[INFO] fetching crate wolf_engine_events 0.1.0... [INFO] checking wolf_engine_events-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate wolf_engine_events 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate wolf_engine_events 0.1.0 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 wolf_engine_events 0.1.0 [INFO] finished tweaking crates.io crate wolf_engine_events 0.1.0 [INFO] tweaked toml for crates.io crate wolf_engine_events 0.1.0 written to /workspace/builds/worker-4-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c97f62804a79c5dfe5f3a17be18d9896e2fb6f769df1a34c6de63b8bc62d3b1 [INFO] running `Command { std: "docker" "start" "-a" "8c97f62804a79c5dfe5f3a17be18d9896e2fb6f769df1a34c6de63b8bc62d3b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c97f62804a79c5dfe5f3a17be18d9896e2fb6f769df1a34c6de63b8bc62d3b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c97f62804a79c5dfe5f3a17be18d9896e2fb6f769df1a34c6de63b8bc62d3b1", kill_on_drop: false }` [INFO] [stdout] 8c97f62804a79c5dfe5f3a17be18d9896e2fb6f769df1a34c6de63b8bc62d3b1 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fe16e8e5051205d84cc182c91b82e7a75dcb30c927ccd81afc292750c198788f [INFO] running `Command { std: "docker" "start" "-a" "fe16e8e5051205d84cc182c91b82e7a75dcb30c927ccd81afc292750c198788f", kill_on_drop: false }` [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling winnow v0.6.18 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking downcast-rs v1.2.1 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling toml_edit v0.22.20 [INFO] [stderr] Compiling ntest_test_cases v0.9.3 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Compiling proc-macro-crate v3.2.0 [INFO] [stderr] Compiling ntest_timeout v0.9.3 [INFO] [stderr] Compiling wolf_engine_codegen v0.1.0 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Checking wolf_engine_events v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking ntest v0.9.3 [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/dynamic/event_sender.rs:11:39 [INFO] [stdout] | [INFO] [stdout] 7 | fn send_event(&self, event: T) -> Result<(), ReceiverDroppedError> [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 11 | EventSender::send_event(self, Box::from(event)) [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/mpsc.rs:46:15 [INFO] [stdout] | [INFO] [stdout] 45 | fn send_event(&self, event: E) -> Result<(), ReceiverDroppedError> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | match self.inner.send(event) { [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 `wolf_engine_events` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fe16e8e5051205d84cc182c91b82e7a75dcb30c927ccd81afc292750c198788f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe16e8e5051205d84cc182c91b82e7a75dcb30c927ccd81afc292750c198788f", kill_on_drop: false }` [INFO] [stdout] fe16e8e5051205d84cc182c91b82e7a75dcb30c927ccd81afc292750c198788f