[INFO] fetching crate iced_widget 0.13.4... [INFO] checking iced_widget-0.13.4 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate iced_widget 0.13.4 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate iced_widget 0.13.4 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 iced_widget 0.13.4 [INFO] finished tweaking crates.io crate iced_widget 0.13.4 [INFO] tweaked toml for crates.io crate iced_widget 0.13.4 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 332 packages to latest compatible versions [INFO] [stderr] Adding ash v0.37.3+1.3.251 (available: v0.38.0+1.3.281) [INFO] [stderr] Adding bit-set v0.5.3 (available: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (available: v0.8.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding cfg_aliases v0.1.1 (available: v0.2.1) [INFO] [stderr] Adding core-foundation v0.9.4 (available: v0.10.0) [INFO] [stderr] Adding core-graphics-types v0.1.3 (available: v0.2.0) [INFO] [stderr] Adding d3d12 v0.19.0 (available: v22.0.0) [INFO] [stderr] Adding drm v0.12.0 (available: v0.14.0) [INFO] [stderr] Adding drm-ffi v0.8.0 (available: v0.9.0) [INFO] [stderr] Adding drm-sys v0.7.0 (available: v0.8.0) [INFO] [stderr] Adding float-cmp v0.9.0 (available: v0.10.0) [INFO] [stderr] Adding font-types v0.6.0 (available: v0.7.1) [INFO] [stderr] Adding fontdb v0.16.2 (available: v0.22.0) [INFO] [stderr] Adding fontdb v0.18.0 (available: v0.22.0) [INFO] [stderr] Adding gethostname v0.4.3 (available: v0.5.0) [INFO] [stderr] Adding glam v0.25.0 (available: v0.29.0) [INFO] [stderr] Adding glow v0.13.1 (available: v0.14.1) [INFO] [stderr] Adding glutin_wgl_sys v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding gpu-allocator v0.25.0 (available: v0.27.0) [INFO] [stderr] Adding gpu-descriptor v0.2.4 (available: v0.3.0) [INFO] [stderr] Adding gpu-descriptor-types v0.1.2 (available: v0.2.0) [INFO] [stderr] Adding heck v0.4.1 (available: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding image v0.24.9 (available: v0.25.2) [INFO] [stderr] Adding imagesize v0.12.0 (available: v0.13.0) [INFO] [stderr] Adding itertools v0.12.1 (available: v0.13.0) [INFO] [stderr] Adding jni-sys v0.3.0 (available: v0.4.0) [INFO] [stderr] Adding kurbo v0.10.4 (available: v0.11.1) [INFO] [stderr] Adding libloading v0.7.4 (available: v0.8.5) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding malloc_buf v0.0.6 (available: v1.0.0) [INFO] [stderr] Adding metal v0.27.0 (available: v0.29.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (available: v0.8.0) [INFO] [stderr] Adding naga v0.19.2 (available: v22.1.0) [INFO] [stderr] Adding ndk-sys v0.5.0+25.2.9519653 (available: v0.6.0+11769913) [INFO] [stderr] Adding parking_lot v0.11.2 (available: v0.12.3) [INFO] [stderr] Adding parking_lot_core v0.8.6 (available: v0.9.10) [INFO] [stderr] Adding pulldown-cmark v0.11.3 (available: v0.12.1) [INFO] [stderr] Adding qrcode v0.13.0 (available: v0.14.1) [INFO] [stderr] Adding quick-xml v0.32.0 (available: v0.36.2) [INFO] [stderr] Adding read-fonts v0.20.0 (available: v0.22.0) [INFO] [stderr] Adding redox_syscall v0.2.16 (available: v0.5.6) [INFO] [stderr] Adding resvg v0.42.0 (available: v0.43.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding rustybuzz v0.14.1 (available: v0.18.0) [INFO] [stderr] Adding siphasher v0.3.11 (available: v1.0.1) [INFO] [stderr] Adding skrifa v0.20.0 (available: v0.22.0) [INFO] [stderr] Adding smol_str v0.2.2 (available: v0.3.1) [INFO] [stderr] Adding strict-num v0.1.1 (available: v0.2.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding ttf-parser v0.20.0 (available: v0.24.1) [INFO] [stderr] Adding ttf-parser v0.21.1 (available: v0.24.1) [INFO] [stderr] Adding unicode-bidi-mirroring v0.2.0 (available: v0.4.0) [INFO] [stderr] Adding unicode-ccc v0.2.0 (available: v0.4.0) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.0) [INFO] [stderr] Adding usvg v0.42.0 (available: v0.43.0) [INFO] [stderr] Adding wgpu v0.19.4 (available: v22.1.0) [INFO] [stderr] Adding wgpu-core v0.19.4 (available: v22.1.0) [INFO] [stderr] Adding wgpu-hal v0.19.5 (available: v22.0.0) [INFO] [stderr] Adding wgpu-types v0.19.2 (available: v22.0.0) [INFO] [stderr] Adding windows v0.52.0 (available: v0.58.0) [INFO] [stderr] Adding windows-core v0.52.0 (available: v0.58.