[INFO] fetching crate signals2 0.3.3...
[INFO] checking signals2-0.3.3 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate signals2 0.3.3 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate signals2 0.3.3 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 signals2 0.3.3
[INFO] finished tweaking crates.io crate signals2 0.3.3
[INFO] tweaked toml for crates.io crate signals2 0.3.3 written to /workspace/builds/worker-7-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] 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e1f7b8d4b6176fe9d320b00c9b9e38644ed5c9a56e2b36843a61c22d04f6adb3
[INFO] running `Command { std: "docker" "start" "-a" "e1f7b8d4b6176fe9d320b00c9b9e38644ed5c9a56e2b36843a61c22d04f6adb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1f7b8d4b6176fe9d320b00c9b9e38644ed5c9a56e2b36843a61c22d04f6adb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1f7b8d4b6176fe9d320b00c9b9e38644ed5c9a56e2b36843a61c22d04f6adb3", kill_on_drop: false }`
[INFO] [stdout] e1f7b8d4b6176fe9d320b00c9b9e38644ed5c9a56e2b36843a61c22d04f6adb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 94313b51aebf42c8c8894910de6105842b72ccc10d3701b5c5ddd3795a2b830e
[INFO] running `Command { std: "docker" "start" "-a" "94313b51aebf42c8c8894910de6105842b72ccc10d3701b5c5ddd3795a2b830e", kill_on_drop: false }`
[INFO] [stderr]     Checking signals2 v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `(T0,)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | impl_emit!(Emit1; T0; a);
[INFO] [stdout]    | ------------------------ in this macro invocation
[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]    = note: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | impl_emit!(Emit2; T0 T1; a b);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 | impl_emit!(Emit3; T0 T1 T2; a b c);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 | impl_emit!(Emit4; T0 T1 T2 T3; a b c d);
[INFO] [stdout]    | --------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 | impl_emit!(Emit5; T0 T1 T2 T3 T4; a b c d e);
[INFO] [stdout]    | -------------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4, T5)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 | impl_emit!(Emit6; T0 T1 T2 T3 T4 T5; a b c d e f);
[INFO] [stdout]    | ------------------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4, T5, T6)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 | impl_emit!(Emit7; T0 T1 T2 T3 T4 T5 T6; a b c d e f g);
[INFO] [stdout]    | ------------------------------------------------------ in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4, T5, T6, T7)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 | impl_emit!(Emit8; T0 T1 T2 T3 T4 T5 T6 T7; a b c d e f g h);
[INFO] [stdout]    | ----------------------------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4, T5, T6, T7, T8)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 | impl_emit!(Emit9; T0 T1 T2 T3 T4 T5 T6 T7 T8; a b c d e f g h i);
[INFO] [stdout]    | ---------------------------------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 | impl_emit!(Emit10; T0 T1 T2 T3 T4 T5 T6 T7 T8 T9; a b c d e f g h i j);
[INFO] [stdout]    | ---------------------------------------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 | impl_emit!(Emit11; T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10; a b c d e f g h i j k);
[INFO] [stdout]    | ---------------------------------------------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 | impl_emit!(Emit12; T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11; a b c d e f g h i j k l);
[INFO] [stdout]    | ---------------------------------------------------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0,)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | impl_emit!(Emit1; T0; a);
[INFO] [stdout]    | ------------------------ in this macro invocation
[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]    = note: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | impl_emit!(Emit2; T0 T1; a b);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 | impl_emit!(Emit3; T0 T1 T2; a b c);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 | impl_emit!(Emit4; T0 T1 T2 T3; a b c d);
[INFO] [stdout]    | --------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 | impl_emit!(Emit5; T0 T1 T2 T3 T4; a b c d e);
[INFO] [stdout]    | -------------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4, T5)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 | impl_emit!(Emit6; T0 T1 T2 T3 T4 T5; a b c d e f);
[INFO] [stdout]    | ------------------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4, T5, T6)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 | impl_emit!(Emit7; T0 T1 T2 T3 T4 T5 T6; a b c d e f g);
[INFO] [stdout]    | ------------------------------------------------------ in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4, T5, T6, T7)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 | impl_emit!(Emit8; T0 T1 T2 T3 T4 T5 T6 T7; a b c d e f g h);
[INFO] [stdout]    | ----------------------------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4, T5, T6, T7, T8)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 | impl_emit!(Emit9; T0 T1 T2 T3 T4 T5 T6 T7 T8; a b c d e f g h i);
[INFO] [stdout]    | ---------------------------------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 | impl_emit!(Emit10; T0 T1 T2 T3 T4 T5 T6 T7 T8 T9; a b c d e f g h i j);
[INFO] [stdout]    | ---------------------------------------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 | impl_emit!(Emit11; T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10; a b c d e f g h i j k);
[INFO] [stdout]    | ---------------------------------------------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/emit.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = lock.clone();
[INFO] [stdout]    |                     ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |                 mem::drop(lock);
[INFO] [stdout] 39 |                 handle.emit(&($($params,)*))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 | impl_emit!(Emit12; T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11; a b c d e f g h i j k l);
[INFO] [stdout]    | ---------------------------------------------------------------------------------- in this macro invocation
[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: this error originates in the macro `impl_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `signals2` (lib) due to 13 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `signals2` (lib test) due to 13 previous errors
[INFO] running `Command { std: "docker" "inspect" "94313b51aebf42c8c8894910de6105842b72ccc10d3701b5c5ddd3795a2b830e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94313b51aebf42c8c8894910de6105842b72ccc10d3701b5c5ddd3795a2b830e", kill_on_drop: false }`
[INFO] [stdout] 94313b51aebf42c8c8894910de6105842b72ccc10d3701b5c5ddd3795a2b830e