[INFO] fetching crate pasts 0.14.3... [INFO] checking pasts-0.14.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate pasts 0.14.3 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate pasts 0.14.3 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 pasts 0.14.3 [INFO] finished tweaking crates.io crate pasts 0.14.3 [INFO] tweaked toml for crates.io crate pasts 0.14.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate pasts 0.14.3 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b2e449b8f85ed8757b504b5d8e45d579d4025d41502f18c35a727fb91efa5be3 [INFO] running `Command { std: "docker" "start" "-a" "b2e449b8f85ed8757b504b5d8e45d579d4025d41502f18c35a727fb91efa5be3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2e449b8f85ed8757b504b5d8e45d579d4025d41502f18c35a727fb91efa5be3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2e449b8f85ed8757b504b5d8e45d579d4025d41502f18c35a727fb91efa5be3", kill_on_drop: false }` [INFO] [stdout] b2e449b8f85ed8757b504b5d8e45d579d4025d41502f18c35a727fb91efa5be3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5db7b01c1e2a8d75a2e110e784a4ba56e23fe65d124c2dbe0aa3741230df6f68 [INFO] running `Command { std: "docker" "start" "-a" "5db7b01c1e2a8d75a2e110e784a4ba56e23fe65d124c2dbe0aa3741230df6f68", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Checking value-bag v1.4.0 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Checking once_cell v1.17.2 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking pasts v0.14.2 [INFO] [stderr] Compiling async_main_macro v0.4.0 [INFO] [stderr] Checking whisk v0.11.0 [INFO] [stderr] Checking pasts v0.14.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking concurrent-queue v2.2.0 [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/notify.rs:208:23 [INFO] [stdout] | [INFO] [stdout] 204 | let out = s.as_mut().as_pin_mut().map(|f| f.poll(t)); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 208 | out.unwrap_or(Poll::Pending) [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/notify.rs:352:14 [INFO] [stdout] | [INFO] [stdout] 347 | pub fn future_fn(mut f: F) -> FutureFn [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 352 | FutureFn(f(), f) [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/notify.rs:372:11 [INFO] [stdout] | [INFO] [stdout] 371 | pub fn ready(t: T) -> Ready { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 372 | Ready(t.into()) [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/spawn.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn new(pool: P) -> Self { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 59 | Self(Arc::new(pool)) [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 `pasts` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5db7b01c1e2a8d75a2e110e784a4ba56e23fe65d124c2dbe0aa3741230df6f68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5db7b01c1e2a8d75a2e110e784a4ba56e23fe65d124c2dbe0aa3741230df6f68", kill_on_drop: false }` [INFO] [stdout] 5db7b01c1e2a8d75a2e110e784a4ba56e23fe65d124c2dbe0aa3741230df6f68