[INFO] cloning repository https://github.com/DanielMcSheehy/MazeSolver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DanielMcSheehy/MazeSolver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielMcSheehy%2FMazeSolver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielMcSheehy%2FMazeSolver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8e585378b55b3a0ad0dd7fd2f90cf2c1003e1a4a [INFO] checking DanielMcSheehy/MazeSolver/8e585378b55b3a0ad0dd7fd2f90cf2c1003e1a4a against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielMcSheehy%2FMazeSolver" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DanielMcSheehy/MazeSolver 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 git repo https://github.com/DanielMcSheehy/MazeSolver [INFO] finished tweaking git repo https://github.com/DanielMcSheehy/MazeSolver [INFO] tweaked toml for git repo https://github.com/DanielMcSheehy/MazeSolver written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/DanielMcSheehy/MazeSolver already has a lockfile, it will not be regenerated [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] [stderr] warning: unused manifest key: net [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 253ebcbe2fd130afee142c11234b90e15833b5ca71199a016d2a3f9635c06c85 [INFO] running `Command { std: "docker" "start" "-a" "253ebcbe2fd130afee142c11234b90e15833b5ca71199a016d2a3f9635c06c85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "253ebcbe2fd130afee142c11234b90e15833b5ca71199a016d2a3f9635c06c85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "253ebcbe2fd130afee142c11234b90e15833b5ca71199a016d2a3f9635c06c85", kill_on_drop: false }` [INFO] [stdout] 253ebcbe2fd130afee142c11234b90e15833b5ca71199a016d2a3f9635c06c85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b94310f1248e1b3fc32f3ee60914f946ed1a7fd5bec8b8d0419e2301783f05ef [INFO] running `Command { std: "docker" "start" "-a" "b94310f1248e1b3fc32f3ee60914f946ed1a7fd5bec8b8d0419e2301783f05ef", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: net [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Checking futures-io v0.3.16 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling cairo-rs v0.9.1 [INFO] [stderr] Compiling pango v0.9.1 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Compiling gio v0.9.1 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking tinystr v0.3.4 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking unic-ucd-bidi v0.9.0 [INFO] [stderr] Compiling pangocairo v0.10.0 [INFO] [stderr] Checking unic-langid-impl v0.9.0 [INFO] [stderr] Compiling gdk-pixbuf v0.9.0 [INFO] [stderr] Checking unic-bidi v0.9.0 [INFO] [stderr] Checking unic-langid v0.9.0 [INFO] [stderr] Checking kurbo v0.8.1 [INFO] [stderr] Compiling gdk v0.13.2 [INFO] [stderr] Compiling atk v0.9.0 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Checking tracing-core v0.1.19 [INFO] [stderr] Compiling gtk v0.9.2 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking xi-unicode v0.3.0 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking type-map v0.4.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling druid-shell v0.7.0 (https://github.com/linebender/druid.git#ad1911c6) [INFO] [stderr] Checking piet v0.4.0 [INFO] [stderr] Checking intl-memoizer v0.5.1 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking fluent-langneg v0.13.0 [INFO] [stderr] Checking intl_pluralrules v7.0.1 [INFO] [stderr] Checking sharded-slab v0.1.3 [INFO] [stderr] Checking keyboard-types v0.5.0 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking fixedbitset v0.4.0 [INFO] [stderr] Checking petgraph v0.6.0 [INFO] [stderr] Checking tracing-subscriber v0.2.20 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling glib-macros v0.10.1 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling ouroboros_macro v0.9.5 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling druid-derive v0.4.0 (https://github.com/linebender/druid.git#ad1911c6) [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking fluent-syntax v0.11.0 [INFO] [stderr] Compiling system-deps v1.3.2 [INFO] [stderr] Checking ouroboros v0.9.5 [INFO] [stderr] Checking fluent-bundle v0.15.1 [INFO] [stderr] Compiling glib-sys v0.10.1 [INFO] [stderr] Compiling gobject-sys v0.10.0 [INFO] [stderr] Compiling pango-sys v0.10.0 [INFO] [stderr] Compiling cairo-sys-rs v0.10.0 [INFO] [stderr] Compiling gio-sys v0.10.1 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Compiling gdk-sys v0.10.0 [INFO] [stderr] Compiling atk-sys v0.10.0 [INFO] [stderr] Compiling pangocairo-sys v0.11.0 [INFO] [stderr] Compiling gtk-sys v0.10.0 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking glib v0.10.3 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking piet-cairo v0.4.0 [INFO] [stderr] Checking piet-common v0.4.1 [INFO] [stderr] Checking druid v0.7.0 (https://github.com/linebender/druid.git#ad1911c6) [INFO] [stderr] Checking pollen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/traverse.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/traverse.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/traverse.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn is_valid_move(x: i32, y: i32) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/traverse.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn is_valid_move(x: i32, y: i32) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/traverse.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn is_valid_move(x: i32, y: i32) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/traverse.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn is_valid_move(x: i32, y: i32) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_valid_move` is never used [INFO] [stdout] --> src/traverse.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn is_valid_move(x: i32, y: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/main.rs:254:5 [INFO] [stdout] | [INFO] [stdout] 252 | let data = State::new(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 253 | let main_window = WindowDesc::new(ui_builder(&data)); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 254 | / AppLauncher::with_window(main_window) [INFO] [stdout] 255 | | .log_to_console() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:277:5 [INFO] [stdout] | [INFO] [stdout] 260 | let start_button = Button::new("start") [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 267 | let obstacle_button = Button::new("add obstacles") [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 273 | let new_game_button = Button::new("new game") [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 277 | / data.gen_board(DEFAULT_HEIGHT, DEFAULT_WIDTH) [INFO] [stdout] 278 | | .with_flex_spacer(2.0) [INFO] [stdout] 279 | | .with_child(start_button) [INFO] [stdout] 280 | | .with_child(obstacle_button) [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] warning: function `is_valid_move` is never used [INFO] [stdout] --> src/traverse.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn is_valid_move(x: i32, y: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/main.rs:254:5 [INFO] [stdout] | [INFO] [stdout] 252 | let data = State::new(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 253 | let main_window = WindowDesc::new(ui_builder(&data)); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 254 | / AppLauncher::with_window(main_window) [INFO] [stdout] 255 | | .log_to_console() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:277:5 [INFO] [stdout] | [INFO] [stdout] 260 | let start_button = Button::new("start") [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 267 | let obstacle_button = Button::new("add obstacles") [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 273 | let new_game_button = Button::new("new game") [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 277 | / data.gen_board(DEFAULT_HEIGHT, DEFAULT_WIDTH) [INFO] [stdout] 278 | | .with_flex_spacer(2.0) [INFO] [stdout] 279 | | .with_child(start_button) [INFO] [stdout] 280 | | .with_child(obstacle_button) [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; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pollen` (bin "pollen") due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `pollen` (bin "pollen" test) due to 3 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b94310f1248e1b3fc32f3ee60914f946ed1a7fd5bec8b8d0419e2301783f05ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b94310f1248e1b3fc32f3ee60914f946ed1a7fd5bec8b8d0419e2301783f05ef", kill_on_drop: false }` [INFO] [stdout] b94310f1248e1b3fc32f3ee60914f946ed1a7fd5bec8b8d0419e2301783f05ef