[INFO] fetching crate usbd-hid-macros 0.7.1... [INFO] checking usbd-hid-macros-0.7.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate usbd-hid-macros 0.7.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate usbd-hid-macros 0.7.1 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 usbd-hid-macros 0.7.1 [INFO] finished tweaking crates.io crate usbd-hid-macros 0.7.1 [INFO] tweaked toml for crates.io crate usbd-hid-macros 0.7.1 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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 19 packages to latest compatible versions [INFO] [stderr] Adding bitfield v0.14.0 (latest: v0.16.1) [INFO] [stderr] Adding byteorder v1.4.3 (latest: v1.5.0) [INFO] [stderr] Adding hashbrown v0.13.2 (latest: v0.14.5) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding usbd-hid-descriptors v0.7.1 (latest: v0.8.2) [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5acc7e54f48f004b651c47588ce2fa8cfc179e21b9d7b98aeab962707a71e257 [INFO] running `Command { std: "docker" "start" "-a" "5acc7e54f48f004b651c47588ce2fa8cfc179e21b9d7b98aeab962707a71e257", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5acc7e54f48f004b651c47588ce2fa8cfc179e21b9d7b98aeab962707a71e257", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5acc7e54f48f004b651c47588ce2fa8cfc179e21b9d7b98aeab962707a71e257", kill_on_drop: false }` [INFO] [stdout] 5acc7e54f48f004b651c47588ce2fa8cfc179e21b9d7b98aeab962707a71e257 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31cd37bad7de4709ec95d20be246ebbd55165dc8223260463a2b783697b0dae3 [INFO] running `Command { std: "docker" "start" "-a" "31cd37bad7de4709ec95d20be246ebbd55165dc8223260463a2b783697b0dae3", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking bitfield v0.14.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking usbd-hid-descriptors v0.7.1 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Checking usbd-hid-macros v0.7.1 (/opt/rustwide/workdir) [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/lib.rs:277:8 [INFO] [stdout] | [INFO] [stdout] 268 | spec: GroupSpec, [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 271 | let mut compiler = DescCompilation { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 274 | let mut elems = Punctuated::new(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 277 | Ok(( [INFO] [stdout] | ________^ [INFO] [stdout] 278 | | PatSlice { [INFO] [stdout] 279 | | attrs: vec![], [INFO] [stdout] 280 | | elems, [INFO] [stdout] ... | [INFO] [stdout] 285 | | compiler.report_fields(), [INFO] [stdout] 286 | | )) [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 1 previous error [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/lib.rs:277:8 [INFO] [stdout] | [INFO] [stdout] 268 | spec: GroupSpec, [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 271 | let mut compiler = DescCompilation { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 274 | let mut elems = Punctuated::new(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 277 | Ok(( [INFO] [stdout] | ________^ [INFO] [stdout] 278 | | PatSlice { [INFO] [stdout] 279 | | attrs: vec![], [INFO] [stdout] 280 | | elems, [INFO] [stdout] ... | [INFO] [stdout] 285 | | compiler.report_fields(), [INFO] [stdout] 286 | | )) [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 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `usbd-hid-macros` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `usbd-hid-macros` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "31cd37bad7de4709ec95d20be246ebbd55165dc8223260463a2b783697b0dae3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31cd37bad7de4709ec95d20be246ebbd55165dc8223260463a2b783697b0dae3", kill_on_drop: false }` [INFO] [stdout] 31cd37bad7de4709ec95d20be246ebbd55165dc8223260463a2b783697b0dae3