[INFO] fetching crate bantamweight 0.1.21... [INFO] checking bantamweight-0.1.21 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate bantamweight 0.1.21 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate bantamweight 0.1.21 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 bantamweight 0.1.21 [INFO] finished tweaking crates.io crate bantamweight 0.1.21 [INFO] tweaked toml for crates.io crate bantamweight 0.1.21 written to /workspace/builds/worker-4-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] Locking 42 packages to latest compatible versions [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b8ae53d0626c23c5b3a0cf93c62c5130d8694d75253a6c40ee3c3b6891d21259 [INFO] running `Command { std: "docker" "start" "-a" "b8ae53d0626c23c5b3a0cf93c62c5130d8694d75253a6c40ee3c3b6891d21259", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8ae53d0626c23c5b3a0cf93c62c5130d8694d75253a6c40ee3c3b6891d21259", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8ae53d0626c23c5b3a0cf93c62c5130d8694d75253a6c40ee3c3b6891d21259", kill_on_drop: false }` [INFO] [stdout] b8ae53d0626c23c5b3a0cf93c62c5130d8694d75253a6c40ee3c3b6891d21259 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d2f1d222ce250fce71468ed571ad401a7d2b47c1d0a1ddfb8f67520b152f57d4 [INFO] running `Command { std: "docker" "start" "-a" "d2f1d222ce250fce71468ed571ad401a7d2b47c1d0a1ddfb8f67520b152f57d4", kill_on_drop: false }` [INFO] [stderr] Checking plain-binary-stream v0.1.0 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking bantamweight v0.1.21 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `UnboundedSender>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/peer.rs:192:10 [INFO] [stdout] | [INFO] [stdout] 190 | async fn handle_peer_io_loop(mut conn: TcpStream, addr: SocketAddr, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 191 | shared_state: AM, ext_shared_state: AM) -> Result<(), Box> { [INFO] [stdout] | ------------ ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 192 | let (tx, mut rx) = mpsc::unbounded_channel::>(); [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 197 | / tokio::select! { [INFO] [stdout] 198 | | Some(msg) = rx.recv() => { [INFO] [stdout] 199 | | writer.write_all(&msg).await?; [INFO] [stdout] 200 | | } [INFO] [stdout] ... | [INFO] [stdout] 229 | | } [INFO] [stdout] 230 | | } [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] | [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 `UnboundedSender>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/peer.rs:192:10 [INFO] [stdout] | [INFO] [stdout] 190 | async fn handle_peer_io_loop(mut conn: TcpStream, addr: SocketAddr, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 191 | shared_state: AM, ext_shared_state: AM) -> Result<(), Box> { [INFO] [stdout] | ------------ ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 192 | let (tx, mut rx) = mpsc::unbounded_channel::>(); [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 197 | / tokio::select! { [INFO] [stdout] 198 | | Some(msg) = rx.recv() => { [INFO] [stdout] 199 | | writer.write_all(&msg).await?; [INFO] [stdout] 200 | | } [INFO] [stdout] ... | [INFO] [stdout] 229 | | } [INFO] [stdout] 230 | | } [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] | [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bantamweight` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bantamweight` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d2f1d222ce250fce71468ed571ad401a7d2b47c1d0a1ddfb8f67520b152f57d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2f1d222ce250fce71468ed571ad401a7d2b47c1d0a1ddfb8f67520b152f57d4", kill_on_drop: false }` [INFO] [stdout] d2f1d222ce250fce71468ed571ad401a7d2b47c1d0a1ddfb8f67520b152f57d4