[INFO] fetching crate rpc-it 0.10.0-alpha.1... [INFO] checking rpc-it-0.10.0-alpha.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate rpc-it 0.10.0-alpha.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate rpc-it 0.10.0-alpha.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 rpc-it 0.10.0-alpha.1 [INFO] finished tweaking crates.io crate rpc-it 0.10.0-alpha.1 [INFO] tweaked toml for crates.io crate rpc-it 0.10.0-alpha.1 written to /workspace/builds/worker-5-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 92 packages to latest compatible versions [INFO] [stderr] Adding hash32 v0.2.1 (available: v0.3.1) [INFO] [stderr] Adding heapless v0.7.17 (available: v0.8.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 48b1cd47b0eba1c4927d7e3082e0c6bced1beb61ee91a2cbd6f231b460657f5f [INFO] running `Command { std: "docker" "start" "-a" "48b1cd47b0eba1c4927d7e3082e0c6bced1beb61ee91a2cbd6f231b460657f5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48b1cd47b0eba1c4927d7e3082e0c6bced1beb61ee91a2cbd6f231b460657f5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48b1cd47b0eba1c4927d7e3082e0c6bced1beb61ee91a2cbd6f231b460657f5f", kill_on_drop: false }` [INFO] [stdout] 48b1cd47b0eba1c4927d7e3082e0c6bced1beb61ee91a2cbd6f231b460657f5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d4afa7ac50ae48cb78b7b93ce9d214435ebafcfebaf709b005a31777b0087e38 [INFO] running `Command { std: "docker" "start" "-a" "d4afa7ac50ae48cb78b7b93ce9d214435ebafcfebaf709b005a31777b0087e38", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling enum-as-inner v0.6.1 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling rpc-it-macros v0.10.0-alpha.1 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking rpc-it v0.10.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::sync::Weak>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rpc/receiver.rs:120:13 [INFO] [stdout] | [INFO] [stdout] 112 | mut self, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 113 | on_inbound: impl Fn(Result, ReceiveError>), [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 120 | let wctx = Arc::downgrade(&self.core.take().unwrap()); [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 152 | / futures::select! { [INFO] [stdout] 153 | | result = task_receive_loop.fuse() => { [INFO] [stdout] 154 | | result [INFO] [stdout] 155 | | } [INFO] [stdout] ... | [INFO] [stdout] 158 | | } [INFO] [stdout] 159 | | } [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] | [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 `std::sync::Weak>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rpc/receiver.rs:120:13 [INFO] [stdout] | [INFO] [stdout] 112 | mut self, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 113 | on_inbound: impl Fn(Result, ReceiveError>), [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 120 | let wctx = Arc::downgrade(&self.core.take().unwrap()); [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 152 | / futures::select! { [INFO] [stdout] 153 | | result = task_receive_loop.fuse() => { [INFO] [stdout] 154 | | result [INFO] [stdout] 155 | | } [INFO] [stdout] ... | [INFO] [stdout] 158 | | } [INFO] [stdout] 159 | | } [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] | [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 `Result<(), ExecError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/macros/route.rs:136:25 [INFO] [stdout] | [INFO] [stdout] 135 | let mut opt_inbound = Some(inbound); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 136 | if let Err(e) = self.funcs[index](&mut opt_inbound) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 `Result<(), ExecError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/macros/route.rs:136:25 [INFO] [stdout] | [INFO] [stdout] 135 | let mut opt_inbound = Some(inbound); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 136 | if let Err(e) = self.funcs[index](&mut opt_inbound) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 `Poll::Codec>, rpc::error::ResponseReceiveError<::Codec>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/macros/inbound.rs:190:31 [INFO] [stdout] | [INFO] [stdout] 190 | match futures::ready!(inner.poll(cx)) { [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] | [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 `Poll::Codec>, rpc::error::ResponseReceiveError<::Codec>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/macros/inbound.rs:190:31 [INFO] [stdout] | [INFO] [stdout] 190 | match futures::ready!(inner.poll(cx)) { [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] | [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rpc-it` (lib test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rpc-it` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "d4afa7ac50ae48cb78b7b93ce9d214435ebafcfebaf709b005a31777b0087e38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4afa7ac50ae48cb78b7b93ce9d214435ebafcfebaf709b005a31777b0087e38", kill_on_drop: false }` [INFO] [stdout] d4afa7ac50ae48cb78b7b93ce9d214435ebafcfebaf709b005a31777b0087e38