[INFO] fetching crate sign_mail 0.2.2... [INFO] checking sign_mail-0.2.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate sign_mail 0.2.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate sign_mail 0.2.2 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] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate sign_mail 0.2.2 [INFO] finished tweaking crates.io crate sign_mail 0.2.2 [INFO] tweaked toml for crates.io crate sign_mail 0.2.2 written to /workspace/builds/worker-1-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 73 packages to latest compatible versions [INFO] [stderr] Adding async-channel v1.9.0 (available: v2.3.1) [INFO] [stderr] Adding event-listener v2.5.3 (available: v5.3.1) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9c6df69258f1ae5b0157228d6d662d03cf3f8c0521fe15f0b9b650a8b74ea215 [INFO] running `Command { std: "docker" "start" "-a" "9c6df69258f1ae5b0157228d6d662d03cf3f8c0521fe15f0b9b650a8b74ea215", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c6df69258f1ae5b0157228d6d662d03cf3f8c0521fe15f0b9b650a8b74ea215", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c6df69258f1ae5b0157228d6d662d03cf3f8c0521fe15f0b9b650a8b74ea215", kill_on_drop: false }` [INFO] [stdout] 9c6df69258f1ae5b0157228d6d662d03cf3f8c0521fe15f0b9b650a8b74ea215 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 26cf0c1387403487fd8e3f8facf56914066005d549cc96d0853fff56bbad1f11 [INFO] running `Command { std: "docker" "start" "-a" "26cf0c1387403487fd8e3f8facf56914066005d549cc96d0853fff56bbad1f11", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking value-bag v1.9.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking async-executor v1.13.1 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking polling v3.7.3 [INFO] [stderr] Checking async-io v2.3.4 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-std v1.13.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking sign_mail v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `async_std::net::Incoming<'_>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/server.rs:256:13 [INFO] [stdout] | [INFO] [stdout] 250 | listener: TcpListener, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 251 | on_event: fn(ConnectionEvent) -> F, [INFO] [stdout] 252 | mut shutdown_all: mpsc::UnboundedReceiver [INFO] [stdout] | ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 256 | let mut incoming = listener.incoming(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 264 | let r: Result<()> = futures::select! { [INFO] [stdout] | _________________________________- [INFO] [stdout] | |_________________________________| [INFO] [stdout] | |_________________________________| [INFO] [stdout] | |_________________________________| [INFO] [stdout] | |_________________________________| [INFO] [stdout] | |_________________________________| [INFO] [stdout] 265 | | stream = incoming.next().fuse() => { [INFO] [stdout] 266 | | if let Some(stream) = stream { [INFO] [stdout] 267 | | let stream = stream.map_err(MailError::UnknownIo)?; [INFO] [stdout] ... | [INFO] [stdout] 289 | | } [INFO] [stdout] 290 | | }; [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] | |_________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 `async_std::net::Incoming<'_>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/server.rs:256:13 [INFO] [stdout] | [INFO] [stdout] 250 | listener: TcpListener, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 251 | on_event: fn(ConnectionEvent) -> F, [INFO] [stdout] 252 | mut shutdown_all: mpsc::UnboundedReceiver [INFO] [stdout] | ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 256 | let mut incoming = listener.incoming(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 264 | let r: Result<()> = futures::select! { [INFO] [stdout] | _________________________________- [INFO] [stdout] | |_________________________________| [INFO] [stdout] | |_________________________________| [INFO] [stdout] | |_________________________________| [INFO] [stdout] | |_________________________________| [INFO] [stdout] | |_________________________________| [INFO] [stdout] 265 | | stream = incoming.next().fuse() => { [INFO] [stdout] 266 | | if let Some(stream) = stream { [INFO] [stdout] 267 | | let stream = stream.map_err(MailError::UnknownIo)?; [INFO] [stdout] ... | [INFO] [stdout] 289 | | } [INFO] [stdout] 290 | | }; [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] | |_________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 `sign_mail` (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 `sign_mail` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "26cf0c1387403487fd8e3f8facf56914066005d549cc96d0853fff56bbad1f11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26cf0c1387403487fd8e3f8facf56914066005d549cc96d0853fff56bbad1f11", kill_on_drop: false }` [INFO] [stdout] 26cf0c1387403487fd8e3f8facf56914066005d549cc96d0853fff56bbad1f11