[INFO] fetching crate dispose-derive 0.4.0... [INFO] checking dispose-derive-0.4.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate dispose-derive 0.4.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate dispose-derive 0.4.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dispose-derive 0.4.0 [INFO] finished tweaking crates.io crate dispose-derive 0.4.0 [INFO] tweaked toml for crates.io crate dispose-derive 0.4.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 18 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding gfx-backend-empty v0.6.0 (available: v0.9.0) [INFO] [stderr] Adding gfx-hal v0.6.0 (available: v0.9.0) [INFO] [stderr] Adding raw-window-handle v0.3.4 (available: v0.6.2) [INFO] [stderr] Adding raw-window-handle v0.4.3 (available: v0.6.2) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9eea105f71457e7f6ff183c637e38161696cce43d9c4ba9eeff7682fe54441b4 [INFO] running `Command { std: "docker" "start" "-a" "9eea105f71457e7f6ff183c637e38161696cce43d9c4ba9eeff7682fe54441b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9eea105f71457e7f6ff183c637e38161696cce43d9c4ba9eeff7682fe54441b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9eea105f71457e7f6ff183c637e38161696cce43d9c4ba9eeff7682fe54441b4", kill_on_drop: false }` [INFO] [stdout] 9eea105f71457e7f6ff183c637e38161696cce43d9c4ba9eeff7682fe54441b4 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fe80e81c0ff7010d8cdb958f760d1a5f992b9e23711e155df54835b806f63f5d [INFO] running `Command { std: "docker" "start" "-a" "fe80e81c0ff7010d8cdb958f760d1a5f992b9e23711e155df54835b806f63f5d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking raw-window-handle v0.4.3 [INFO] [stderr] Checking raw-window-handle v0.3.4 [INFO] [stderr] Checking gfx-hal v0.6.0 [INFO] [stderr] Checking gfx-backend-empty v0.6.0 [INFO] [stderr] Checking dispose-derive v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `ExpandSelf Ident>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> with_val.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn expand(self, field_name: impl Fn(Span, Member) -> Ident) -> Expr { [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] 42 | ExpandSelf(field_name).fold_expr(match self { [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 `std::result::Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> lib.rs:213:11 [INFO] [stdout] | [INFO] [stdout] 213 | match derive_dispose_impl(parse_macro_input!(item)) { [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] | [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 `FieldMode` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> lib.rs:286:18 [INFO] [stdout] | [INFO] [stdout] 279 | let handle_field = |(id, field): (usize, Field)| { [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] 280 | let span = field.span(); [INFO] [stdout] 281 | let name = field_name(span, field_to_member(id, &field)); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 284 | let ty = field.ty; [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 285 | [INFO] [stdout] 286 | Ok(match attr.map_or(default_mode.clone(), |a| a.mode) { [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dispose-derive` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fe80e81c0ff7010d8cdb958f760d1a5f992b9e23711e155df54835b806f63f5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe80e81c0ff7010d8cdb958f760d1a5f992b9e23711e155df54835b806f63f5d", kill_on_drop: false }` [INFO] [stdout] fe80e81c0ff7010d8cdb958f760d1a5f992b9e23711e155df54835b806f63f5d