[INFO] fetching crate swimos_future 0.1.0... [INFO] checking swimos_future-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate swimos_future 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate swimos_future 0.1.0 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 swimos_future 0.1.0 [INFO] finished tweaking crates.io crate swimos_future 0.1.0 [INFO] tweaked toml for crates.io crate swimos_future 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 59 packages to latest compatible versions [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5abd26b78860b4729953d39e723d6345fd79b354415d41c61f75fddacfbf2dc4 [INFO] running `Command { std: "docker" "start" "-a" "5abd26b78860b4729953d39e723d6345fd79b354415d41c61f75fddacfbf2dc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5abd26b78860b4729953d39e723d6345fd79b354415d41c61f75fddacfbf2dc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5abd26b78860b4729953d39e723d6345fd79b354415d41c61f75fddacfbf2dc4", kill_on_drop: false }` [INFO] [stdout] 5abd26b78860b4729953d39e723d6345fd79b354415d41c61f75fddacfbf2dc4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ed4899c7828beda4e363f975c1fe1ff13510e21f4a28c07edd206a52fd01409f [INFO] running `Command { std: "docker" "start" "-a" "ed4899c7828beda4e363f975c1fe1ff13510e21f4a28c07edd206a52fd01409f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking swimos_num v0.1.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking swimos_trigger v0.1.0 [INFO] [stderr] Checking swimos_future v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Poll<(Result<(), TriggerError>, SecondaryResult>)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/combinators/immediate_or/tests.rs:308:61 [INFO] [stdout] | [INFO] [stdout] 293 | let arc_wake = Arc::new(FakeWaker::default()); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 294 | let waker = waker(arc_wake.clone()); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 301 | let mut fut = pin!(immediate_or_start(PanicFuse::new(rx1), PanicFuse::new(rx2))); [INFO] [stdout] | ------------------------------------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 308 | if let Poll::Ready((first_result, second_result)) = fut.poll(&mut context) { [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 `Poll<(Result<(), TriggerError>, SecondaryResult>)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/combinators/immediate_or/tests.rs:334:61 [INFO] [stdout] | [INFO] [stdout] 318 | let arc_wake = Arc::new(FakeWaker::default()); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 319 | let waker = waker(arc_wake.clone()); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 326 | let mut fut = pin!(immediate_or_start(PanicFuse::new(rx1), PanicFuse::new(rx2))); [INFO] [stdout] | ------------------------------------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 334 | if let Poll::Ready((first_result, second_result)) = fut.poll(&mut context) { [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 `Poll<(Result<(), TriggerError>, SecondaryResult>)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/combinators/immediate_or/tests.rs:358:61 [INFO] [stdout] | [INFO] [stdout] 344 | let arc_wake = Arc::new(FakeWaker::default()); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 345 | let waker = waker(arc_wake.clone()); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 349 | let (_tx2, rx2) = swimos_trigger::trigger(); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 350 | [INFO] [stdout] 351 | let mut fut = pin!(immediate_or_start(PanicFuse::new(rx1), PanicFuse::new(rx2))); [INFO] [stdout] | ------------------------------------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 358 | if let Poll::Ready((first_result, second_result)) = fut.poll(&mut context) { [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 `Poll<(Result<(), TriggerError>, SecondaryResult>)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/combinators/immediate_or/tests.rs:387:61 [INFO] [stdout] | [INFO] [stdout] 368 | let arc_wake = Arc::new(FakeWaker::default()); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 369 | let waker = waker(arc_wake.clone()); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 375 | let mut fut = pin!(immediate_or_start(PanicFuse::new(rx1), PanicFuse::new(rx2))); [INFO] [stdout] | ------------------------------------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 387 | if let Poll::Ready((first_result, second_result)) = fut.poll(&mut context) { [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 `Poll<(Result<(), TriggerError>, SecondaryResult>)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/combinators/immediate_or/tests.rs:412:61 [INFO] [stdout] | [INFO] [stdout] 397 | let arc_wake = Arc::new(FakeWaker::default()); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 398 | let waker = waker(arc_wake.clone()); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 404 | let mut fut = pin!(immediate_or_start(PanicFuse::new(rx1), PanicFuse::new(rx2))); [INFO] [stdout] | ------------------------------------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 412 | if let Poll::Ready((first_result, second_result)) = fut.poll(&mut context) { [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 `Poll<(Result<(), TriggerError>, SecondaryResult>)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/combinators/immediate_or/tests.rs:438:61 [INFO] [stdout] | [INFO] [stdout] 422 | let arc_wake = Arc::new(FakeWaker::default()); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 423 | let waker = waker(arc_wake.clone()); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 429 | let mut fut = pin!(immediate_or_start(PanicFuse::new(rx1), PanicFuse::new(rx2))); [INFO] [stdout] | ------------------------------------------------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 438 | if let Poll::Ready((first_result, second_result)) = fut.poll(&mut context) { [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `swimos_future` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "ed4899c7828beda4e363f975c1fe1ff13510e21f4a28c07edd206a52fd01409f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed4899c7828beda4e363f975c1fe1ff13510e21f4a28c07edd206a52fd01409f", kill_on_drop: false }` [INFO] [stdout] ed4899c7828beda4e363f975c1fe1ff13510e21f4a28c07edd206a52fd01409f