[INFO] fetching crate inkpad-derive 0.1.0... [INFO] checking inkpad-derive-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate inkpad-derive 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate inkpad-derive 0.1.0 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 inkpad-derive 0.1.0 [INFO] finished tweaking crates.io crate inkpad-derive 0.1.0 [INFO] tweaked toml for crates.io crate inkpad-derive 0.1.0 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] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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] 1b7af76d245f935b642fa57e80ecdf0d6a1aa5165954f887f9540f9b5d81456d [INFO] running `Command { std: "docker" "start" "-a" "1b7af76d245f935b642fa57e80ecdf0d6a1aa5165954f887f9540f9b5d81456d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b7af76d245f935b642fa57e80ecdf0d6a1aa5165954f887f9540f9b5d81456d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b7af76d245f935b642fa57e80ecdf0d6a1aa5165954f887f9540f9b5d81456d", kill_on_drop: false }` [INFO] [stdout] 1b7af76d245f935b642fa57e80ecdf0d6a1aa5165954f887f9540f9b5d81456d [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] 54f855b9fa30856d4ff9190d20f3ccf295673261e9efdaf9819ea6c15b8918ff [INFO] running `Command { std: "docker" "start" "-a" "54f855b9fa30856d4ff9190d20f3ccf295673261e9efdaf9819ea6c15b8918ff", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking inkpad-derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `tk` is never read [INFO] [stdout] --> src/arg.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Arg { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 11 | pub field: Ident, [INFO] [stdout] 12 | pub tk: Token![:], [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `vis`, `paren_token`, `arrow_t`, and `return_t` are never read [INFO] [stdout] --> src/fun.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct HostFunction { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 14 | pub attrs: Vec, [INFO] [stdout] 15 | pub vis: Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub paren_token: Paren, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 19 | pub fields: Punctuated, [INFO] [stdout] 20 | pub arrow_t: Token![->], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 21 | pub return_t: Type, [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/fun.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | let content; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | Ok(HostFunction { [INFO] [stdout] | ____________^ [INFO] [stdout] 30 | | attrs: input.call(Attribute::parse_outer)?, [INFO] [stdout] 31 | | vis: input.parse()?, [INFO] [stdout] 32 | | _fn: input.parse()?, [INFO] [stdout] ... | [INFO] [stdout] 38 | | content: input.parse()?, [INFO] [stdout] 39 | | }) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `inkpad-derive` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `tk` is never read [INFO] [stdout] --> src/arg.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Arg { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 11 | pub field: Ident, [INFO] [stdout] 12 | pub tk: Token![:], [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `vis`, `paren_token`, `arrow_t`, and `return_t` are never read [INFO] [stdout] --> src/fun.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct HostFunction { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 14 | pub attrs: Vec, [INFO] [stdout] 15 | pub vis: Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub paren_token: Paren, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 19 | pub fields: Punctuated, [INFO] [stdout] 20 | pub arrow_t: Token![->], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 21 | pub return_t: Type, [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/fun.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | let content; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | Ok(HostFunction { [INFO] [stdout] | ____________^ [INFO] [stdout] 30 | | attrs: input.call(Attribute::parse_outer)?, [INFO] [stdout] 31 | | vis: input.parse()?, [INFO] [stdout] 32 | | _fn: input.parse()?, [INFO] [stdout] ... | [INFO] [stdout] 38 | | content: input.parse()?, [INFO] [stdout] 39 | | }) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `inkpad-derive` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "54f855b9fa30856d4ff9190d20f3ccf295673261e9efdaf9819ea6c15b8918ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54f855b9fa30856d4ff9190d20f3ccf295673261e9efdaf9819ea6c15b8918ff", kill_on_drop: false }` [INFO] [stdout] 54f855b9fa30856d4ff9190d20f3ccf295673261e9efdaf9819ea6c15b8918ff