[INFO] fetching crate reductor 0.0.12...
[INFO] checking reductor-0.0.12 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate reductor 0.0.12 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate reductor 0.0.12 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 reductor 0.0.12
[INFO] finished tweaking crates.io crate reductor 0.0.12
[INFO] tweaked toml for crates.io crate reductor 0.0.12 written to /workspace/builds/worker-0-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] 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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f436c60016f272de90883fe1c772e1262c060208eb3c99e2500e487b32cbce25
[INFO] running `Command { std: "docker" "start" "-a" "f436c60016f272de90883fe1c772e1262c060208eb3c99e2500e487b32cbce25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f436c60016f272de90883fe1c772e1262c060208eb3c99e2500e487b32cbce25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f436c60016f272de90883fe1c772e1262c060208eb3c99e2500e487b32cbce25", kill_on_drop: false }`
[INFO] [stdout] f436c60016f272de90883fe1c772e1262c060208eb3c99e2500e487b32cbce25
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b34818d4d6ccbb2af4089733b4fd0661600c23dd80f954d581b3d40d91d72fef
[INFO] running `Command { std: "docker" "start" "-a" "b34818d4d6ccbb2af4089733b4fd0661600c23dd80f954d581b3d40d91d72fef", kill_on_drop: false }`
[INFO] [stderr]     Checking reductor v0.0.12 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `State<T>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/reductors/product.rs:49:40
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn reduce(state: Self::State, item: A) -> Self::State {
[INFO] [stdout]    |               ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 49 |         State(once(state.0).chain(once(Self::new(item).0)).product())
[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: this value of type `State<T>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/reductors/product.rs:49:40
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn reduce(state: Self::State, item: A) -> Self::State {
[INFO] [stdout]    |               ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 49 |         State(once(state.0).chain(once(Self::new(item).0)).product())
[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 `reductor` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reductor` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b34818d4d6ccbb2af4089733b4fd0661600c23dd80f954d581b3d40d91d72fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b34818d4d6ccbb2af4089733b4fd0661600c23dd80f954d581b3d40d91d72fef", kill_on_drop: false }`
[INFO] [stdout] b34818d4d6ccbb2af4089733b4fd0661600c23dd80f954d581b3d40d91d72fef