[INFO] fetching crate libcef-sys 117.2.6... [INFO] checking libcef-sys-117.2.6 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate libcef-sys 117.2.6 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate libcef-sys 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 libcef-sys 117.2.6 [INFO] finished tweaking crates.io crate libcef-sys 117.2.6 [INFO] tweaked toml for crates.io crate libcef-sys 117.2.6 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate libcef-sys 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] 416356bfcd50ee6f8c7f6879148a114fc747497a64e9a319696c219fb751e2cf [INFO] running `Command { std: "docker" "start" "-a" "416356bfcd50ee6f8c7f6879148a114fc747497a64e9a319696c219fb751e2cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "416356bfcd50ee6f8c7f6879148a114fc747497a64e9a319696c219fb751e2cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "416356bfcd50ee6f8c7f6879148a114fc747497a64e9a319696c219fb751e2cf", kill_on_drop: false }` [INFO] [stdout] 416356bfcd50ee6f8c7f6879148a114fc747497a64e9a319696c219fb751e2cf [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] 25d179bfe3ada59f7ec068483aa6adfaa543570673e68f7c4218f5c9a72cc848 [INFO] running `Command { std: "docker" "start" "-a" "25d179bfe3ada59f7ec068483aa6adfaa543570673e68f7c4218f5c9a72cc848", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling xml-rs v0.8.19 [INFO] [stderr] Checking once_cell v1.18.0 [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] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking libloading v0.8.1 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking ttf-parser v0.19.2 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Checking strict-num v0.1.1 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking fdeflate v0.3.0 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.8 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking tiny-skia-path v0.8.4 [INFO] [stderr] Compiling libcef-sys v117.2.6 (/opt/rustwide/workdir) [INFO] [stderr] Checking instant v0.1.12 [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] Checking nom v7.1.3 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Compiling quote v1.0.33 [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 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] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Compiling winit v0.28.7 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Checking tiny-skia v0.8.4 [INFO] [stderr] Checking owned_ttf_parser v0.19.0 [INFO] [stderr] Checking ab_glyph v0.2.22 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Checking calloop v0.10.6 [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Checking sctk-adwaita v0.5.4 [INFO] [stdout] warning: unused imports: `platform::x11::WindowExtX11` and `window::Window` [INFO] [stdout] --> examples/demo.rs:7:36 [INFO] [stdout] | [INFO] [stdout] 7 | use winit::{event_loop::EventLoop, platform::x11::WindowExtX11, window::Window}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `el` [INFO] [stdout] --> examples/demo.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let el = EventLoop::new(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_el` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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] --> examples/demo.rs:12:24 [INFO] [stdout] | [INFO] [stdout] 12 | .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: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libcef-sys` (example "demo") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "25d179bfe3ada59f7ec068483aa6adfaa543570673e68f7c4218f5c9a72cc848", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25d179bfe3ada59f7ec068483aa6adfaa543570673e68f7c4218f5c9a72cc848", kill_on_drop: false }` [INFO] [stdout] 25d179bfe3ada59f7ec068483aa6adfaa543570673e68f7c4218f5c9a72cc848