[INFO] fetching crate mango-rt 0.2.1... [INFO] checking mango-rt-0.2.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mango-rt 0.2.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate mango-rt 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 mango-rt 0.2.1 [INFO] finished tweaking crates.io crate mango-rt 0.2.1 [INFO] tweaked toml for crates.io crate mango-rt 0.2.1 written to /workspace/builds/worker-7-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 36 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding raw-cpuid v10.7.0 (latest: v11.1.0) [INFO] [stderr] Adding spinning_top v0.2.5 (latest: v0.3.0) [INFO] [stderr] Adding tock-registers v0.8.1 (latest: v0.9.0) [INFO] [stderr] Adding volatile v0.3.0 (latest: v0.6.1) [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f435776888cf21e0e68671f30905ab796908962b57e0f909cbe71f1106b856c2 [INFO] running `Command { std: "docker" "start" "-a" "f435776888cf21e0e68671f30905ab796908962b57e0f909cbe71f1106b856c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f435776888cf21e0e68671f30905ab796908962b57e0f909cbe71f1106b856c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f435776888cf21e0e68671f30905ab796908962b57e0f909cbe71f1106b856c2", kill_on_drop: false }` [INFO] [stdout] f435776888cf21e0e68671f30905ab796908962b57e0f909cbe71f1106b856c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6a24db33082e481a41c899243b0d0cb10d4b412dd1a2263138c4c5e71e1573fd [INFO] running `Command { std: "docker" "start" "-a" "6a24db33082e481a41c899243b0d0cb10d4b412dd1a2263138c4c5e71e1573fd", kill_on_drop: false }` [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling x86 v0.52.0 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking spinning_top v0.2.5 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking conquer-util v0.3.0 [INFO] [stderr] Checking linked_list_allocator v0.10.5 [INFO] [stderr] Checking conquer-once v0.4.0 [INFO] [stderr] Checking mango-core v0.2.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking volatile v0.3.0 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking uart_16550 v0.3.1 [INFO] [stderr] Checking mango-hal v0.2.1 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking mango-rt 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/schedulers/cooperative.rs:47:16 [INFO] [stdout] | [INFO] [stdout] 47 | queue: ArrayQueue::new(10), [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/schedulers/cooperative.rs:68:23 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn spawn_ok(&self, future: Fut) [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 68 | self.spawn_obj_ok(futures_util::task::FutureObj::new(alloc::boxed::Box::new( [INFO] [stdout] | _______________________^ [INFO] [stdout] 69 | | future, [INFO] [stdout] 70 | | ))) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/schedulers/cooperative.rs:118:54 [INFO] [stdout] | [INFO] [stdout] 118 | .or_insert_with(|| TaskWaker::new(task_id, task_queue.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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/schedulers/cooperative.rs:148:17 [INFO] [stdout] | [INFO] [stdout] 146 | fn new(task_id: TaskId, task_queue: Arc>) -> Waker [INFO] [stdout] | ----------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 147 | { [INFO] [stdout] 148 | Waker::from(Arc::new(TaskWaker { [INFO] [stdout] | _________________^ [INFO] [stdout] 149 | | task_id, [INFO] [stdout] 150 | | task_queue, [INFO] [stdout] 151 | | })) [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 4 previous errors [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/schedulers/cooperative.rs:47:16 [INFO] [stdout] | [INFO] [stdout] 47 | queue: ArrayQueue::new(10), [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/schedulers/cooperative.rs:68:23 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn spawn_ok(&self, future: Fut) [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 68 | self.spawn_obj_ok(futures_util::task::FutureObj::new(alloc::boxed::Box::new( [INFO] [stdout] | _______________________^ [INFO] [stdout] 69 | | future, [INFO] [stdout] 70 | | ))) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/schedulers/cooperative.rs:118:54 [INFO] [stdout] | [INFO] [stdout] 118 | .or_insert_with(|| TaskWaker::new(task_id, task_queue.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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/schedulers/cooperative.rs:148:17 [INFO] [stdout] | [INFO] [stdout] 146 | fn new(task_id: TaskId, task_queue: Arc>) -> Waker [INFO] [stdout] | ----------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 147 | { [INFO] [stdout] 148 | Waker::from(Arc::new(TaskWaker { [INFO] [stdout] | _________________^ [INFO] [stdout] 149 | | task_id, [INFO] [stdout] 150 | | task_queue, [INFO] [stdout] 151 | | })) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mango-rt` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mango-rt` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "6a24db33082e481a41c899243b0d0cb10d4b412dd1a2263138c4c5e71e1573fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a24db33082e481a41c899243b0d0cb10d4b412dd1a2263138c4c5e71e1573fd", kill_on_drop: false }` [INFO] [stdout] 6a24db33082e481a41c899243b0d0cb10d4b412dd1a2263138c4c5e71e1573fd