[INFO] fetching crate endiannezz 0.6.5... [INFO] checking endiannezz-0.6.5 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate endiannezz 0.6.5 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate endiannezz 0.6.5 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 endiannezz 0.6.5 [INFO] finished tweaking crates.io crate endiannezz 0.6.5 [INFO] tweaked toml for crates.io crate endiannezz 0.6.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 37 packages to latest compatible versions [INFO] [stderr] Adding automod v0.2.2 (available: v1.0.14) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [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] [stderr] Blocking waiting for file lock on package cache [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8b41bb03e4014765d564b1d764c3af4f9863d9044cffda1cbecd0ae29d13dae [INFO] running `Command { std: "docker" "start" "-a" "a8b41bb03e4014765d564b1d764c3af4f9863d9044cffda1cbecd0ae29d13dae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8b41bb03e4014765d564b1d764c3af4f9863d9044cffda1cbecd0ae29d13dae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8b41bb03e4014765d564b1d764c3af4f9863d9044cffda1cbecd0ae29d13dae", kill_on_drop: false }` [INFO] [stdout] a8b41bb03e4014765d564b1d764c3af4f9863d9044cffda1cbecd0ae29d13dae [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81ece55fdadf310aa8dde7f9fc3b6d9f639e4a8ecad6b67b2a617ffd7e110a48 [INFO] running `Command { std: "docker" "start" "-a" "81ece55fdadf310aa8dde7f9fc3b6d9f639e4a8ecad6b67b2a617ffd7e110a48", kill_on_drop: false }` [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking dissimilar v1.0.9 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Compiling endiannezz v0.6.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Compiling endiannezz_derive v0.2.2 [INFO] [stderr] Compiling automod v0.2.2 [INFO] [stdout] error: this value of type `::Buf` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:242:33 [INFO] [stdout] | [INFO] [stdout] 241 | fn write(primitive: T, mut w: W) -> Result<()> { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 242 | w.write_all(primitive.$write().as_ref()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 256 | / impl_endianness![ [INFO] [stdout] 257 | | NativeEndian to_ne_bytes from_ne_bytes, [INFO] [stdout] 258 | | LittleEndian to_le_bytes from_le_bytes, [INFO] [stdout] 259 | | BigEndian to_be_bytes from_be_bytes, [INFO] [stdout] 260 | | ]; [INFO] [stdout] | |_- in this macro invocation [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] = note: this error originates in the macro `impl_endianness` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `::Buf` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:301:21 [INFO] [stdout] | [INFO] [stdout] 300 | fn write(&self, mut w: W) -> Result<()> { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 301 | w.write_all(Self::PAYLOAD.as_ref()) [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] [stderr] error: could not compile `endiannezz` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "81ece55fdadf310aa8dde7f9fc3b6d9f639e4a8ecad6b67b2a617ffd7e110a48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81ece55fdadf310aa8dde7f9fc3b6d9f639e4a8ecad6b67b2a617ffd7e110a48", kill_on_drop: false }` [INFO] [stdout] 81ece55fdadf310aa8dde7f9fc3b6d9f639e4a8ecad6b67b2a617ffd7e110a48