[INFO] fetching crate pag-lexer 0.1.0-alpha.1... [INFO] checking pag-lexer-0.1.0-alpha.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate pag-lexer 0.1.0-alpha.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate pag-lexer 0.1.0-alpha.1 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 pag-lexer 0.1.0-alpha.1 [INFO] finished tweaking crates.io crate pag-lexer 0.1.0-alpha.1 [INFO] tweaked toml for crates.io crate pag-lexer 0.1.0-alpha.1 written to /workspace/builds/worker-4-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 4 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 875c39e77e880c5d5be0e10797412f82c7a98f1fd6ba266faccc4c7aa101b667 [INFO] running `Command { std: "docker" "start" "-a" "875c39e77e880c5d5be0e10797412f82c7a98f1fd6ba266faccc4c7aa101b667", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "875c39e77e880c5d5be0e10797412f82c7a98f1fd6ba266faccc4c7aa101b667", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "875c39e77e880c5d5be0e10797412f82c7a98f1fd6ba266faccc4c7aa101b667", kill_on_drop: false }` [INFO] [stdout] 875c39e77e880c5d5be0e10797412f82c7a98f1fd6ba266faccc4c7aa101b667 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d2bb39b8de1ac154ecbab5e16c5f338fd3108106fbf9825782e81d1622227d4f [INFO] running `Command { std: "docker" "start" "-a" "d2bb39b8de1ac154ecbab5e16c5f338fd3108106fbf9825782e81d1622227d4f", kill_on_drop: false }` [INFO] [stderr] Checking pag-lexer v0.1.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/vector.rs:130:19 [INFO] [stdout] | [INFO] [stdout] 117 | let accepting_state = state [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | match optimizer.generate_lookahead(&dfa, state) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 131 | Some(lookahead) => quote! { [INFO] [stdout] | ____________________________________- [INFO] [stdout] | |____________________________________| [INFO] [stdout] | |____________________________________| [INFO] [stdout] | |____________________________________| [INFO] [stdout] | |____________________________________| [INFO] [stdout] | |____________________________________| [INFO] [stdout] | |____________________________________| [INFO] [stdout] 132 | | State::#label => { [INFO] [stdout] 133 | | #lookahead [INFO] [stdout] 134 | | #accepting_state [INFO] [stdout] ... | [INFO] [stdout] 143 | | }, [INFO] [stdout] 144 | | }, [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] | |_________________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] 145 | None => quote! { [INFO] [stdout] | _________________________- [INFO] [stdout] | |_________________________| [INFO] [stdout] | |_________________________| [INFO] [stdout] | |_________________________| [INFO] [stdout] | |_________________________| [INFO] [stdout] | |_________________________| [INFO] [stdout] 146 | | State::#label => { [INFO] [stdout] 147 | | #accepting_state [INFO] [stdout] 148 | | match c { [INFO] [stdout] ... | [INFO] [stdout] 152 | | }, [INFO] [stdout] 153 | | }, [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] | |_________________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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pag-lexer` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/vector.rs:130:19 [INFO] [stdout] | [INFO] [stdout] 117 | let accepting_state = state [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | match optimizer.generate_lookahead(&dfa, state) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 131 | Some(lookahead) => quote! { [INFO] [stdout] | ____________________________________- [INFO] [stdout] | |____________________________________| [INFO] [stdout] | |____________________________________| [INFO] [stdout] | |____________________________________| [INFO] [stdout] | |____________________________________| [INFO] [stdout] | |____________________________________| [INFO] [stdout] | |____________________________________| [INFO] [stdout] 132 | | State::#label => { [INFO] [stdout] 133 | | #lookahead [INFO] [stdout] 134 | | #accepting_state [INFO] [stdout] ... | [INFO] [stdout] 143 | | }, [INFO] [stdout] 144 | | }, [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] | |_________________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] 145 | None => quote! { [INFO] [stdout] | _________________________- [INFO] [stdout] | |_________________________| [INFO] [stdout] | |_________________________| [INFO] [stdout] | |_________________________| [INFO] [stdout] | |_________________________| [INFO] [stdout] | |_________________________| [INFO] [stdout] 146 | | State::#label => { [INFO] [stdout] 147 | | #accepting_state [INFO] [stdout] 148 | | match c { [INFO] [stdout] ... | [INFO] [stdout] 152 | | }, [INFO] [stdout] 153 | | }, [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] | |_________________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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pag-lexer` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d2bb39b8de1ac154ecbab5e16c5f338fd3108106fbf9825782e81d1622227d4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2bb39b8de1ac154ecbab5e16c5f338fd3108106fbf9825782e81d1622227d4f", kill_on_drop: false }` [INFO] [stdout] d2bb39b8de1ac154ecbab5e16c5f338fd3108106fbf9825782e81d1622227d4f