[INFO] fetching crate midi-toolkit-rs-derive 0.1.0...
[INFO] checking midi-toolkit-rs-derive-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate midi-toolkit-rs-derive 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate midi-toolkit-rs-derive 0.1.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate midi-toolkit-rs-derive 0.1.0
[INFO] finished tweaking crates.io crate midi-toolkit-rs-derive 0.1.0
[INFO] tweaked toml for crates.io crate midi-toolkit-rs-derive 0.1.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.4.0 (latest: v0.6.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f71afb10500dd9050d5ff704f8577b5f5d26867b1c54449f33b4bbede94fc3d2
[INFO] running `Command { std: "docker" "start" "-a" "f71afb10500dd9050d5ff704f8577b5f5d26867b1c54449f33b4bbede94fc3d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f71afb10500dd9050d5ff704f8577b5f5d26867b1c54449f33b4bbede94fc3d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f71afb10500dd9050d5ff704f8577b5f5d26867b1c54449f33b4bbede94fc3d2", kill_on_drop: false }`
[INFO] [stdout] f71afb10500dd9050d5ff704f8577b5f5d26867b1c54449f33b4bbede94fc3d2
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0efcffebc1de54ae0c41c6b7f208d9934841357e6b780ca4bf94a8c5739c7f12
[INFO] running `Command { std: "docker" "start" "-a" "0efcffebc1de54ae0c41c6b7f208d9934841357e6b780ca4bf94a8c5739c7f12", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking convert_case v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking proc-macro-error v1.0.4
[INFO] [stderr]     Checking midi-toolkit-rs-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:370:17
[INFO] [stdout]     |
[INFO] [stdout] 364 |               map: T,
[INFO] [stdout]     |               ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 365 |           ) -> TokenStream2 {
[INFO] [stdout] 366 |               let wrap_some: Box<dyn Mapper> = Box::new(WrapSome);
[INFO] [stdout]     |                   --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 367 |               let dont_wrap: Box<dyn Mapper> = Box::new(DontWrap);
[INFO] [stdout]     |                   --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 370 | /                 variants
[INFO] [stdout] 371 | |                     .iter()
[INFO] [stdout] 372 | |                     .map(|v| {
[INFO] [stdout] 373 | |                         map(
[INFO] [stdout] ...   |
[INFO] [stdout] 389 | |                     })
[INFO] [stdout] 390 | |                     .collect::<Vec<_>>(),
[INFO] [stdout]     | |________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:370:17
[INFO] [stdout]     |
[INFO] [stdout] 364 |               map: T,
[INFO] [stdout]     |               ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 365 |           ) -> TokenStream2 {
[INFO] [stdout] 366 |               let wrap_some: Box<dyn Mapper> = Box::new(WrapSome);
[INFO] [stdout]     |                   --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 367 |               let dont_wrap: Box<dyn Mapper> = Box::new(DontWrap);
[INFO] [stdout]     |                   --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 370 | /                 variants
[INFO] [stdout] 371 | |                     .iter()
[INFO] [stdout] 372 | |                     .map(|v| {
[INFO] [stdout] 373 | |                         map(
[INFO] [stdout] ...   |
[INFO] [stdout] 389 | |                     })
[INFO] [stdout] 390 | |                     .collect::<Vec<_>>(),
[INFO] [stdout]     | |________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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 `midi-toolkit-rs-derive` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `midi-toolkit-rs-derive` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0efcffebc1de54ae0c41c6b7f208d9934841357e6b780ca4bf94a8c5739c7f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0efcffebc1de54ae0c41c6b7f208d9934841357e6b780ca4bf94a8c5739c7f12", kill_on_drop: false }`
[INFO] [stdout] 0efcffebc1de54ae0c41c6b7f208d9934841357e6b780ca4bf94a8c5739c7f12