[INFO] fetching crate mapper-impl 1.1.2...
[INFO] checking mapper-impl-1.1.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate mapper-impl 1.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate mapper-impl 1.1.2 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 mapper-impl 1.1.2
[INFO] finished tweaking crates.io crate mapper-impl 1.1.2
[INFO] tweaked toml for crates.io crate mapper-impl 1.1.2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[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] 5454d4b685d1cb9c75e4e8cd54c0f57de069342810580f819f214f2438a3220a
[INFO] running `Command { std: "docker" "start" "-a" "5454d4b685d1cb9c75e4e8cd54c0f57de069342810580f819f214f2438a3220a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5454d4b685d1cb9c75e4e8cd54c0f57de069342810580f819f214f2438a3220a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5454d4b685d1cb9c75e4e8cd54c0f57de069342810580f819f214f2438a3220a", kill_on_drop: false }`
[INFO] [stdout] 5454d4b685d1cb9c75e4e8cd54c0f57de069342810580f819f214f2438a3220a
[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] 50b3b0f130235448780c9f28a9e1d0a5c323680e12fd915c3382abca25d3f25d
[INFO] running `Command { std: "docker" "start" "-a" "50b3b0f130235448780c9f28a9e1d0a5c323680e12fd915c3382abca25d3f25d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking mapper-api v1.0.2
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]     Checking mapper-impl v1.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `Result<syn::Type, syn::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/attr/field/params.rs:73:38
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut field: Option<Path> = None;
[INFO] [stdout]    |             --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 69 |         let mut with = HashSet::new();
[INFO] [stdout]    |             -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 70 |         let mut exclude_config = None;
[INFO] [stdout]    |             ------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 71 |         let mut strategies = HashSet::new();
[INFO] [stdout]    |             -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 72 |
[INFO] [stdout] 73 |         if let Ok(Type::Path(ty)) = &input.parse::<Type>() {
[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 `Result<syn::Type, syn::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/attr/field/params.rs:73:38
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut field: Option<Path> = None;
[INFO] [stdout]    |             --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 69 |         let mut with = HashSet::new();
[INFO] [stdout]    |             -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 70 |         let mut exclude_config = None;
[INFO] [stdout]    |             ------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 71 |         let mut strategies = HashSet::new();
[INFO] [stdout]    |             -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 72 |
[INFO] [stdout] 73 |         if let Ok(Type::Path(ty)) = &input.parse::<Type>() {
[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 `mapper-impl` (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 `mapper-impl` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "50b3b0f130235448780c9f28a9e1d0a5c323680e12fd915c3382abca25d3f25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b3b0f130235448780c9f28a9e1d0a5c323680e12fd915c3382abca25d3f25d", kill_on_drop: false }`
[INFO] [stdout] 50b3b0f130235448780c9f28a9e1d0a5c323680e12fd915c3382abca25d3f25d