[INFO] fetching crate tcpnet 0.1.1... [INFO] checking tcpnet-0.1.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate tcpnet 0.1.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate tcpnet 0.1.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tcpnet 0.1.1 [INFO] finished tweaking crates.io crate tcpnet 0.1.1 [INFO] tweaked toml for crates.io crate tcpnet 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 41 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5cafa367f789597d7ac0664be9f9c03600dd8209d929f4f91b4bf480f9f3f788 [INFO] running `Command { std: "docker" "start" "-a" "5cafa367f789597d7ac0664be9f9c03600dd8209d929f4f91b4bf480f9f3f788", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cafa367f789597d7ac0664be9f9c03600dd8209d929f4f91b4bf480f9f3f788", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cafa367f789597d7ac0664be9f9c03600dd8209d929f4f91b4bf480f9f3f788", kill_on_drop: false }` [INFO] [stdout] 5cafa367f789597d7ac0664be9f9c03600dd8209d929f4f91b4bf480f9f3f788 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 964bbda0784ffcfc6bafc11c187f14839bb8424392fe4a4943ee903c5aca0200 [INFO] running `Command { std: "docker" "start" "-a" "964bbda0784ffcfc6bafc11c187f14839bb8424392fe4a4943ee903c5aca0200", kill_on_drop: false }` [INFO] [stderr] Checking tcpnet v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `tokio::net::tcp::OwnedWriteHalf` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/client.rs:165:29 [INFO] [stdout] | [INFO] [stdout] 165 | let (mut read_half, mut write_half) = conn.into_split(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 204 | / tokio::select! { [INFO] [stdout] 205 | | _ = &mut stop_rx => { [INFO] [stdout] 206 | | self.queue.push(Event::Disconnect); [INFO] [stdout] 207 | | println!("Disconnected from server"); [INFO] [stdout] ... | [INFO] [stdout] 220 | | } [INFO] [stdout] 221 | | }; [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 `tokio::net::tcp::OwnedWriteHalf` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/client.rs:165:29 [INFO] [stdout] | [INFO] [stdout] 165 | let (mut read_half, mut write_half) = conn.into_split(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 204 | / tokio::select! { [INFO] [stdout] 205 | | _ = &mut stop_rx => { [INFO] [stdout] 206 | | self.queue.push(Event::Disconnect); [INFO] [stdout] 207 | | println!("Disconnected from server"); [INFO] [stdout] ... | [INFO] [stdout] 220 | | } [INFO] [stdout] 221 | | }; [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 `tokio::net::TcpListener` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/server.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | let ln = TcpListener::bind(format!("127.0.0.1:{}", self.port)) [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 205 | / tokio::select! { [INFO] [stdout] 206 | | res = ln.accept() => { [INFO] [stdout] 207 | | match res { [INFO] [stdout] 208 | | Ok((conn, addr)) => { [INFO] [stdout] ... | [INFO] [stdout] 242 | | } [INFO] [stdout] 243 | | } [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] | |_____________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] [INFO] [stdout] [INFO] [stdout] error: this value of type `tokio::net::TcpListener` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/server.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | let ln = TcpListener::bind(format!("127.0.0.1:{}", self.port)) [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 205 | / tokio::select! { [INFO] [stdout] 206 | | res = ln.accept() => { [INFO] [stdout] 207 | | match res { [INFO] [stdout] 208 | | Ok((conn, addr)) => { [INFO] [stdout] ... | [INFO] [stdout] 242 | | } [INFO] [stdout] 243 | | } [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] | |_____________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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tcpnet` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tcpnet` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "964bbda0784ffcfc6bafc11c187f14839bb8424392fe4a4943ee903c5aca0200", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "964bbda0784ffcfc6bafc11c187f14839bb8424392fe4a4943ee903c5aca0200", kill_on_drop: false }` [INFO] [stdout] 964bbda0784ffcfc6bafc11c187f14839bb8424392fe4a4943ee903c5aca0200