[INFO] fetching crate actix-mqtt-client 0.5.1... [INFO] checking actix-mqtt-client-0.5.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate actix-mqtt-client 0.5.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate actix-mqtt-client 0.5.1 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 actix-mqtt-client 0.5.1 [INFO] finished tweaking crates.io crate actix-mqtt-client 0.5.1 [INFO] tweaked toml for crates.io crate actix-mqtt-client 0.5.1 written to /workspace/builds/worker-2-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] Updating crates.io index [INFO] [stderr] Locking 91 packages to latest compatible versions [INFO] [stderr] Adding actix v0.12.0 (available: v0.13.5) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding env_logger v0.8.4 (available: v0.11.5) [INFO] [stderr] Adding hermit-abi v0.1.19 (available: v0.4.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding mqtt-protocol v0.11.2 (available: v0.12.0) [INFO] [stderr] Adding parking_lot v0.11.2 (available: v0.12.3) [INFO] [stderr] Adding parking_lot_core v0.8.6 (available: v0.9.10) [INFO] [stderr] Adding redox_syscall v0.2.16 (available: v0.5.6) [INFO] [stderr] Adding tokio-util v0.6.10 (available: v0.7.12) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e0afb8b35bc72a60869921d6de86470b40a64cfd4b90d35c5714a6189505f84e [INFO] running `Command { std: "docker" "start" "-a" "e0afb8b35bc72a60869921d6de86470b40a64cfd4b90d35c5714a6189505f84e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0afb8b35bc72a60869921d6de86470b40a64cfd4b90d35c5714a6189505f84e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0afb8b35bc72a60869921d6de86470b40a64cfd4b90d35c5714a6189505f84e", kill_on_drop: false }` [INFO] [stdout] e0afb8b35bc72a60869921d6de86470b40a64cfd4b90d35c5714a6189505f84e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c706bbefdd14f75e5d0c785058bcd3862acb646d513b3c6805ebc81ef6b30e75 [INFO] running `Command { std: "docker" "start" "-a" "c706bbefdd14f75e5d0c785058bcd3862acb646d513b3c6805ebc81ef6b30e75", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling actix_derive v0.6.2 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking actix-rt v2.10.0 [INFO] [stderr] Checking mqtt-protocol v0.11.2 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking actix v0.12.0 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking actix-mqtt-client v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result<(), actix::prelude::SendError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/actors/packets/mod.rs:141:21 [INFO] [stdout] | [INFO] [stdout] 131 | resend_msg: TMessage, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 141 | if let Err(e) = status_recipient.try_send(status_message) { [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 `Result<(), actix::prelude::SendError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/actors/packets/mod.rs:166:21 [INFO] [stdout] | [INFO] [stdout] 157 | resend_msg: TMessage, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 166 | if let Err(e) = status_recipient.try_send(StatusOperationMessage::RemovePacketStatus(id)) { [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] warning: fields `id` and `retry_count` are never read [INFO] [stdout] --> src/actors/actions/status.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct PacketStatus { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 14 | pub id: u16, [INFO] [stdout] | ^^ [INFO] [stdout] 15 | pub retry_count: u16, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `actix-mqtt-client` (lib) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Result<(), actix::prelude::SendError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/actors/packets/mod.rs:141:21 [INFO] [stdout] | [INFO] [stdout] 131 | resend_msg: TMessage, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 141 | if let Err(e) = status_recipient.try_send(status_message) { [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 `Result<(), actix::prelude::SendError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/actors/packets/mod.rs:166:21 [INFO] [stdout] | [INFO] [stdout] 157 | resend_msg: TMessage, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 166 | if let Err(e) = status_recipient.try_send(StatusOperationMessage::RemovePacketStatus(id)) { [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] warning: fields `id` and `retry_count` are never read [INFO] [stdout] --> src/actors/actions/status.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct PacketStatus { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 14 | pub id: u16, [INFO] [stdout] | ^^ [INFO] [stdout] 15 | pub retry_count: u16, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `actix-mqtt-client` (lib test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "c706bbefdd14f75e5d0c785058bcd3862acb646d513b3c6805ebc81ef6b30e75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c706bbefdd14f75e5d0c785058bcd3862acb646d513b3c6805ebc81ef6b30e75", kill_on_drop: false }` [INFO] [stdout] c706bbefdd14f75e5d0c785058bcd3862acb646d513b3c6805ebc81ef6b30e75