[INFO] fetching crate field-project 0.1.0... [INFO] checking field-project-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate field-project 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate field-project 0.1.0 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 field-project 0.1.0 [INFO] finished tweaking crates.io crate field-project 0.1.0 [INFO] tweaked toml for crates.io crate field-project 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate field-project 0.1.0 already has a lockfile, it will not be regenerated [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0a8ae034b17d62e41db782ae1929e6ce425cdc33cc11da8d1bac142c8c5fa083 [INFO] running `Command { std: "docker" "start" "-a" "0a8ae034b17d62e41db782ae1929e6ce425cdc33cc11da8d1bac142c8c5fa083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a8ae034b17d62e41db782ae1929e6ce425cdc33cc11da8d1bac142c8c5fa083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a8ae034b17d62e41db782ae1929e6ce425cdc33cc11da8d1bac142c8c5fa083", kill_on_drop: false }` [INFO] [stdout] 0a8ae034b17d62e41db782ae1929e6ce425cdc33cc11da8d1bac142c8c5fa083 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e61d7e8fc37eab96dc447fbef3ed86ba5fdf03f27ee4ec1d70a3976fe4f05fa6 [INFO] running `Command { std: "docker" "start" "-a" "e61d7e8fc37eab96dc447fbef3ed86ba5fdf03f27ee4ec1d70a3976fe4f05fa6", kill_on_drop: false }` [INFO] [stderr] Checking field-project v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/pin.rs:8:32 [INFO] [stdout] | [INFO] [stdout] 8 | type Output<'a, Field: 'a> where Self: 'a = Pin<&'a Field>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] = note: `#[warn(deprecated_where_clause_location)]` on by default [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 8 - type Output<'a, Field: 'a> where Self: 'a = Pin<&'a Field>; [INFO] [stdout] 8 + type Output<'a, Field: 'a> = Pin<&'a Field> where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/pin.rs:18:35 [INFO] [stdout] | [INFO] [stdout] 18 | type OutputMut<'a, Field: 'a> where Self: 'a = Pin<&'a mut Field>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 18 - type OutputMut<'a, Field: 'a> where Self: 'a = Pin<&'a mut Field>; [INFO] [stdout] 18 + type OutputMut<'a, Field: 'a> = Pin<&'a mut Field> where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/maybe_uninit.rs:6:32 [INFO] [stdout] | [INFO] [stdout] 6 | type Output<'a, Field: 'a> where Self: 'a = &'a MaybeUninit; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 6 - type Output<'a, Field: 'a> where Self: 'a = &'a MaybeUninit; [INFO] [stdout] 6 + type Output<'a, Field: 'a> = &'a MaybeUninit where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/maybe_uninit.rs:16:35 [INFO] [stdout] | [INFO] [stdout] 16 | type OutputMut<'a, Field: 'a> where Self: 'a = &'a mut MaybeUninit; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 16 - type OutputMut<'a, Field: 'a> where Self: 'a = &'a mut MaybeUninit; [INFO] [stdout] 16 + type OutputMut<'a, Field: 'a> = &'a mut MaybeUninit where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:22:32 [INFO] [stdout] | [INFO] [stdout] 22 | type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 22 - type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>; [INFO] [stdout] 22 + type Output<'a, Field: 'a> = T::Output<'a, Field> where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:33:32 [INFO] [stdout] | [INFO] [stdout] 33 | type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 33 - type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>; [INFO] [stdout] 33 + type Output<'a, Field: 'a> = T::Output<'a, Field> where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | type OutputMut<'a, Field: 'a> where Self: 'a = T::OutputMut<'a, Field>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 43 - type OutputMut<'a, Field: 'a> where Self: 'a = T::OutputMut<'a, Field>; [INFO] [stdout] 43 + type OutputMut<'a, Field: 'a> = T::OutputMut<'a, Field> where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:54:32 [INFO] [stdout] | [INFO] [stdout] 54 | type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 54 - type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>; [INFO] [stdout] 54 + type Output<'a, Field: 