [INFO] [stdout] | ^^^^ [INFO] [stdout] 207 | pub input: syn::Expr, [INFO] [stdout] 208 | pub marker: syn::Expr, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Context` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pear_codegen` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "61a98baa1eaf7d66fb3ec3a8618a5b9ae7587f624f07d052f2b3b3fbbfd2560b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61a98baa1eaf7d66fb3ec3a8618a5b9ae7587f624f07d052f2b3b3fbbfd2560b", kill_on_drop: false }` [INFO] [stdout] 61a98baa1eaf7d66fb3ec3a8618a5b9ae7587f624f07d052f2b3b3fbbfd2560b