[INFO] fetching crate camloc-server 0.2.1... [INFO] checking camloc-server-0.2.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate camloc-server 0.2.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate camloc-server 0.2.1 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 camloc-server 0.2.1 [INFO] finished tweaking crates.io crate camloc-server 0.2.1 [INFO] tweaked toml for crates.io crate camloc-server 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate camloc-server 0.2.1 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 760bccdce6f7d8fc3802205bfefdc900541d52493ee8cf19a4f5341339d71c62 [INFO] running `Command { std: "docker" "start" "-a" "760bccdce6f7d8fc3802205bfefdc900541d52493ee8cf19a4f5341339d71c62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "760bccdce6f7d8fc3802205bfefdc900541d52493ee8cf19a4f5341339d71c62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "760bccdce6f7d8fc3802205bfefdc900541d52493ee8cf19a4f5341339d71c62", kill_on_drop: false }` [INFO] [stdout] 760bccdce6f7d8fc3802205bfefdc900541d52493ee8cf19a4f5341339d71c62 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77d8280ffebfcf337b090baf5b7b213baa42fba4b9605ce8054ef8f049adce71 [INFO] running `Command { std: "docker" "start" "-a" "77d8280ffebfcf337b090baf5b7b213baa42fba4b9605ce8054ef8f049adce71", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling async-trait v0.1.72 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking futures-util v0.3.28 [INFO] [stderr] Checking camloc-common v0.2.0 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking camloc-server v0.2.1 (/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/service.rs:452:43 [INFO] [stdout] | [INFO] [stdout] 452 | async fn stop(mut self) -> Result<()> { [INFO] [stdout] | _______________________----________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 453 | | let Some(h) = self.service_task_handle.take() else { [INFO] [stdout] 454 | | return Err(anyhow::Error::msg("Service background task already joined")); [INFO] [stdout] 455 | | }; [INFO] [stdout] 456 | | drop(self); [INFO] [stdout] 457 | | h.await? [INFO] [stdout] 458 | | } [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/service.rs:452:43 [INFO] [stdout] | [INFO] [stdout] 452 | async fn stop(mut self) -> Result<()> { [INFO] [stdout] | _______________________----________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 453 | | let Some(h) = self.service_task_handle.take() else { [INFO] [stdout] 454 | | return Err(anyhow::Error::msg("Service background task already joined")); [INFO] [stdout] 455 | | }; [INFO] [stdout] 456 | | drop(self); [INFO] [stdout] 457 | | h.await? [INFO] [stdout] 458 | | } [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 `camloc-server` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `camloc-server` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "77d8280ffebfcf337b090baf5b7b213baa42fba4b9605ce8054ef8f049adce71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77d8280ffebfcf337b090baf5b7b213baa42fba4b9605ce8054ef8f049adce71", kill_on_drop: false }` [INFO] [stdout] 77d8280ffebfcf337b090baf5b7b213baa42fba4b9605ce8054ef8f049adce71