[INFO] fetching crate async-pool 1.1.0... [INFO] checking async-pool-1.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate async-pool 1.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate async-pool 1.1.0 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 async-pool 1.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate async-pool 1.1.0 [INFO] tweaked toml for crates.io crate async-pool 1.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate async-pool 1.1.0 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] ce08a47c010fb8bd86b93af4b9f60a63b2ff6eb53cc742bd846fc23975bbe000 [INFO] running `Command { std: "docker" "start" "-a" "ce08a47c010fb8bd86b93af4b9f60a63b2ff6eb53cc742bd846fc23975bbe000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce08a47c010fb8bd86b93af4b9f60a63b2ff6eb53cc742bd846fc23975bbe000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce08a47c010fb8bd86b93af4b9f60a63b2ff6eb53cc742bd846fc23975bbe000", kill_on_drop: false }` [INFO] [stdout] ce08a47c010fb8bd86b93af4b9f60a63b2ff6eb53cc742bd846fc23975bbe000 [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] 3ed6a14e74389d407d4da6688259c9d0c64003e2d13ac0c23f0ad2e37460236e [INFO] running `Command { std: "docker" "start" "-a" "3ed6a14e74389d407d4da6688259c9d0c64003e2d13ac0c23f0ad2e37460236e", kill_on_drop: false }` [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling embassy-time-queue-driver v0.1.0 [INFO] [stderr] Checking critical-section v1.1.2 [INFO] [stderr] Compiling embassy-time-driver v0.1.0 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling litrs v0.4.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Compiling embedded-hal-async v1.0.0 [INFO] [stderr] Compiling embassy-sync v0.6.0 [INFO] [stderr] Compiling atomic-polyfill v1.0.3 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling syn v2.0.75 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Compiling embassy-executor v0.6.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking as-slice v0.2.1 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking embassy-futures v0.1.1 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Compiling document-features v0.2.10 [INFO] [stderr] Checking embassy-time v0.3.2 [INFO] [stderr] Checking async-pool v1.1.0 (/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/lib.rs:85:17 [INFO] [stdout] | [INFO] [stdout] 84 | let mut waker_slot = None; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 85 | poll_fn(move |cx| { [INFO] [stdout] | _________________^ [INFO] [stdout] 86 | | // Check if there is a free slot in the data pool [INFO] [stdout] 87 | | if let Some(n) = self.used.alloc() { [INFO] [stdout] 88 | | let p = self.data[n].get() as *mut T; [INFO] [stdout] ... | [INFO] [stdout] 103 | | } [INFO] [stdout] 104 | | }) [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/lib.rs:147:14 [INFO] [stdout] | [INFO] [stdout] 141 | pub fn new(item: P::Item) -> Option { [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 147 | Some(Self { ptr: p }) [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 `async-pool` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3ed6a14e74389d407d4da6688259c9d0c64003e2d13ac0c23f0ad2e37460236e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ed6a14e74389d407d4da6688259c9d0c64003e2d13ac0c23f0ad2e37460236e", kill_on_drop: false }` [INFO] [stdout] 3ed6a14e74389d407d4da6688259c9d0c64003e2d13ac0c23f0ad2e37460236e