[INFO] fetching crate ractor 0.11.1... [INFO] checking ractor-0.11.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate ractor 0.11.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate ractor 0.11.1 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 ractor 0.11.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate ractor 0.11.1 [INFO] tweaked toml for crates.io crate ractor 0.11.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate ractor 0.11.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ef63a52c11e57a048579ea8abdf2432212b029441acd2763815cd1476ddd3780 [INFO] running `Command { std: "docker" "start" "-a" "ef63a52c11e57a048579ea8abdf2432212b029441acd2763815cd1476ddd3780", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef63a52c11e57a048579ea8abdf2432212b029441acd2763815cd1476ddd3780", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef63a52c11e57a048579ea8abdf2432212b029441acd2763815cd1476ddd3780", kill_on_drop: false }` [INFO] [stdout] ef63a52c11e57a048579ea8abdf2432212b029441acd2763815cd1476ddd3780 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 811c22f4055a4d0c0657ec9868a13442f2876121acba25f9b6dbeaeff6914e03 [INFO] running `Command { std: "docker" "start" "-a" "811c22f4055a4d0c0657ec9868a13442f2876121acba25f9b6dbeaeff6914e03", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking sdd v3.0.3 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Compiling function_name-proc-macro v0.3.0 [INFO] [stderr] Checking scc v2.1.17 [INFO] [stderr] Checking function_name v0.3.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling serial_test_derive v3.1.1 [INFO] [stderr] Compiling tracing-test-macro v0.2.5 [INFO] [stderr] Compiling async-trait v0.1.82 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking tracing-glog v0.4.0 [INFO] [stderr] Checking tracing-test v0.2.5 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking serial_test v3.1.1 [INFO] [stderr] Checking ractor v0.11.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::sync::MutexGuard<'_, Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/actor/supervision.rs:77:33 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn notify_supervisor(&self, evt: SupervisionEvent) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | if let Some(parent) = &*(self.supervisor.lock().unwrap()) { [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: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/message.rs:110:15 [INFO] [stdout] | [INFO] [stdout] 109 | fn from_boxed(mut m: BoxedMessage) -> Result { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 110 | match m.msg.take() { [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 `dashmap::Entry<'_, String, ActorCell>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/registry/mod.rs:114:11 [INFO] [stdout] | [INFO] [stdout] 113 | pub(crate) fn register(name: ActorName, actor: ActorCell) -> Result<(), ActorRegistryErr> { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 114 | match get_actor_registry().entry(name.clone()) { [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ractor` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "811c22f4055a4d0c0657ec9868a13442f2876121acba25f9b6dbeaeff6914e03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "811c22f4055a4d0c0657ec9868a13442f2876121acba25f9b6dbeaeff6914e03", kill_on_drop: false }` [INFO] [stdout] 811c22f4055a4d0c0657ec9868a13442f2876121acba25f9b6dbeaeff6914e03