[INFO] fetching crate synext 0.3.0...
[INFO] checking synext-0.3.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate synext 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate synext 0.3.0 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 synext 0.3.0
[INFO] finished tweaking crates.io crate synext 0.3.0
[INFO] tweaked toml for crates.io crate synext 0.3.0 written to /workspace/builds/worker-6-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 5 packages to latest compatible versions
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5f572108a4d6c311b0bbfcd1b11efeea4bc619faf287a6843f21107dfae620c5
[INFO] running `Command { std: "docker" "start" "-a" "5f572108a4d6c311b0bbfcd1b11efeea4bc619faf287a6843f21107dfae620c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f572108a4d6c311b0bbfcd1b11efeea4bc619faf287a6843f21107dfae620c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f572108a4d6c311b0bbfcd1b11efeea4bc619faf287a6843f21107dfae620c5", kill_on_drop: false }`
[INFO] [stdout] 5f572108a4d6c311b0bbfcd1b11efeea4bc619faf287a6843f21107dfae620c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c41b17aec60b5ae8408a812a8419a2e500b4ca8b964c24a4be651a45a7eae086
[INFO] running `Command { std: "docker" "start" "-a" "c41b17aec60b5ae8408a812a8419a2e500b4ca8b964c24a4be651a45a7eae086", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking synext v0.3.0 (/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/syntax/derive/parser.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn try_derive_input(input: proc_macro::TokenStream) -> DeriveInput {
[INFO] [stdout]    |                         ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 45 |     parse(input).unwrap()
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/syntax/derive/parser.rs:296:5
[INFO] [stdout]     |
[INFO] [stdout] 295 | pub fn make_new_compile_error<T: Display>(span: Span, message: T) -> proc_macro::TokenStream {
[INFO] [stdout]     |                                                       ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 296 |     syn::Error::new(span, message).to_compile_error().into()
[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] 
[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/syntax/derive/parser.rs:303:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |       tokens: T,
[INFO] [stdout]     |       --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 301 |       message: U,
[INFO] [stdout]     |       ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 302 |   ) -> proc_macro::TokenStream {
[INFO] [stdout] 303 | /     syn::Error::new_spanned(tokens, message)
[INFO] [stdout] 304 | |         .to_compile_error()
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `synext` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/syntax/derive/parser.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn try_derive_input(input: proc_macro::TokenStream) -> DeriveInput {
[INFO] [stdout]    |                         ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 45 |     parse(input).unwrap()
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/syntax/derive/parser.rs:296:5
[INFO] [stdout]     |
[INFO] [stdout] 295 | pub fn make_new_compile_error<T: Display>(span: Span, message: T) -> proc_macro::TokenStream {
[INFO] [stdout]     |                                                       ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 296 |     syn::Error::new(span, message).to_compile_error().into()
[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] 
[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/syntax/derive/parser.rs:303:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |       tokens: T,
[INFO] [stdout]     |       --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 301 |       message: U,
[INFO] [stdout]     |       ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 302 |   ) -> proc_macro::TokenStream {
[INFO] [stdout] 303 | /     syn::Error::new_spanned(tokens, message)
[INFO] [stdout] 304 | |         .to_compile_error()
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `synext` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "c41b17aec60b5ae8408a812a8419a2e500b4ca8b964c24a4be651a45a7eae086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c41b17aec60b5ae8408a812a8419a2e500b4ca8b964c24a4be651a45a7eae086", kill_on_drop: false }`
[INFO] [stdout] c41b17aec60b5ae8408a812a8419a2e500b4ca8b964c24a4be651a45a7eae086