[INFO] fetching crate libp2p-wasm-ext 0.40.0... [INFO] checking libp2p-wasm-ext-0.40.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate libp2p-wasm-ext 0.40.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate libp2p-wasm-ext 0.40.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libp2p-wasm-ext 0.40.0 [INFO] finished tweaking crates.io crate libp2p-wasm-ext 0.40.0 [INFO] tweaked toml for crates.io crate libp2p-wasm-ext 0.40.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 126 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding libp2p-core v0.40.1 (available: v0.42.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding unsigned-varint v0.7.2 (available: v0.8.0) [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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0da8f0c8e1990d15ae26a22417cbf34e839d8f5f905da92cbdfb2084abfd006c [INFO] running `Command { std: "docker" "start" "-a" "0da8f0c8e1990d15ae26a22417cbf34e839d8f5f905da92cbdfb2084abfd006c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0da8f0c8e1990d15ae26a22417cbf34e839d8f5f905da92cbdfb2084abfd006c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0da8f0c8e1990d15ae26a22417cbf34e839d8f5f905da92cbdfb2084abfd006c", kill_on_drop: false }` [INFO] [stdout] 0da8f0c8e1990d15ae26a22417cbf34e839d8f5f905da92cbdfb2084abfd006c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f109e4f882d08e8f96d4a15df163d63c127cfe2315abaded6fc5efb56880fae4 [INFO] running `Command { std: "docker" "start" "-a" "f109e4f882d08e8f96d4a15df163d63c127cfe2315abaded6fc5efb56880fae4", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.93 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling bumpalo v3.16.0 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking unsigned-varint v0.7.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.93 [INFO] [stderr] Checking quick-protobuf v0.8.1 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking base-x v0.2.11 [INFO] [stderr] Checking bs58 v0.5.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking multihash v0.19.1 [INFO] [stderr] Checking unsigned-varint v0.8.0 [INFO] [stderr] Checking arrayref v0.3.9 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking send_wrapper v0.6.0 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking hkdf v0.12.4 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.13 [INFO] [stderr] Checking data-encoding-macro v0.1.15 [INFO] [stderr] Checking multibase v0.9.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.93 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.93 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.93 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking ed25519-dalek v2.1.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking libp2p-identity v0.2.9 [INFO] [stderr] Checking js-sys v0.3.70 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking multiaddr v0.18.2 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking multistream-select v0.13.0 [INFO] [stderr] Checking rw-stream-sink v0.4.0 [INFO] [stderr] Checking libp2p-core v0.40.1 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.43 [INFO] [stderr] Checking libp2p-wasm-ext v0.40.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Poll>, JsErr>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:253:22 [INFO] [stdout] | [INFO] [stdout] 253 | match ready!(self.listeners.poll_next_unpin(cx)) { [INFO] [stdout] | -------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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>, JsErr>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:253:22 [INFO] [stdout] | [INFO] [stdout] 253 | match ready!(self.listeners.poll_next_unpin(cx)) { [INFO] [stdout] | -------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libp2p-wasm-ext` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libp2p-wasm-ext` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "f109e4f882d08e8f96d4a15df163d63c127cfe2315abaded6fc5efb56880fae4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f109e4f882d08e8f96d4a15df163d63c127cfe2315abaded6fc5efb56880fae4", kill_on_drop: false }` [INFO] [stdout] f109e4f882d08e8f96d4a15df163d63c127cfe2315abaded6fc5efb56880fae4