[INFO] fetching crate kumoko 0.6.0... [INFO] checking kumoko-0.6.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate kumoko 0.6.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate kumoko 0.6.0 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 kumoko 0.6.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate kumoko 0.6.0 [INFO] tweaked toml for crates.io crate kumoko 0.6.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate kumoko 0.6.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] eb33a5cbf5136c26d9583685207b0cf4a5a48ef3de7513fe2449c610690f543b [INFO] running `Command { std: "docker" "start" "-a" "eb33a5cbf5136c26d9583685207b0cf4a5a48ef3de7513fe2449c610690f543b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb33a5cbf5136c26d9583685207b0cf4a5a48ef3de7513fe2449c610690f543b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb33a5cbf5136c26d9583685207b0cf4a5a48ef3de7513fe2449c610690f543b", kill_on_drop: false }` [INFO] [stdout] eb33a5cbf5136c26d9583685207b0cf4a5a48ef3de7513fe2449c610690f543b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ad7e919c0474f7cef4122ad04ab1dd4452b80269a2207157fd3a5a2442d26bfe [INFO] running `Command { std: "docker" "start" "-a" "ad7e919c0474f7cef4122ad04ab1dd4452b80269a2207157fd3a5a2442d26bfe", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling virtue v0.0.13 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling tokio v1.29.0 [INFO] [stderr] Compiling bincode_derive v2.0.0-rc.3 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking bincode v2.0.0-rc.3 [INFO] [stderr] Compiling syn v2.0.22 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking kumoko v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `tokio::sync::mpsc::Sender<(Event, Origin)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/instance/collector.rs:33:21 [INFO] [stdout] | [INFO] [stdout] 33 | let sx_clone = self.sx.clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 34 | [INFO] [stdout] 35 | / tokio::select! { [INFO] [stdout] 36 | | biased; [INFO] [stdout] 37 | | _ = sx_clone.closed() => { return } [INFO] [stdout] 38 | | _ = tokio::time::sleep(self.timeout) => { return } [INFO] [stdout] ... | [INFO] [stdout] 50 | | } [INFO] [stdout] 51 | | }; [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kumoko` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `tokio::sync::mpsc::Sender<(Event, Origin)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/instance/collector.rs:33:21 [INFO] [stdout] | [INFO] [stdout] 33 | let sx_clone = self.sx.clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 34 | [INFO] [stdout] 35 | / tokio::select! { [INFO] [stdout] 36 | | biased; [INFO] [stdout] 37 | | _ = sx_clone.closed() => { return } [INFO] [stdout] 38 | | _ = tokio::time::sleep(self.timeout) => { return } [INFO] [stdout] ... | [INFO] [stdout] 50 | | } [INFO] [stdout] 51 | | }; [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kumoko` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "ad7e919c0474f7cef4122ad04ab1dd4452b80269a2207157fd3a5a2442d26bfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad7e919c0474f7cef4122ad04ab1dd4452b80269a2207157fd3a5a2442d26bfe", kill_on_drop: false }` [INFO] [stdout] ad7e919c0474f7cef4122ad04ab1dd4452b80269a2207157fd3a5a2442d26bfe