[INFO] fetching crate num-dual 0.9.1... [INFO] checking num-dual-0.9.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate num-dual 0.9.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate num-dual 0.9.1 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 num-dual 0.9.1 [INFO] finished tweaking crates.io crate num-dual 0.9.1 [INFO] tweaked toml for crates.io crate num-dual 0.9.1 written to /workspace/builds/worker-4-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] [stderr] Updating crates.io index [INFO] [stderr] Locking 105 packages to latest compatible versions [INFO] [stderr] Adding anes v0.1.6 (available: v0.2.0) [INFO] [stderr] Adding heck v0.4.1 (available: v0.5.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding nalgebra v0.32.6 (available: v0.33.0) [INFO] [stderr] Adding ndarray v0.15.6 (available: v0.16.1) [INFO] [stderr] Adding pyo3 v0.21.2 (available: v0.22.3) [INFO] [stderr] Adding pyo3-build-config v0.21.2 (available: v0.22.3) [INFO] [stderr] Adding pyo3-ffi v0.21.2 (available: v0.22.3) [INFO] [stderr] Adding pyo3-macros v0.21.2 (available: v0.22.3) [INFO] [stderr] Adding pyo3-macros-backend v0.21.2 (available: v0.22.3) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding simba v0.8.1 (available: v0.9.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] daa4c83a07bbdea0515a974df5a29fce013dcdc6ddc714efc96fd308d4c2a611 [INFO] running `Command { std: "docker" "start" "-a" "daa4c83a07bbdea0515a974df5a29fce013dcdc6ddc714efc96fd308d4c2a611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "daa4c83a07bbdea0515a974df5a29fce013dcdc6ddc714efc96fd308d4c2a611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daa4c83a07bbdea0515a974df5a29fce013dcdc6ddc714efc96fd308d4c2a611", kill_on_drop: false }` [INFO] [stdout] daa4c83a07bbdea0515a974df5a29fce013dcdc6ddc714efc96fd308d4c2a611 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d19845b8e14859a0b1357a6bd3ef75e634f6f036069b9dd0352803be723c23e5 [INFO] running `Command { std: "docker" "start" "-a" "d19845b8e14859a0b1357a6bd3ef75e634f6f036069b9dd0352803be723c23e5", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking safe_arch v0.7.2 [INFO] [stderr] Checking clap_builder v4.5.18 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking wide v0.7.28 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking simba v0.8.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking clap v4.5.18 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking nalgebra v0.32.6 [INFO] [stderr] Checking num-dual v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `(Option>::Buffer>>, Option>::Buffer>>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/derivative.rs:244:25 [INFO] [stdout] | [INFO] [stdout] 243 | fn add(self, rhs: Self) -> Self::Output { [INFO] [stdout] | ---- --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 244 | Self::new(match (self.0, rhs.0) { [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: this value of type `(Option>::Buffer>>, Option>::Buffer>>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/derivative.rs:293:25 [INFO] [stdout] | [INFO] [stdout] 292 | fn sub(self, rhs: Self) -> Self::Output { [INFO] [stdout] | ---- --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 293 | Self::new(match (self.0, rhs.0) { [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: this value of type `(&mut Option>::Buffer>>, Option::Element, R, C, ::Element, R, C>>::Buffer>>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/derivative.rs:456:15 [INFO] [stdout] | [INFO] [stdout] 455 | fn replace(&mut self, i: usize, val: Self::Element) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 456 | match (&mut self.0, val.0) { [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: this value of type `(&mut Option>::Buffer>>, Option::Element, R, C, ::Element, R, C>>::Buffer>>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/derivative.rs:474:15 [INFO] [stdout] | [INFO] [stdout] 473 | unsafe fn replace_unchecked(&mut self, i: usize, val: Self::Element) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 474 | match (&mut self.0, val.0) { [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: this value of type `(Option>::Buffer>>, Option>::Buffer>>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/derivative.rs:244:25 [INFO] [stdout] | [INFO] [stdout] 243 | fn add(self, rhs: Self) -> Self::Output { [INFO] [stdout] | ---- --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 244 | Self::new(match (self.0, rhs.0) { [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: this value of type `(Option>::Buffer>>, Option>::Buffer>>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/derivative.rs:293:25 [INFO] [stdout] | [INFO] [stdout] 292 | fn sub(self, rhs: Self) -> Self::Output { [INFO] [stdout] | ---- --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 293 | Self::new(match (self.0, rhs.0) { [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: this value of type `(&mut Option>::Buffer>>, Option::Element, R, C, ::Element, R, C>>::Buffer>>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/derivative.rs:456:15 [INFO] [stdout] | [INFO] [stdout] 455 | fn replace(&mut self, i: usize, val: Self::Element) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 456 | match (&mut self.0, val.0) { [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: this value of type `(&mut Option>::Buffer>>, Option::Element, R, C, ::Element, R, C>>::Buffer>>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/derivative.rs:474:15 [INFO] [stdout] | [INFO] [stdout] 473 | unsafe fn replace_unchecked(&mut self, i: usize, val: Self::Element) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 474 | match (&mut self.0, val.0) { [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: this value of type `nalgebra::Matrix, D, , D>>::Buffer>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dual2_vec.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 112 | g(x).map(|res| { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 115 | res.v1.unwrap_generic(c, r).transpose(), [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: this value of type `nalgebra::Matrix, D, , D>>::Buffer>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dual2_vec.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 112 | g(x).map(|res| { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 115 | res.v1.unwrap_generic(c, r).transpose(), [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: this value of type `nalgebra::Matrix, N, , N>>::Buffer>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/hyperdual_vec.rs:153:13 [INFO] [stdout] | [INFO] [stdout] 149 | g(x, y).map(|r| { [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 153 | r.eps2.unwrap_generic(U1, n).transpose(), [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: this value of type `nalgebra::Matrix, N, , N>>::Buffer>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/hyperdual_vec.rs:153:13 [INFO] [stdout] | [INFO] [stdout] 149 | g(x, y).map(|r| { [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 153 | r.eps2.unwrap_generic(U1, n).transpose(), [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `num-dual` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `num-dual` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "d19845b8e14859a0b1357a6bd3ef75e634f6f036069b9dd0352803be723c23e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d19845b8e14859a0b1357a6bd3ef75e634f6f036069b9dd0352803be723c23e5", kill_on_drop: false }` [INFO] [stdout] d19845b8e14859a0b1357a6bd3ef75e634f6f036069b9dd0352803be723c23e5