[INFO] fetching crate mark_tuple_traits 0.1.1...
[INFO] checking mark_tuple_traits-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate mark_tuple_traits 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate mark_tuple_traits 0.1.1 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 mark_tuple_traits 0.1.1
[INFO] finished tweaking crates.io crate mark_tuple_traits 0.1.1
[INFO] tweaked toml for crates.io crate mark_tuple_traits 0.1.1 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] 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] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `mark_tuple_traits` library target)
[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] 7b417e00568ea77e5ffeab94bdeec80fa9021769771237b63039433f0ed2bae8
[INFO] running `Command { std: "docker" "start" "-a" "7b417e00568ea77e5ffeab94bdeec80fa9021769771237b63039433f0ed2bae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b417e00568ea77e5ffeab94bdeec80fa9021769771237b63039433f0ed2bae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b417e00568ea77e5ffeab94bdeec80fa9021769771237b63039433f0ed2bae8", kill_on_drop: false }`
[INFO] [stdout] 7b417e00568ea77e5ffeab94bdeec80fa9021769771237b63039433f0ed2bae8
[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] 75a457c021bd2c1bff30838e14810fc5d5b9ee289f6cbca252a8857ea5028d96
[INFO] running `Command { std: "docker" "start" "-a" "75a457c021bd2c1bff30838e14810fc5d5b9ee289f6cbca252a8857ea5028d96", kill_on_drop: false }`
[INFO] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `mark_tuple_traits` library target)
[INFO] [stderr]     Checking mark_tuple_traits v0.1.1 (/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:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub fn mark_tuples(attr: TokenStream) -> TokenStream {
[INFO] [stdout]    |                      ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 24 |       let marker = attr.to_string();
[INFO] [stdout] 25 | /     format!(
[INFO] [stdout] 26 | |         "
[INFO] [stdout] 27 | | pub trait {} {{}}
[INFO] [stdout] 28 | | {}
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |     )
[INFO] [stdout] 36 | |     .parse()
[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] [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:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub fn mark_tuples(attr: TokenStream) -> TokenStream {
[INFO] [stdout]    |                      ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 24 |       let marker = attr.to_string();
[INFO] [stdout] 25 | /     format!(
[INFO] [stdout] 26 | |         "
[INFO] [stdout] 27 | | pub trait {} {{}}
[INFO] [stdout] 28 | | {}
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |     )
[INFO] [stdout] 36 | |     .parse()
[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 `mark_tuple_traits` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mark_tuple_traits` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "75a457c021bd2c1bff30838e14810fc5d5b9ee289f6cbca252a8857ea5028d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75a457c021bd2c1bff30838e14810fc5d5b9ee289f6cbca252a8857ea5028d96", kill_on_drop: false }`
[INFO] [stdout] 75a457c021bd2c1bff30838e14810fc5d5b9ee289f6cbca252a8857ea5028d96