[INFO] cloning repository https://github.com/PhilZPhaZ/mandelbrot-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PhilZPhaZ/mandelbrot-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilZPhaZ%2Fmandelbrot-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilZPhaZ%2Fmandelbrot-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 823ba4897c67137a09d76387b129aa54b06f3829 [INFO] checking PhilZPhaZ/mandelbrot-rust/823ba4897c67137a09d76387b129aa54b06f3829 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%2FPhilZPhaZ%2Fmandelbrot-rust" "/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/PhilZPhaZ/mandelbrot-rust 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/PhilZPhaZ/mandelbrot-rust [INFO] finished tweaking git repo https://github.com/PhilZPhaZ/mandelbrot-rust [INFO] tweaked toml for git repo https://github.com/PhilZPhaZ/mandelbrot-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/PhilZPhaZ/mandelbrot-rust 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] 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] d8c39b8f4d5569f24ea8ce510e193871b6ac518dbfdb124c65977dafaff06ed0 [INFO] running `Command { std: "docker" "start" "-a" "d8c39b8f4d5569f24ea8ce510e193871b6ac518dbfdb124c65977dafaff06ed0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8c39b8f4d5569f24ea8ce510e193871b6ac518dbfdb124c65977dafaff06ed0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8c39b8f4d5569f24ea8ce510e193871b6ac518dbfdb124c65977dafaff06ed0", kill_on_drop: false }` [INFO] [stdout] d8c39b8f4d5569f24ea8ce510e193871b6ac518dbfdb124c65977dafaff06ed0 [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] cb557461ccec3785b9fb6bd03c4b799b6ec64dea9ec5e6925d94f18ab79d428e [INFO] running `Command { std: "docker" "start" "-a" "cb557461ccec3785b9fb6bd03c4b799b6ec64dea9ec5e6925d94f18ab79d428e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling xml-rs v0.8.16 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking simd-adler32 v0.3.5 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking libloading v0.8.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking fdeflate v0.3.0 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking half v2.2.1 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking raw-window-handle v0.4.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking png v0.17.9 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling minifb v0.24.0 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Checking tempfile v3.7.0 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Compiling pin-project-internal v1.1.2 [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Checking jpeg-decoder v0.3.0 [INFO] [stderr] Checking pin-project v1.1.2 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking tiff v0.8.1 [INFO] [stderr] Checking exr v1.7.0 [INFO] [stderr] Checking image v0.24.6 [INFO] [stderr] Checking mandelbrot v0.5.0 (/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/mandelbrot.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 91 | let image: Arc> = Arc::new(Mutex::new(ImageBuffer::new(width, height))); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 96 | let handles: Vec<_> = (0..num_threads).map(|thread_id| { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 131 | Arc::try_unwrap(image).unwrap().into_inner().unwrap() [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/mandelbrot.rs:106:23 [INFO] [stdout] | [INFO] [stdout] 105 | let shared_image = Arc::clone(&image); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 106 | thread::spawn(move || { [INFO] [stdout] | _______________________^ [INFO] [stdout] 107 | | let mut local_image = shared_image.lock().unwrap(); [INFO] [stdout] 108 | | for y in start_y..end_y { [INFO] [stdout] 109 | | for x in 0..width { [INFO] [stdout] ... | [INFO] [stdout] 115 | | } [INFO] [stdout] 116 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/mandelbrot.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 91 | let image: Arc> = Arc::new(Mutex::new(ImageBuffer::new(width, height))); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 96 | let handles: Vec<_> = (0..num_threads).map(|thread_id| { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 131 | Arc::try_unwrap(image).unwrap().into_inner().unwrap() [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/mandelbrot.rs:106:23 [INFO] [stdout] | [INFO] [stdout] 105 | let shared_image = Arc::clone(&image); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 106 | thread::spawn(move || { [INFO] [stdout] | _______________________^ [INFO] [stdout] 107 | | let mut local_image = shared_image.lock().unwrap(); [INFO] [stdout] 108 | | for y in start_y..end_y { [INFO] [stdout] 109 | | for x in 0..width { [INFO] [stdout] ... | [INFO] [stdout] 115 | | } [INFO] [stdout] 116 | | }) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mandelbrot` (bin "mandelbrot") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mandelbrot` (bin "mandelbrot" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "cb557461ccec3785b9fb6bd03c4b799b6ec64dea9ec5e6925d94f18ab79d428e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb557461ccec3785b9fb6bd03c4b799b6ec64dea9ec5e6925d94f18ab79d428e", kill_on_drop: false }` [INFO] [stdout] cb557461ccec3785b9fb6bd03c4b799b6ec64dea9ec5e6925d94f18ab79d428e