[INFO] fetching crate actix_async_handler 0.1.0... [INFO] checking actix_async_handler-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate actix_async_handler 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate actix_async_handler 0.1.0 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 actix_async_handler 0.1.0 [INFO] finished tweaking crates.io crate actix_async_handler 0.1.0 [INFO] tweaked toml for crates.io crate actix_async_handler 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate actix_async_handler 0.1.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1af82db3714d98e6d09a08cb2ac67e046251554b5146101c5486bb3717748806 [INFO] running `Command { std: "docker" "start" "-a" "1af82db3714d98e6d09a08cb2ac67e046251554b5146101c5486bb3717748806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1af82db3714d98e6d09a08cb2ac67e046251554b5146101c5486bb3717748806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1af82db3714d98e6d09a08cb2ac67e046251554b5146101c5486bb3717748806", kill_on_drop: false }` [INFO] [stdout] 1af82db3714d98e6d09a08cb2ac67e046251554b5146101c5486bb3717748806 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2427ec992cd2e9190c103209e25087a854e41048e9ed1e8119103e273772cc50 [INFO] running `Command { std: "docker" "start" "-a" "2427ec992cd2e9190c103209e25087a854e41048e9ed1e8119103e273772cc50", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.84 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking quote v1.0.36 [INFO] [stderr] Checking rust-format v0.3.4 [INFO] [stderr] Checking syn v2.0.66 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking actix_async_handler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/impl.rs:95:11 [INFO] [stdout] | [INFO] [stdout] 80 | let self_renamed = RenameParams(ctx_ident).fold_block(body.clone().block); [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 84 | let future_chain = build_future_chain(awaits, true, None); [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 88 | let block = quote!({ [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 95 | match syn::parse2::(block.clone()) { [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: this value of type `(usize, proc_macro2::TokenStream)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/impl.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 110 | fn build_future_chain(awaits: Vec, enclose_first: bool, mut return_unit: Option) -> TokenStream { [INFO] [stdout] | ------ --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 111 | / awaits.iter().rfold(None, |acc, await_block| [INFO] [stdout] 112 | | match acc { [INFO] [stdout] 113 | | Some((count, inner)) [INFO] [stdout] 114 | | if count == (awaits.len()-1) && !enclose_first => Some((count + 1, quote! { [INFO] [stdout] ... | [INFO] [stdout] 137 | | } [INFO] [stdout] 138 | | ).unwrap_or((0, quote!())).1 [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `actix_async_handler` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2427ec992cd2e9190c103209e25087a854e41048e9ed1e8119103e273772cc50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2427ec992cd2e9190c103209e25087a854e41048e9ed1e8119103e273772cc50", kill_on_drop: false }` [INFO] [stdout] 2427ec992cd2e9190c103209e25087a854e41048e9ed1e8119103e273772cc50