[INFO] fetching crate connect 0.2.4... [INFO] checking connect-0.2.4 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate connect 0.2.4 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate connect 0.2.4 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 connect 0.2.4 [INFO] finished tweaking crates.io crate connect 0.2.4 [INFO] tweaked toml for crates.io crate connect 0.2.4 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 99 packages to latest compatible versions [INFO] [stderr] Adding async-channel v1.9.0 (available: v2.3.1) [INFO] [stderr] Adding async-tls v0.11.0 (available: v0.13.0) [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding bytes v0.5.6 (available: v1.7.2) [INFO] [stderr] Adding event-listener v2.5.3 (available: v5.3.1) [INFO] [stderr] Adding fastrand v1.9.0 (available: v2.1.1) [INFO] [stderr] Adding futures-lite v1.13.0 (available: v2.3.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding ring v0.16.20 (available: v0.17.8) [INFO] [stderr] Adding rustls v0.19.1 (available: v0.23.13) [INFO] [stderr] Adding sct v0.6.1 (available: v0.7.1) [INFO] [stderr] Adding spin v0.5.2 (available: v0.9.8) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding untrusted v0.7.1 (available: v0.9.0) [INFO] [stderr] Adding webpki v0.21.4 (available: v0.22.4) [INFO] [stderr] Adding webpki-roots v0.21.1 (available: v0.26.6) [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] 52c781e301e2cb3b97cabf28aae4f2b1ee2677cd667b25aab4d171dcc2dbddb9 [INFO] running `Command { std: "docker" "start" "-a" "52c781e301e2cb3b97cabf28aae4f2b1ee2677cd667b25aab4d171dcc2dbddb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52c781e301e2cb3b97cabf28aae4f2b1ee2677cd667b25aab4d171dcc2dbddb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52c781e301e2cb3b97cabf28aae4f2b1ee2677cd667b25aab4d171dcc2dbddb9", kill_on_drop: false }` [INFO] [stdout] 52c781e301e2cb3b97cabf28aae4f2b1ee2677cd667b25aab4d171dcc2dbddb9 [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] 79f729905c5d93539e2f22526d622dcdfcfc9eff14e1c705b9f43bc822c0c4c6 [INFO] running `Command { std: "docker" "start" "-a" "79f729905c5d93539e2f22526d622dcdfcfc9eff14e1c705b9f43bc822c0c4c6", kill_on_drop: false }` [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking futures-core v0.3.30 [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 proc-macro2 v1.0.86 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking value-bag v1.9.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking async-executor v1.13.1 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking waker-fn v1.2.0 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking polling v3.7.3 [INFO] [stderr] Checking async-io v2.3.4 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking async-signal v0.2.10 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-process v2.3.0 [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 connect v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `client::*` [INFO] [stdout] --> src/tcp/mod.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub use client::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SinkExt` [INFO] [stdout] --> src/writer.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | pub use futures::{SinkExt, StreamExt}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `client::*` [INFO] [stdout] --> src/tcp/mod.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub use client::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SinkExt` [INFO] [stdout] --> src/writer.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | pub use futures::{SinkExt, StreamExt}; [INFO] [stdout] | ^^^^^^^ [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/tcp/listener.rs:57:23 [INFO] [stdout] | [INFO] [stdout] 55 | let stream = Box::pin(stream! { [INFO] [stdout] | _______________________________- [INFO] [stdout] 56 | | loop { [INFO] [stdout] 57 | | yield listener.incoming().next().await; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 58 | | } [INFO] [stdout] 59 | | }); [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/tcp/listener.rs:57:23 [INFO] [stdout] | [INFO] [stdout] 55 | let stream = Box::pin(stream! { [INFO] [stdout] | _______________________________- [INFO] [stdout] 56 | | loop { [INFO] [stdout] 57 | | yield listener.incoming().next().await; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 58 | | } [INFO] [stdout] 59 | | }); [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `connect` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `connect` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "79f729905c5d93539e2f22526d622dcdfcfc9eff14e1c705b9f43bc822c0c4c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79f729905c5d93539e2f22526d622dcdfcfc9eff14e1c705b9f43bc822c0c4c6", kill_on_drop: false }` [INFO] [stdout] 79f729905c5d93539e2f22526d622dcdfcfc9eff14e1c705b9f43bc822c0c4c6