'a> = T::Output<'a, Field> where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generic_associated_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [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/pin.rs:12:49 [INFO] [stdout] | [INFO] [stdout] 12 | self.as_ref().map_unchecked(|base| &*project_field(base)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/pin.rs:22:57 [INFO] [stdout] | [INFO] [stdout] 22 | self.as_mut().map_unchecked_mut(|base| &mut *project_field(base)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `field-project` (lib) due to 3 previous errors; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/pin.rs:8:32 [INFO] [stdout] | [INFO] [stdout] 8 | type Output<'a, Field: 'a> where Self: 'a = Pin<&'a Field>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] = note: `#[warn(deprecated_where_clause_location)]` on by default [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 8 - type Output<'a, Field: 'a> where Self: 'a = Pin<&'a Field>; [INFO] [stdout] 8 + type Output<'a, Field: 'a> = Pin<&'a Field> where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/pin.rs:18:35 [INFO] [stdout] | [INFO] [stdout] 18 | type OutputMut<'a, Field: 'a> where Self: 'a = Pin<&'a mut Field>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 18 - type OutputMut<'a, Field: 'a> where Self: 'a = Pin<&'a mut Field>; [INFO] [stdout] 18 + type OutputMut<'a, Field: 'a> = Pin<&'a mut Field> where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/maybe_uninit.rs:6:32 [INFO] [stdout] | [INFO] [stdout] 6 | type Output<'a, Field: 'a> where Self: 'a = &'a MaybeUninit; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 6 - type Output<'a, Field: 'a> where Self: 'a = &'a MaybeUninit; [INFO] [stdout] 6 + type Output<'a, Field: 'a> = &'a MaybeUninit where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/maybe_uninit.rs:16:35 [INFO] [stdout] | [INFO] [stdout] 16 | type OutputMut<'a, Field: 'a> where Self: 'a = &'a mut MaybeUninit; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 16 - type OutputMut<'a, Field: 'a> where Self: 'a = &'a mut MaybeUninit; [INFO] [stdout] 16 + type OutputMut<'a, Field: 'a> = &'a mut MaybeUninit where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:22:32 [INFO] [stdout] | [INFO] [stdout] 22 | type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 22 - type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>; [INFO] [stdout] 22 + type Output<'a, Field: 'a> = T::Output<'a, Field> where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:33:32 [INFO] [stdout] | [INFO] [stdout] 33 | type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 33 - type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>; [INFO] [stdout] 33 + type Output<'a, Field: 'a> = T::Output<'a, Field> where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | type OutputMut<'a, Field: 'a> where Self: 'a = T::OutputMut<'a, Field>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 43 - type OutputMut<'a, Field: 'a> where Self: 'a = T::OutputMut<'a, Field>; [INFO] [stdout] 43 + type OutputMut<'a, Field: 'a> = T::OutputMut<'a, Field> where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:54:32 [INFO] [stdout] | [INFO] [stdout] 54 | type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 54 - type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>; [INFO] [stdout] 54 + type Output<'a, Field: 'a> = T::Output<'a, Field> where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generic_associated_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [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/pin.rs:12:49 [INFO] [stdout] | [INFO] [stdout] 12 | self.as_ref().map_unchecked(|base| &*project_field(base)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/pin.rs:22:57 [INFO] [stdout] | [INFO] [stdout] 22 | self.as_mut().map_unchecked_mut(|base| &mut *project_field(base)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `field-project` (lib test) due to 3 previous errors; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e61d7e8fc37eab96dc447fbef3ed86ba5fdf03f27ee4ec1d70a3976fe4f05fa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e61d7e8fc37eab96dc447fbef3ed86ba5fdf03f27ee4ec1d70a3976fe4f05fa6", kill_on_drop: false }` [INFO] [stdout] e61d7e8fc37eab96dc447fbef3ed86ba5fdf03f27ee4ec1d70a3976fe4f05fa6