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding yazi v0.1.6 (available: v0.2.0) [INFO] [stderr] Adding zeno v0.2.3 (available: v0.3.1) [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] 2b584502705303fd3dbc83a748895f77e52b50a9cacd3a1a1d91078245e37121 [INFO] running `Command { std: "docker" "start" "-a" "2b584502705303fd3dbc83a748895f77e52b50a9cacd3a1a1d91078245e37121", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b584502705303fd3dbc83a748895f77e52b50a9cacd3a1a1d91078245e37121", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b584502705303fd3dbc83a748895f77e52b50a9cacd3a1a1d91078245e37121", kill_on_drop: false }` [INFO] [stdout] 2b584502705303fd3dbc83a748895f77e52b50a9cacd3a1a1d91078245e37121 [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] 4b3a8595186647cf3a4e8c5d937f33e3bd7a5b3741eac95ea4d1a1535ce461bf [INFO] running `Command { std: "docker" "start" "-a" "4b3a8595186647cf3a4e8c5d937f33e3bd7a5b3741eac95ea4d1a1535ce461bf", kill_on_drop: false }` [INFO] [stderr] Compiling by_address v1.2.1 [INFO] [stderr] Compiling palette v0.7.6 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Checking fast-srgb8 v1.0.0 [INFO] [stderr] Checking smol_str v0.2.2 [INFO] [stderr] Checking glam v0.25.0 [INFO] [stderr] Checking web-time v1.1.0 [INFO] [stderr] Checking roxmltree v0.20.0 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Checking memmap2 v0.9.5 [INFO] [stderr] Checking ttf-parser v0.20.0 [INFO] [stderr] Checking unicode-ccc v0.2.0 [INFO] [stderr] Checking unicode-bidi-mirroring v0.2.0 [INFO] [stderr] Checking zeno v0.2.3 [INFO] [stderr] Compiling palette_derive v0.7.6 [INFO] [stderr] Checking yazi v0.1.6 [INFO] [stderr] Checking unicode-script v0.5.7 [INFO] [stderr] Checking ttf-parser v0.21.1 [INFO] [stderr] Checking unicode-properties v0.1.2 [INFO] [stderr] Checking fontconfig-parser v0.5.7 [INFO] [stderr] Checking font-types v0.6.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking raw-window-handle v0.6.2 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Checking self_cell v1.0.4 [INFO] [stderr] Checking rangemap v1.5.1 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking sys-locale v0.3.1 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking read-fonts v0.20.0 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking rustybuzz v0.14.1 [INFO] [stderr] Checking fontdb v0.16.2 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking skrifa v0.20.0 [INFO] [stderr] Checking iced_core v0.13.2 [INFO] [stderr] Checking swash v0.1.18 [INFO] [stderr] Checking iced_futures v0.13.2 [INFO] [stderr] Checking iced_runtime v0.13.2 [INFO] [stderr] Checking cosmic-text v0.12.1 [INFO] [stderr] Checking iced_graphics v0.13.0 [INFO] [stderr] Checking iced_renderer v0.13.0 [INFO] [stderr] Checking iced_widget v0.13.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pane_grid.rs:884:34 [INFO] [stdout] | [INFO] [stdout] 878 | fn overlay<'b>( [INFO] [stdout] | -- lifetime `'b` declared here [INFO] [stdout] ... [INFO] [stdout] 884 | ) -> Option> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pane_grid.rs:884:34 [INFO] [stdout] | [INFO] [stdout] 878 | fn overlay<'b>( [INFO] [stdout] | -- lifetime `'b` declared here [INFO] [stdout] ... [INFO] [stdout] 884 | ) -> Option> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `std::iter::Map>>, Rev>>, Rev>>>, {closure@src/stack.rs:227:18: 227:44}>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/stack.rs:222:9 [INFO] [stdout] | [INFO] [stdout] 210 | event: Event, [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 222 | / self.children [INFO] [stdout] 223 | | .iter_mut() [INFO] [stdout] 224 | | .rev() [INFO] [stdout] 225 | | .zip(tree.children.iter_mut().rev()) [INFO] [stdout] ... | [INFO] [stdout] 249 | | status [INFO] [stdout] 250 | | }) [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::iter::Map>>, Rev>>, Rev>>>, {closure@src/stack.rs:227:18: 227:44}>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/stack.rs:222:9 [INFO] [stdout] | [INFO] [stdout] 210 | event: Event, [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 222 | / self.children [INFO] [stdout] 223 | | .iter_mut() [INFO] [stdout] 224 | | .rev() [INFO] [stdout] 225 | | .zip(tree.children.iter_mut().rev()) [INFO] [stdout] ... | [INFO] [stdout] 249 | | status [INFO] [stdout] 250 | | }) [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 `Option<((Pane, T), iced_renderer::iced_core::Layout<'_>)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pane_grid.rs:950:46 [INFO] [stdout] | [INFO] [stdout] 946 | let mut clicked_region = contents [INFO] [stdout] | ------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 950 | if let Some(((pane, content), layout)) = clicked_region.next() { [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 `Option<((Pane, T), iced_renderer::iced_core::Layout<'_>)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/pane_grid.rs:950:46 [INFO] [stdout] | [INFO] [stdout] 946 | let mut clicked_region = contents [INFO] [stdout] | ------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 950 | if let Some(((pane, content), layout)) = clicked_region.next() { [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `iced_widget` (lib) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `iced_widget` (lib test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "4b3a8595186647cf3a4e8c5d937f33e3bd7a5b3741eac95ea4d1a1535ce461bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b3a8595186647cf3a4e8c5d937f33e3bd7a5b3741eac95ea4d1a1535ce461bf", kill_on_drop: false }` [INFO] [stdout] 4b3a8595186647cf3a4e8c5d937f33e3bd7a5b3741eac95ea4d1a1535ce461bf