[INFO] fetching crate tfhe-versionable-derive 0.3.0... [INFO] checking tfhe-versionable-derive-0.3.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate tfhe-versionable-derive 0.3.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate tfhe-versionable-derive 0.3.0 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 tfhe-versionable-derive 0.3.0 [INFO] finished tweaking crates.io crate tfhe-versionable-derive 0.3.0 [INFO] tweaked toml for crates.io crate tfhe-versionable-derive 0.3.0 written to /workspace/builds/worker-2-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] Blocking waiting for file lock on package cache [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7b1fe155c747bb1cfb35ef69a6c3ccc14da353e4f95de2e9cc7255a418170501 [INFO] running `Command { std: "docker" "start" "-a" "7b1fe155c747bb1cfb35ef69a6c3ccc14da353e4f95de2e9cc7255a418170501", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b1fe155c747bb1cfb35ef69a6c3ccc14da353e4f95de2e9cc7255a418170501", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b1fe155c747bb1cfb35ef69a6c3ccc14da353e4f95de2e9cc7255a418170501", kill_on_drop: false }` [INFO] [stdout] 7b1fe155c747bb1cfb35ef69a6c3ccc14da353e4f95de2e9cc7255a418170501 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bbc5c86ca26d8e755499d994b382bdba47f51da10744bc86c05159c2ca2a7f57 [INFO] running `Command { std: "docker" "start" "-a" "bbc5c86ca26d8e755499d994b382bdba47f51da10744bc86c05159c2ca2a7f57", kill_on_drop: false }` [INFO] [stderr] Checking syn v2.0.79 [INFO] [stderr] Checking tfhe-versionable-derive v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `syn::Field` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/version_type.rs:343:19 [INFO] [stdout] | [INFO] [stdout] 327 | let unver_ty = field.ty.clone(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 328 | [INFO] [stdout] 329 | let versionize_trait = parse_trait_bound(VERSIONIZE_TRAIT_NAME)?; [INFO] [stdout] | ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 330 | let versionize_owned_trait = parse_trait_bound(VERSIONIZE_OWNED_TRAIT_NAME)?; [INFO] [stdout] | ---------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 343 | ..field.clone() [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 `syn::Field` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dispatch_type.rs:318:15 [INFO] [stdout] | [INFO] [stdout] 304 | let orig_ty = field.ty.clone(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 305 | let version_trait: Path = parse_const_str(VERSION_TRAIT_NAME); [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 318 | ..field.clone() [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 `syn::Field` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/version_type.rs:343:19 [INFO] [stdout] | [INFO] [stdout] 327 | let unver_ty = field.ty.clone(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 328 | [INFO] [stdout] 329 | let versionize_trait = parse_trait_bound(VERSIONIZE_TRAIT_NAME)?; [INFO] [stdout] | ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 330 | let versionize_owned_trait = parse_trait_bound(VERSIONIZE_OWNED_TRAIT_NAME)?; [INFO] [stdout] | ---------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 343 | ..field.clone() [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: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tfhe-versionable-derive` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `syn::Field` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dispatch_type.rs:318:15 [INFO] [stdout] | [INFO] [stdout] 304 | let orig_ty = field.ty.clone(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 305 | let version_trait: Path = parse_const_str(VERSION_TRAIT_NAME); [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 318 | ..field.clone() [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tfhe-versionable-derive` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "bbc5c86ca26d8e755499d994b382bdba47f51da10744bc86c05159c2ca2a7f57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbc5c86ca26d8e755499d994b382bdba47f51da10744bc86c05159c2ca2a7f57", kill_on_drop: false }` [INFO] [stdout] bbc5c86ca26d8e755499d994b382bdba47f51da10744bc86c05159c2ca2a7f57