[INFO] fetching crate taurpc-macros 0.3.0-alpha.3... [INFO] checking taurpc-macros-0.3.0-alpha.3 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate taurpc-macros 0.3.0-alpha.3 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate taurpc-macros 0.3.0-alpha.3 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 taurpc-macros 0.3.0-alpha.3 [INFO] finished tweaking crates.io crate taurpc-macros 0.3.0-alpha.3 [INFO] tweaked toml for crates.io crate taurpc-macros 0.3.0-alpha.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages to latest compatible versions [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] 7bc35493f04b23502e17e8bfdfff874cdf16b62c428349e3f94f5c4cdb2dcdda [INFO] running `Command { std: "docker" "start" "-a" "7bc35493f04b23502e17e8bfdfff874cdf16b62c428349e3f94f5c4cdb2dcdda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7bc35493f04b23502e17e8bfdfff874cdf16b62c428349e3f94f5c4cdb2dcdda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bc35493f04b23502e17e8bfdfff874cdf16b62c428349e3f94f5c4cdb2dcdda", kill_on_drop: false }` [INFO] [stdout] 7bc35493f04b23502e17e8bfdfff874cdf16b62c428349e3f94f5c4cdb2dcdda [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] 068e833ad36fe5e508f9b110346129ace57a7f41e95790065b016e7bdaab6314 [INFO] running `Command { std: "docker" "start" "-a" "068e833ad36fe5e508f9b110346129ace57a7f41e95790065b016e7bdaab6314", kill_on_drop: false }` [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking taurpc-macros v0.3.0-alpha.3 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `proc_macro2::Ident` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:62:31 [INFO] [stdout] | [INFO] [stdout] 47 | let procedures_attrs = parse_macro_input!(attrs as ProceduresAttrs); [INFO] [stdout] | ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 55 | } = parse_macro_input!(item as Procedures); [INFO] [stdout] | -------------------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 56 | [INFO] [stdout] 57 | let unit_type: &Type = &parse_quote!(()); [INFO] [stdout] | ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | handler_ident: &format_ident!("TauRpc{}Handler", ident), [INFO] [stdout] | --------------------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 62 | event_trigger_ident: &procedures_attrs [INFO] [stdout] | _______________________________^ [INFO] [stdout] 63 | | .event_trigger_ident [INFO] [stdout] 64 | | .unwrap_or(format_ident!("TauRpc{}EventTrigger", ident)), [INFO] [stdout] | |____________________________________________________________________^ [INFO] [stdout] ... [INFO] [stdout] 67 | inputs_ident: &format_ident!("TauRpc{}Inputs", ident), [INFO] [stdout] | -------------------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 68 | input_types_ident: &format_ident!("TauRpc{}InputTypes", ident), [INFO] [stdout] | ------------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | outputs_ident: &format_ident!("TauRpc{}Outputs", ident), [INFO] [stdout] | --------------------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 70 | output_types_ident: &format_ident!("TauRpc{}OutputTypes", ident), [INFO] [stdout] | ------------------------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 71 | output_futures_ident: &format_ident!("TauRpc{}OutputFutures", ident), [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 `proc_macro2::Ident` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:62:31 [INFO] [stdout] | [INFO] [stdout] 47 | let procedures_attrs = parse_macro_input!(attrs as ProceduresAttrs); [INFO] [stdout] | ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 55 | } = parse_macro_input!(item as Procedures); [INFO] [stdout] | -------------------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 56 | [INFO] [stdout] 57 | let unit_type: &Type = &parse_quote!(()); [INFO] [stdout] | ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | handler_ident: &format_ident!("TauRpc{}Handler", ident), [INFO] [stdout] | --------------------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 62 | event_trigger_ident: &procedures_attrs [INFO] [stdout] | _______________________________^ [INFO] [stdout] 63 | | .event_trigger_ident [INFO] [stdout] 64 | | .unwrap_or(format_ident!("TauRpc{}EventTrigger", ident)), [INFO] [stdout] | |____________________________________________________________________^ [INFO] [stdout] ... [INFO] [stdout] 67 | inputs_ident: &format_ident!("TauRpc{}Inputs", ident), [INFO] [stdout] | -------------------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 68 | input_types_ident: &format_ident!("TauRpc{}InputTypes", ident), [INFO] [stdout] | ------------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | outputs_ident: &format_ident!("TauRpc{}Outputs", ident), [INFO] [stdout] | --------------------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 70 | output_types_ident: &format_ident!("TauRpc{}OutputTypes", ident), [INFO] [stdout] | ------------------------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 71 | output_futures_ident: &format_ident!("TauRpc{}OutputFutures", ident), [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] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `taurpc-macros` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `taurpc-macros` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "068e833ad36fe5e508f9b110346129ace57a7f41e95790065b016e7bdaab6314", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "068e833ad36fe5e508f9b110346129ace57a7f41e95790065b016e7bdaab6314", kill_on_drop: false }` [INFO] [stdout] 068e833ad36fe5e508f9b110346129ace57a7f41e95790065b016e7bdaab6314