[INFO] fetching crate lutz 1.4.0... [INFO] checking lutz-1.4.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate lutz 1.4.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate lutz 1.4.0 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 lutz 1.4.0 [INFO] finished tweaking crates.io crate lutz 1.4.0 [INFO] tweaked toml for crates.io crate lutz 1.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate lutz 1.4.0 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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2ebdcb33796c126cfdc49b85e1fc0389cce13704b1352fb5123fa64bb02d6174 [INFO] running `Command { std: "docker" "start" "-a" "2ebdcb33796c126cfdc49b85e1fc0389cce13704b1352fb5123fa64bb02d6174", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ebdcb33796c126cfdc49b85e1fc0389cce13704b1352fb5123fa64bb02d6174", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ebdcb33796c126cfdc49b85e1fc0389cce13704b1352fb5123fa64bb02d6174", kill_on_drop: false }` [INFO] [stdout] 2ebdcb33796c126cfdc49b85e1fc0389cce13704b1352fb5123fa64bb02d6174 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35c0408b6802f7f824cb3cb727753a203349ce98f598485c54d4a855452fffb7 [INFO] running `Command { std: "docker" "start" "-a" "35c0408b6802f7f824cb3cb727753a203349ce98f598485c54d4a855452fffb7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Checking safe_arch v0.7.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking weezl v0.1.6 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking fdeflate v0.3.1 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking wide v0.7.13 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.5 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking genawaiter-macro v0.99.1 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking genawaiter v0.99.1 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking iai v0.1.1 [INFO] [stderr] Checking png v0.17.10 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking simba v0.7.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking jpeg-decoder v0.3.0 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Checking tiff v0.9.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Compiling auto_impl v1.1.0 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking exr v1.5.3 [INFO] [stderr] Checking lutz v1.4.0 (/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/lib.rs:97:21 [INFO] [stdout] | [INFO] [stdout] 94 | fn new(img: Img, co: genawaiter::rc::Co) -> Self { [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] 97 | marker: std::iter::repeat_with(|| None) [INFO] [stdout] | _____________________^ [INFO] [stdout] 98 | | .take(img.width() as usize + 1) [INFO] [stdout] 99 | | .collect(), [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/lib.rs:100:24 [INFO] [stdout] | [INFO] [stdout] 94 | fn new(img: Img, co: genawaiter::rc::Co) -> Self { [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] 100 | obj_stack: Vec::new(), [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/lib.rs:104:20 [INFO] [stdout] | [INFO] [stdout] 94 | fn new(img: Img, co: genawaiter::rc::Co) -> Self { [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] 104 | store: std::iter::repeat_with(Default::default) [INFO] [stdout] | ____________________^ [INFO] [stdout] 105 | | .take(img.width() as usize + 1) [INFO] [stdout] 106 | | .collect(), [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/lib.rs:268:30 [INFO] [stdout] | [INFO] [stdout] 267 | pub fn lutz>(img: Img) -> impl IntoIterator { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 268 | genawaiter::rc::Gen::new(move |co| LutzState::new(img, co).run()) [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/lib.rs:268:40 [INFO] [stdout] | [INFO] [stdout] 267 | pub fn lutz>(img: Img) -> impl IntoIterator { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 268 | genawaiter::rc::Gen::new(move |co| LutzState::new(img, co).run()) [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: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lutz` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "35c0408b6802f7f824cb3cb727753a203349ce98f598485c54d4a855452fffb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35c0408b6802f7f824cb3cb727753a203349ce98f598485c54d4a855452fffb7", kill_on_drop: false }` [INFO] [stdout] 35c0408b6802f7f824cb3cb727753a203349ce98f598485c54d4a855452fffb7