[INFO] fetching crate mqtt-service 0.2.0... [INFO] checking mqtt-service-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mqtt-service 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate mqtt-service 0.2.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mqtt-service 0.2.0 [INFO] finished tweaking crates.io crate mqtt-service 0.2.0 [INFO] tweaked toml for crates.io crate mqtt-service 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 75 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding core-foundation v0.9.4 (latest: v0.10.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding rustls v0.22.4 (latest: v0.23.12) [INFO] [stderr] Adding rustls-native-certs v0.7.3 (latest: v0.8.0) [INFO] [stderr] Adding tokio-rustls v0.25.0 (latest: v0.26.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c1f78f94e837ed2b9599076feaef78954d891082892958914ccba033ab1fc15 [INFO] running `Command { std: "docker" "start" "-a" "8c1f78f94e837ed2b9599076feaef78954d891082892958914ccba033ab1fc15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c1f78f94e837ed2b9599076feaef78954d891082892958914ccba033ab1fc15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c1f78f94e837ed2b9599076feaef78954d891082892958914ccba033ab1fc15", kill_on_drop: false }` [INFO] [stdout] 8c1f78f94e837ed2b9599076feaef78954d891082892958914ccba033ab1fc15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc2d7689935b9fa762ee459716bdc51fd1fb5867611ca7345afd965deae215cd [INFO] running `Command { std: "docker" "start" "-a" "dc2d7689935b9fa762ee459716bdc51fd1fb5867611ca7345afd965deae215cd", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling rustls v0.22.4 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking ring v0.17.8 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking rustls-pemfile v2.1.3 [INFO] [stderr] Checking rustls-native-certs v0.7.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking rustls-webpki v0.102.7 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-rustls v0.25.0 [INFO] [stderr] Checking rumqttc v0.24.0 [INFO] [stderr] Checking mqtt-service v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn call_service(&self, topic: impl Into, message: impl Into) [INFO] [stdout] | ------------------------ -------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | let mut connection_data = self.connection_data.lock().unwrap(); [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 146 | let(sender, receiver) = futures::channel::oneshot::channel::>(); [INFO] [stdout] | ------ -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 147 | connection_data.service_results.insert(bytes::Bytes::copy_from_slice(correlation_data.as_bytes()), sender); [INFO] [stdout] 148 | Ok(receiver.map(|v| -> Result { [INFO] [stdout] | ________^ [INFO] [stdout] 149 | | match v { [INFO] [stdout] 150 | | Ok(v) => v, [INFO] [stdout] 151 | | Err(e) => Err(Error::CancelledFuture(e.to_string())) [INFO] [stdout] 152 | | } [INFO] [stdout] 153 | | })) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn call_service(&self, topic: impl Into, message: impl Into) [INFO] [stdout] | ------------------------ -------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | let mut connection_data = self.connection_data.lock().unwrap(); [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 146 | let(sender, receiver) = futures::channel::oneshot::channel::>(); [INFO] [stdout] | ------ -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 147 | connection_data.service_results.insert(bytes::Bytes::copy_from_slice(correlation_data.as_bytes()), sender); [INFO] [stdout] 148 | Ok(receiver.map(|v| -> Result { [INFO] [stdout] | ________^ [INFO] [stdout] 149 | | match v { [INFO] [stdout] 150 | | Ok(v) => v, [INFO] [stdout] 151 | | Err(e) => Err(Error::CancelledFuture(e.to_string())) [INFO] [stdout] 152 | | } [INFO] [stdout] 153 | | })) [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] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mqtt-service` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mqtt-service` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "dc2d7689935b9fa762ee459716bdc51fd1fb5867611ca7345afd965deae215cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc2d7689935b9fa762ee459716bdc51fd1fb5867611ca7345afd965deae215cd", kill_on_drop: false }` [INFO] [stdout] dc2d7689935b9fa762ee459716bdc51fd1fb5867611ca7345afd965deae215cd