[INFO] fetching crate cef 117.2.6... [INFO] checking cef-117.2.6 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cef 117.2.6 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate cef 117.2.6 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 cef 117.2.6 [INFO] finished tweaking crates.io crate cef 117.2.6 [INFO] tweaked toml for crates.io crate cef 117.2.6 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate cef 117.2.6 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6385e455a204c8d0bfe6b9403ca685f0a9e6d534c0ffebf6e6455bc7d902b699 [INFO] running `Command { std: "docker" "start" "-a" "6385e455a204c8d0bfe6b9403ca685f0a9e6d534c0ffebf6e6455bc7d902b699", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6385e455a204c8d0bfe6b9403ca685f0a9e6d534c0ffebf6e6455bc7d902b699", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6385e455a204c8d0bfe6b9403ca685f0a9e6d534c0ffebf6e6455bc7d902b699", kill_on_drop: false }` [INFO] [stdout] 6385e455a204c8d0bfe6b9403ca685f0a9e6d534c0ffebf6e6455bc7d902b699 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 78cfda648604e79b211cf38d60c44ce8f2515ffd6d66d93289d09c0f84c5e966 [INFO] running `Command { std: "docker" "start" "-a" "78cfda648604e79b211cf38d60c44ce8f2515ffd6d66d93289d09c0f84c5e966", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling xml-rs v0.8.19 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking libloading v0.8.1 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking ttf-parser v0.19.2 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strict-num v0.1.1 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking fdeflate v0.3.0 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Compiling libcef-sys v117.2.6 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.8 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking tiny-skia-path v0.8.4 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking widestring v1.0.2 [INFO] [stderr] Checking raw-window-handle v0.5.2 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling smithay-client-toolkit v0.16.1 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking png v0.17.10 [INFO] [stderr] Checking owned_ttf_parser v0.19.0 [INFO] [stderr] Checking ab_glyph v0.2.22 [INFO] [stderr] Checking cef v117.2.6 (/opt/rustwide/workdir) [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking nix v0.25.1 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/command_line.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct CommandLine(RefGuard); [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [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/args.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | .map(|arg| CString::new(arg).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/browser.rs:166:17 [INFO] [stdout] | [INFO] [stdout] 148 | client: Option, [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 149 | url: CefString, [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 150 | settings: BrowserSettings, [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 166 | BrowserView(RefGuard::from_raw(view)) [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/rc.rs:250:23 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn new(mut cef_object: T, interface: I) -> *mut RcImpl { [INFO] [stdout] | ----------------- ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 250 | Box::into_raw(Box::new(RcImpl { [INFO] [stdout] | _______________________^ [INFO] [stdout] 251 | | cef_object, [INFO] [stdout] 252 | | interface, [INFO] [stdout] 253 | | ref_count: AtomicUsize::new(1), [INFO] [stdout] 254 | | })) [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/string.rs:104:22 [INFO] [stdout] | [INFO] [stdout] 104 | .map(|k| CefString::from_raw(value).map(|v| res.insert(k.to_string(), v.to_string()))); [INFO] [stdout] | - ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will 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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/window.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn create_top_level_window(delegate: impl WindowDelegate) -> Window { [INFO] [stdout] | ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 114 | let window = unsafe { cef_window_create_top_level(WindowDelegate::to_raw(&delegate)) }; [INFO] [stdout] 115 | Window::from_raw(window).expect("Failed to create window.") [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 5 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cef` (lib) due to 6 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "78cfda648604e79b211cf38d60c44ce8f2515ffd6d66d93289d09c0f84c5e966", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78cfda648604e79b211cf38d60c44ce8f2515ffd6d66d93289d09c0f84c5e966", kill_on_drop: false }` [INFO] [stdout] 78cfda648604e79b211cf38d60c44ce8f2515ffd6d66d93289d09c0f84c5e966