[INFO] fetching crate ssip-client 0.10.0... [INFO] checking ssip-client-0.10.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate ssip-client 0.10.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate ssip-client 0.10.0 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 ssip-client 0.10.0 [INFO] finished tweaking crates.io crate ssip-client 0.10.0 [INFO] tweaked toml for crates.io crate ssip-client 0.10.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate ssip-client 0.10.0 already has a lockfile, it will not be regenerated [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6982571d123bacd4a6576b852f21de8c436d6460bc821ca30c378c32dd63563f [INFO] running `Command { std: "docker" "start" "-a" "6982571d123bacd4a6576b852f21de8c436d6460bc821ca30c378c32dd63563f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6982571d123bacd4a6576b852f21de8c436d6460bc821ca30c378c32dd63563f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6982571d123bacd4a6576b852f21de8c436d6460bc821ca30c378c32dd63563f", kill_on_drop: false }` [INFO] [stdout] 6982571d123bacd4a6576b852f21de8c436d6460bc821ca30c378c32dd63563f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] deabf917f80fbb88b96f57299c09687cec68725664b8fc4caa9798e3b262de58 [INFO] running `Command { std: "docker" "start" "-a" "deabf917f80fbb88b96f57299c09687cec68725664b8fc4caa9798e3b262de58", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.71 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling thiserror v1.0.52 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.43 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking popol v3.0.0 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking tempfile v3.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.52 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking ssip-client v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `types::ClientError` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/protocol.rs:158:15 [INFO] [stdout] | [INFO] [stdout] 157 | let mut input = BufReader::new("409 ERR RATE TOO HIGH\r\n".as_bytes()); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 158 | match receive_answer(&mut input, None).err().unwrap() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 `ssip-client` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `std::vec::Drain<'_, popol::Event>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/async_popol_loop.rs:52:22 [INFO] [stdout] | [INFO] [stdout] 23 | let mut ssip_client = QueuedClient::new(fifo::Builder::new().nonblocking().build()?); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 52 | for event in events.drain(..) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [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 `ssip-client` (example "async_popol_loop") due to 2 previous errors [INFO] [stdout] error: this value of type `UnixStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/server.rs:82:28 [INFO] [stdout] | [INFO] [stdout] 81 | let (mut stream, _) = self.listener.accept()?; [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 82 | serve_streams(&mut stream.try_clone()?, &mut stream, communication) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [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 `ssip-client` (test "server") due to 2 previous errors [INFO] [stdout] error: this value of type `UnixStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/server.rs:82:28 [INFO] [stdout] | [INFO] [stdout] 81 | let (mut stream, _) = self.listener.accept()?; [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 82 | serve_streams(&mut stream.try_clone()?, &mut stream, communication) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [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 `ssip-client` (test "synchronous_tests") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "deabf917f80fbb88b96f57299c09687cec68725664b8fc4caa9798e3b262de58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "deabf917f80fbb88b96f57299c09687cec68725664b8fc4caa9798e3b262de58", kill_on_drop: false }` [INFO] [stdout] deabf917f80fbb88b96f57299c09687cec68725664b8fc4caa9798e3b262de58