[INFO] fetching crate mry_macros 0.8.0... [INFO] checking mry_macros-0.8.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate mry_macros 0.8.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate mry_macros 0.8.0 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 mry_macros 0.8.0 [INFO] finished tweaking crates.io crate mry_macros 0.8.0 [INFO] tweaked toml for crates.io crate mry_macros 0.8.0 written to /workspace/builds/worker-3-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 35 packages to latest compatible versions [INFO] [stderr] Adding encode_unicode v0.3.6 (available: v1.0.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 925744ceaf835d1b4f4a4098774e27559b32dc88d9e3aa1afb951e17bc4161ce [INFO] running `Command { std: "docker" "start" "-a" "925744ceaf835d1b4f4a4098774e27559b32dc88d9e3aa1afb951e17bc4161ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "925744ceaf835d1b4f4a4098774e27559b32dc88d9e3aa1afb951e17bc4161ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "925744ceaf835d1b4f4a4098774e27559b32dc88d9e3aa1afb951e17bc4161ce", kill_on_drop: false }` [INFO] [stdout] 925744ceaf835d1b4f4a4098774e27559b32dc88d9e3aa1afb951e17bc4161ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 97df6c17aaf440159b92218547c95dac10637156f78037bcb3b6130948d5621c [INFO] running `Command { std: "docker" "start" "-a" "97df6c17aaf440159b92218547c95dac10637156f78037bcb3b6130948d5621c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Checking similar v2.6.0 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.79 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking similar-asserts v1.6.0 [INFO] [stderr] Checking darling_core v0.20.10 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking darling v0.20.10 [INFO] [stderr] Checking mry_macros v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/item_impl.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let first_and_second: Vec<_> = type_path [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | *type_path = parse2(quote![::#(#trailing)::*]).unwrap(); [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 `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:37:11 [INFO] [stdout] | [INFO] [stdout] 34 | input: proc_macro::TokenStream, [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 37 | match parse(input.clone()) [INFO] [stdout] | ___________^ [INFO] [stdout] 38 | | .map(TargetItem::Struct) [INFO] [stdout] 39 | | .or_else(|_| parse(input.clone()).map(TargetItem::Impl)) [INFO] [stdout] 40 | | .or_else(|_| parse(input.clone()).map(TargetItem::Trait)) [INFO] [stdout] 41 | | .or_else(|_| parse(input.clone()).map(TargetItem::Fn)) [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 `mry_macros` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "97df6c17aaf440159b92218547c95dac10637156f78037bcb3b6130948d5621c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97df6c17aaf440159b92218547c95dac10637156f78037bcb3b6130948d5621c", kill_on_drop: false }` [INFO] [stdout] 97df6c17aaf440159b92218547c95dac10637156f78037bcb3b6130948d5621c