[INFO] fetching crate eraserhead-derive 1.0.0...
[INFO] checking eraserhead-derive-1.0.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate eraserhead-derive 1.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate eraserhead-derive 1.0.0 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 eraserhead-derive 1.0.0
[INFO] finished tweaking crates.io crate eraserhead-derive 1.0.0
[INFO] tweaked toml for crates.io crate eraserhead-derive 1.0.0 written to /workspace/builds/worker-3-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e49650301f1b445031cb6f4ff43546802581a7daef62ff95436a82c0248a6ffd
[INFO] running `Command { std: "docker" "start" "-a" "e49650301f1b445031cb6f4ff43546802581a7daef62ff95436a82c0248a6ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e49650301f1b445031cb6f4ff43546802581a7daef62ff95436a82c0248a6ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e49650301f1b445031cb6f4ff43546802581a7daef62ff95436a82c0248a6ffd", kill_on_drop: false }`
[INFO] [stdout] e49650301f1b445031cb6f4ff43546802581a7daef62ff95436a82c0248a6ffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0aa2525cc58e37fc347d70a4a741350ff42d802c18386e922a160106ea113c3c
[INFO] running `Command { std: "docker" "start" "-a" "0aa2525cc58e37fc347d70a4a741350ff42d802c18386e922a160106ea113c3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking eraserhead-derive v1.0.0 (/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:89:21
[INFO] [stdout]    |
[INFO] [stdout] 89 |         predicates: iter::empty::<syn::WherePredicate>().collect(),
[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/lib.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn segment(ident: syn::Ident) -> syn::PathSegment {
[INFO] [stdout]     |            ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 108 |         arguments: syn::PathArguments::None,
[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/lib.rs:114:32
[INFO] [stdout]     |
[INFO] [stdout] 112 |   fn bound(segments: impl Iterator<Item = syn::PathSegment>) -> syn::TypeParamBound {
[INFO] [stdout]     |            ------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 113 |       let segments = segments.collect();
[INFO] [stdout]     |           -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 114 |       syn::TypeParamBound::Trait(syn::TraitBound {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 115 | |         paren_token: None,
[INFO] [stdout] 116 | |         modifier: syn::TraitBoundModifier::None,
[INFO] [stdout] 117 | |         lifetimes: None,
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |         }
[INFO] [stdout] 122 | |     })
[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/lib.rs:89:21
[INFO] [stdout]    |
[INFO] [stdout] 89 |         predicates: iter::empty::<syn::WherePredicate>().collect(),
[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/lib.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn segment(ident: syn::Ident) -> syn::PathSegment {
[INFO] [stdout]     |            ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 108 |         arguments: syn::PathArguments::None,
[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/lib.rs:114:32
[INFO] [stdout]     |
[INFO] [stdout] 112 |   fn bound(segments: impl Iterator<Item = syn::PathSegment>) -> syn::TypeParamBound {
[INFO] [stdout]     |            ------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 113 |       let segments = segments.collect();
[INFO] [stdout]     |           -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 114 |       syn::TypeParamBound::Trait(syn::TraitBound {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 115 | |         paren_token: None,
[INFO] [stdout] 116 | |         modifier: syn::TraitBoundModifier::None,
[INFO] [stdout] 117 | |         lifetimes: None,
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |         }
[INFO] [stdout] 122 | |     })
[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] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eraserhead-derive` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `eraserhead-derive` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "0aa2525cc58e37fc347d70a4a741350ff42d802c18386e922a160106ea113c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aa2525cc58e37fc347d70a4a741350ff42d802c18386e922a160106ea113c3c", kill_on_drop: false }`
[INFO] [stdout] 0aa2525cc58e37fc347d70a4a741350ff42d802c18386e922a160106ea113c3c