[INFO] fetching crate lego-powered-up 0.4.0... [INFO] checking lego-powered-up-0.4.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate lego-powered-up 0.4.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate lego-powered-up 0.4.0 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 lego-powered-up 0.4.0 [INFO] finished tweaking crates.io crate lego-powered-up 0.4.0 [INFO] tweaked toml for crates.io crate lego-powered-up 0.4.0 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 114 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding cocoa v0.25.0 (available: v0.26.0) [INFO] [stderr] Adding cocoa-foundation v0.1.2 (available: v0.2.0) [INFO] [stderr] Adding core-foundation v0.9.4 (available: v0.10.0) [INFO] [stderr] Adding core-graphics v0.23.2 (available: v0.24.0) [INFO] [stderr] Adding core-graphics-types v0.1.3 (available: v0.2.0) [INFO] [stderr] Adding dashmap v5.5.3 (available: v6.1.0) [INFO] [stderr] Adding env_logger v0.10.2 (available: v0.11.5) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding jni v0.19.0 (available: v0.21.1) [INFO] [stderr] Adding jni-sys v0.3.0 (available: v0.4.0) [INFO] [stderr] Adding malloc_buf v0.0.6 (available: v1.0.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows v0.52.0 (available: v0.58.0) [INFO] [stderr] Adding windows-core v0.52.0 (available: v0.58.0) [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] 806c5f2aa3c39c4bce3c634b0d2020a303c965ea9921162d6692c12a464be2c9 [INFO] running `Command { std: "docker" "start" "-a" "806c5f2aa3c39c4bce3c634b0d2020a303c965ea9921162d6692c12a464be2c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "806c5f2aa3c39c4bce3c634b0d2020a303c965ea9921162d6692c12a464be2c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "806c5f2aa3c39c4bce3c634b0d2020a303c965ea9921162d6692c12a464be2c9", kill_on_drop: false }` [INFO] [stdout] 806c5f2aa3c39c4bce3c634b0d2020a303c965ea9921162d6692c12a464be2c9 [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] 80b220fa64c976adaa6f904a0afd5a8a462b6fd0b88e99b8e864e160d218cefb [INFO] running `Command { std: "docker" "start" "-a" "80b220fa64c976adaa6f904a0afd5a8a462b6fd0b88e99b8e864e160d218cefb", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Checking xml-rs v0.8.22 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling lpu-macros v0.2.0 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Compiling libdbus-sys v0.2.5 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking serde-xml-rs v0.6.0 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking dbus v0.9.7 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking dbus-tokio v0.7.6 [INFO] [stderr] Checking bluez-generated v0.3.0 [INFO] [stderr] Checking bluez-async v0.7.2 [INFO] [stderr] Checking btleplug v0.11.5 [INFO] [stderr] Checking lego-powered-up v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `tokio::sync::broadcast::Sender` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/hubs/io_event.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 60 | mut stream: PinnedStream, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 61 | mutex: HubMutex, [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 62 | senders: Channels, [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 63 | cancel: CancellationToken, [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 73 | let combinedvalue_sender = senders.combinedvalue_sender.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | / tokio::select! { [INFO] [stdout] 87 | | _ = cancel.cancelled() => { [INFO] [stdout] 88 | | break; [INFO] [stdout] 89 | | } [INFO] [stdout] ... | [INFO] [stdout] 413 | | }} [INFO] [stdout] 414 | | } [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::sync::broadcast::Sender` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/hubs/io_event.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 60 | mut stream: PinnedStream, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 61 | mutex: HubMutex, [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 62 | senders: Channels, [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 63 | cancel: CancellationToken, [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 73 | let combinedvalue_sender = senders.combinedvalue_sender.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | / tokio::select! { [INFO] [stdout] 87 | | _ = cancel.cancelled() => { [INFO] [stdout] 88 | | break; [INFO] [stdout] 89 | | } [INFO] [stdout] ... | [INFO] [stdout] 413 | | }} [INFO] [stdout] 414 | | } [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 `std::result::Result, error::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/iodevice/sensor.rs:162:15 [INFO] [stdout] | [INFO] [stdout] 161 | let (tx, rx) = broadcast::channel::>(64); [INFO] [stdout] | -- -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 162 | match self.get_rx() { [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 `std::result::Result, error::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/iodevice/sensor.rs:162:15 [INFO] [stdout] | [INFO] [stdout] 161 | let (tx, rx) = broadcast::channel::>(64); [INFO] [stdout] | -- -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 162 | match self.get_rx() { [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: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lego-powered-up` (lib test) 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 `lego-powered-up` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "80b220fa64c976adaa6f904a0afd5a8a462b6fd0b88e99b8e864e160d218cefb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80b220fa64c976adaa6f904a0afd5a8a462b6fd0b88e99b8e864e160d218cefb", kill_on_drop: false }` [INFO] [stdout] 80b220fa64c976adaa6f904a0afd5a8a462b6fd0b88e99b8e864e160d218cefb