[INFO] fetching crate candle-einops-macros 0.1.1... [INFO] checking candle-einops-macros-0.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate candle-einops-macros 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate candle-einops-macros 0.1.1 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 candle-einops-macros 0.1.1 [INFO] finished tweaking crates.io crate candle-einops-macros 0.1.1 [INFO] tweaked toml for crates.io crate candle-einops-macros 0.1.1 written to /workspace/builds/worker-0-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 243364068e6333b4ee19be8e180c19418124300501c4b115ac37d96bd18313db [INFO] running `Command { std: "docker" "start" "-a" "243364068e6333b4ee19be8e180c19418124300501c4b115ac37d96bd18313db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "243364068e6333b4ee19be8e180c19418124300501c4b115ac37d96bd18313db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "243364068e6333b4ee19be8e180c19418124300501c4b115ac37d96bd18313db", kill_on_drop: false }` [INFO] [stdout] 243364068e6333b4ee19be8e180c19418124300501c4b115ac37d96bd18313db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8f3db707cc7adb76c31be1703e10e3003291402af436bc3f8612812b98268611 [INFO] running `Command { std: "docker" "start" "-a" "8f3db707cc7adb76c31be1703e10e3003291402af436bc3f8612812b98268611", kill_on_drop: false }` [INFO] [stderr] Checking syn v2.0.79 [INFO] [stderr] Checking candle-einops-macros v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `(Option, Option, bool)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/einops/tokens.rs:298:11 [INFO] [stdout] | [INFO] [stdout] 256 | let (reduce_indices, reduce_operations, ignored_indices, ignored_operations) = [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] ... [INFO] [stdout] 298 | match ( [INFO] [stdout] | ___________^ [INFO] [stdout] 299 | | ignored_indices, [INFO] [stdout] 300 | | ignored_operations, [INFO] [stdout] 301 | | reduce_indices.is_empty(), [INFO] [stdout] 302 | | ) { [INFO] [stdout] | |_____^ [INFO] [stdout] ... [INFO] [stdout] 314 | / quote!( [INFO] [stdout] 315 | | let #tensor_ident = ::candle_einops::Backend::reduce_axes( [INFO] [stdout] 316 | | #tensor_ident, [INFO] [stdout] 317 | | &mut [#(#reduce_indices),*] [INFO] [stdout] ... | [INFO] [stdout] 326 | | ); [INFO] [stdout] 327 | | ) [INFO] [stdout] | | - [INFO] [stdout] | |_____________| [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 330 | / quote!( [INFO] [stdout] 331 | | let #tensor_ident = ::candle_einops::Backend::reduce_axes( [INFO] [stdout] 332 | | #tensor_ident, &mut [#((#reduce_indices, #reduce_operations)),*] [INFO] [stdout] 333 | | ); [INFO] [stdout] 334 | | ) [INFO] [stdout] | | - [INFO] [stdout] | |_____________| [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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] warning: field `operation` is never read [INFO] [stdout] --> src/einops/parse.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 22 | Derived { [INFO] [stdout] | ------- field in this variant [INFO] [stdout] ... [INFO] [stdout] 25 | operation: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Decomposition` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `candle-einops-macros` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `(Option, Option, bool)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/einops/tokens.rs:298:11 [INFO] [stdout] | [INFO] [stdout] 256 | let (reduce_indices, reduce_operations, ignored_indices, ignored_operations) = [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] ... [INFO] [stdout] 298 | match ( [INFO] [stdout] | ___________^ [INFO] [stdout] 299 | | ignored_indices, [INFO] [stdout] 300 | | ignored_operations, [INFO] [stdout] 301 | | reduce_indices.is_empty(), [INFO] [stdout] 302 | | ) { [INFO] [stdout] | |_____^ [INFO] [stdout] ... [INFO] [stdout] 314 | / quote!( [INFO] [stdout] 315 | | let #tensor_ident = ::candle_einops::Backend::reduce_axes( [INFO] [stdout] 316 | | #tensor_ident, [INFO] [stdout] 317 | | &mut [#(#reduce_indices),*] [INFO] [stdout] ... | [INFO] [stdout] 326 | | ); [INFO] [stdout] 327 | | ) [INFO] [stdout] | | - [INFO] [stdout] | |_____________| [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 330 | / quote!( [INFO] [stdout] 331 | | let #tensor_ident = ::candle_einops::Backend::reduce_axes( [INFO] [stdout] 332 | | #tensor_ident, &mut [#((#reduce_indices, #reduce_operations)),*] [INFO] [stdout] 333 | | ); [INFO] [stdout] 334 | | ) [INFO] [stdout] | | - [INFO] [stdout] | |_____________| [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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] warning: field `operation` is never read [INFO] [stdout] --> src/einops/parse.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 22 | Derived { [INFO] [stdout] | ------- field in this variant [INFO] [stdout] ... [INFO] [stdout] 25 | operation: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Decomposition` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `candle-einops-macros` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "8f3db707cc7adb76c31be1703e10e3003291402af436bc3f8612812b98268611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f3db707cc7adb76c31be1703e10e3003291402af436bc3f8612812b98268611", kill_on_drop: false }` [INFO] [stdout] 8f3db707cc7adb76c31be1703e10e3003291402af436bc3f8612812b98268611