[INFO] fetching crate syn-prelude 0.1.12...
[INFO] checking syn-prelude-0.1.12 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate syn-prelude 0.1.12 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate syn-prelude 0.1.12 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 syn-prelude 0.1.12
[INFO] finished tweaking crates.io crate syn-prelude 0.1.12
[INFO] tweaked toml for crates.io crate syn-prelude 0.1.12 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e15745cea952e7ed5b6a5ef3592222501b94ab6abe377eed245ba7120307b24
[INFO] running `Command { std: "docker" "start" "-a" "4e15745cea952e7ed5b6a5ef3592222501b94ab6abe377eed245ba7120307b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e15745cea952e7ed5b6a5ef3592222501b94ab6abe377eed245ba7120307b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e15745cea952e7ed5b6a5ef3592222501b94ab6abe377eed245ba7120307b24", kill_on_drop: false }`
[INFO] [stdout] 4e15745cea952e7ed5b6a5ef3592222501b94ab6abe377eed245ba7120307b24
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1f2224df558856c6eb64ae669029c90741ab12d57ad11861fd9a4244833995a
[INFO] running `Command { std: "docker" "start" "-a" "d1f2224df558856c6eb64ae669029c90741ab12d57ad11861fd9a4244833995a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking syn v2.0.79
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn-prelude-macros v0.1.3
[INFO] [stderr]     Checking syn-prelude v0.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `syn::Path` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/to_expr.rs:178:23
[INFO] [stdout]     |
[INFO] [stdout] 172 |           let exprs = self.into_iter().map(|x| x.to_expr()).collect::<Vec<_>>();
[INFO] [stdout]     |               ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 176 |               attrs: vec![],
[INFO] [stdout]     |                      ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 177 |               mac: Macro {
[INFO] [stdout] 178 |                   path: Path {
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 179 | |                     leading_colon: None,
[INFO] [stdout] 180 | |                     segments: {
[INFO] [stdout] 181 | |                         let mut segments = Punctuated::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |                     },
[INFO] [stdout] 188 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 191 |                   tokens: quote_spanned!(span => #(#exprs),*).into(),
[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 <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 `syn::Path` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/to_expr.rs:178:23
[INFO] [stdout]     |
[INFO] [stdout] 172 |           let exprs = self.into_iter().map(|x| x.to_expr()).collect::<Vec<_>>();
[INFO] [stdout]     |               ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 176 |               attrs: vec![],
[INFO] [stdout]     |                      ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 177 |               mac: Macro {
[INFO] [stdout] 178 |                   path: Path {
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 179 | |                     leading_colon: None,
[INFO] [stdout] 180 | |                     segments: {
[INFO] [stdout] 181 | |                         let mut segments = Punctuated::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |                     },
[INFO] [stdout] 188 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 191 |                   tokens: quote_spanned!(span => #(#exprs),*).into(),
[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 <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 `syn-prelude` (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 `syn-prelude` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d1f2224df558856c6eb64ae669029c90741ab12d57ad11861fd9a4244833995a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1f2224df558856c6eb64ae669029c90741ab12d57ad11861fd9a4244833995a", kill_on_drop: false }`
[INFO] [stdout] d1f2224df558856c6eb64ae669029c90741ab12d57ad11861fd9a4244833995a