[INFO] fetching crate crow 0.7.2... [INFO] checking crow-0.7.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate crow 0.7.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate crow 0.7.2 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate crow 0.7.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate crow 0.7.2 [INFO] tweaked toml for crates.io crate crow 0.7.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate crow 0.7.2 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 448b2157e50cdf631e180e1aaf0f3f217acfdcb98822ce1d645ebc022db0836e [INFO] running `Command { std: "docker" "start" "-a" "448b2157e50cdf631e180e1aaf0f3f217acfdcb98822ce1d645ebc022db0836e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "448b2157e50cdf631e180e1aaf0f3f217acfdcb98822ce1d645ebc022db0836e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "448b2157e50cdf631e180e1aaf0f3f217acfdcb98822ce1d645ebc022db0836e", kill_on_drop: false }` [INFO] [stdout] 448b2157e50cdf631e180e1aaf0f3f217acfdcb98822ce1d645ebc022db0836e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98c4d3626be4b0ee755c32d768e9b3d6119780b76dc0d8ef9916ff6d1af5068e [INFO] running `Command { std: "docker" "start" "-a" "98c4d3626be4b0ee755c32d768e9b3d6119780b76dc0d8ef9916ff6d1af5068e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling x11-dl v2.19.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking instant v0.1.11 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking gif v0.11.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking bytemuck v1.7.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking calloop v0.4.4 [INFO] [stderr] Checking wayland-commons v0.23.6 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking smithay-client-toolkit v0.6.6 [INFO] [stderr] Checking winit v0.22.2 [INFO] [stderr] Checking glutin v0.24.1 [INFO] [stderr] Checking crow v0.7.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of constant `std::f64::EPSILON` that will be deprecated in a future Rust version: replaced by the `EPSILON` associated constant on `f64` [INFO] [stdout] --> src/backend/mod.rs:135:66 [INFO] [stdout] | [INFO] [stdout] 135 | } else if dpi.fract().min(1.0 - dpi.fract()) > std::f64::EPSILON { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | deprecated_in_future, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of constant `std::f64::EPSILON` that will be deprecated in a future Rust version: replaced by the `EPSILON` associated constant on `f64` [INFO] [stdout] --> src/backend/mod.rs:135:66 [INFO] [stdout] | [INFO] [stdout] 135 | } else if dpi.fract().min(1.0 - dpi.fract()) > std::f64::EPSILON { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | deprecated_in_future, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/context.rs:33:24 [INFO] [stdout] | [INFO] [stdout] 33 | if INITIALIZED.compare_and_swap(false, true, Ordering::AcqRel) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/context.rs:33:24 [INFO] [stdout] | [INFO] [stdout] 33 | if INITIALIZED.compare_and_swap(false, true, Ordering::AcqRel) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `E` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 96 | fn unwrap_bug(self) -> T { [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 99 | Err(e) => bug!("unexpected internal error: {:?}", e), [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 `E` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 96 | fn unwrap_bug(self) -> T { [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 99 | Err(e) => bug!("unexpected internal error: {:?}", e), [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] warning: struct `SkipDebug` is never constructed [INFO] [stdout] --> src/lib.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 105 | struct SkipDebug(T); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/backend/shader/mod.rs:261:9 [INFO] [stdout] | [INFO] [stdout] 260 | pub struct Uniforms { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 261 | pub source: GLint, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Uniforms` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SkipDebug` is never constructed [INFO] [stdout] --> src/lib.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 105 | struct SkipDebug(T); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/backend/shader/mod.rs:261:9 [INFO] [stdout] | [INFO] [stdout] 260 | pub struct Uniforms { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 261 | pub source: GLint, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Uniforms` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `crow` (lib) due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `crow` (lib test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "98c4d3626be4b0ee755c32d768e9b3d6119780b76dc0d8ef9916ff6d1af5068e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98c4d3626be4b0ee755c32d768e9b3d6119780b76dc0d8ef9916ff6d1af5068e", kill_on_drop: false }` [INFO] [stdout] 98c4d3626be4b0ee755c32d768e9b3d6119780b76dc0d8ef9916ff6d1af5068e