[INFO] fetching crate differential-geometry 0.3.1... [INFO] checking differential-geometry-0.3.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate differential-geometry 0.3.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate differential-geometry 0.3.1 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 differential-geometry 0.3.1 [INFO] finished tweaking crates.io crate differential-geometry 0.3.1 [INFO] tweaked toml for crates.io crate differential-geometry 0.3.1 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding generic-array v0.13.3 (latest: v1.1.0) [INFO] [stderr] Adding rand v0.5.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 014dba5be6a5ed9e7be37a8857c6f154f02c6db61edf6c992d8b4834899e40a5 [INFO] running `Command { std: "docker" "start" "-a" "014dba5be6a5ed9e7be37a8857c6f154f02c6db61edf6c992d8b4834899e40a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "014dba5be6a5ed9e7be37a8857c6f154f02c6db61edf6c992d8b4834899e40a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "014dba5be6a5ed9e7be37a8857c6f154f02c6db61edf6c992d8b4834899e40a5", kill_on_drop: false }` [INFO] [stdout] 014dba5be6a5ed9e7be37a8857c6f154f02c6db61edf6c992d8b4834899e40a5 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abdf19c19764eee9308734560b4be6f9e365097c2ad75f3751fefd0ded6ff8d0 [INFO] running `Command { std: "docker" "start" "-a" "abdf19c19764eee9308734560b4be6f9e365097c2ad75f3751fefd0ded6ff8d0", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking differential-geometry v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand v0.5.6 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tensors/tensor.rs:628:25 [INFO] [stdout] | [INFO] [stdout] 628 | let templates: &Fn(usize) -> (usize, usize, usize, usize) = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 628 | let templates: &dyn Fn(usize) -> (usize, usize, usize, usize) = [INFO] [stdout] | +++ [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/macros.rs:11:70 [INFO] [stdout] | [INFO] [stdout] 11 | ($T1: ty, $T2: ty; $I1: ty, $I2: ty; $op1: expr, $op2: expr) => {{ [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 12 | | use $crate::tensors::InnerProduct; [INFO] [stdout] 13 | | <$T1 as InnerProduct<$T2, $I1, $I2>>::inner_product($op1, $op2) [INFO] [stdout] 14 | | }}; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] ::: src/metric.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | let g = T::g(self.get_point()); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 102 | let temp = inner!(_, _; U1, U2; g, self.clone()); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 103 | *inner!(_, _; U0, U1; temp, self.clone()) [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] = note: this error originates in the macro `inner` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/macros.rs:11:70 [INFO] [stdout] | [INFO] [stdout] 11 | ($T1: ty, $T2: ty; $I1: ty, $I2: ty; $op1: expr, $op2: expr) => {{ [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 12 | | use $crate::tensors::InnerProduct; [INFO] [stdout] 13 | | <$T1 as InnerProduct<$T2, $I1, $I2>>::inner_product($op1, $op2) [INFO] [stdout] 14 | | }}; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] ::: src/metric.rs:123:13 [INFO] [stdout] | [INFO] [stdout] 123 | let g = T::inv_g(self.get_point()); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 124 | let temp = inner!(_, _; U1, U2; g, self.clone()); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 125 | *inner!(_, _; U0, U1; temp, self.clone()) [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 [INFO] [stdout] = note: this error originates in the macro `inner` (in Nightly builds, run with -Z macro-backtrace for more info) [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/tensors/tensor.rs:176:16 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn zero(point: Point) -> Tensor { [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 176 | x: GenericArray::default(), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tensors/tensor.rs:212:16 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn from_slice(point: Point, slice: &[f64]) -> Tensor { [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 212 | x: GenericArray::clone_from_slice(slice), [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 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `differential-geometry` (lib) due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "abdf19c19764eee9308734560b4be6f9e365097c2ad75f3751fefd0ded6ff8d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abdf19c19764eee9308734560b4be6f9e365097c2ad75f3751fefd0ded6ff8d0", kill_on_drop: false }` [INFO] [stdout] abdf19c19764eee9308734560b4be6f9e365097c2ad75f3751fefd0ded6ff8d0