[INFO] fetching crate multicast-socket 0.3.3... [INFO] checking multicast-socket-0.3.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate multicast-socket 0.3.3 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate multicast-socket 0.3.3 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 multicast-socket 0.3.3 [INFO] finished tweaking crates.io crate multicast-socket 0.3.3 [INFO] tweaked toml for crates.io crate multicast-socket 0.3.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate multicast-socket 0.3.3 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6813258718ae6761f757b6153c773647fef48260fc34b0c0d9016faf83950b22 [INFO] running `Command { std: "docker" "start" "-a" "6813258718ae6761f757b6153c773647fef48260fc34b0c0d9016faf83950b22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6813258718ae6761f757b6153c773647fef48260fc34b0c0d9016faf83950b22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6813258718ae6761f757b6153c773647fef48260fc34b0c0d9016faf83950b22", kill_on_drop: false }` [INFO] [stdout] 6813258718ae6761f757b6153c773647fef48260fc34b0c0d9016faf83950b22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d2e1deb5a4898a60fa66c0fe7da8768fde40bbb0a62b9eda93bb2618f0d092ef [INFO] running `Command { std: "docker" "start" "-a" "d2e1deb5a4898a60fa66c0fe7da8768fde40bbb0a62b9eda93bb2618f0d092ef", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking if-addrs v0.11.1 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking multicast-socket v0.3.3 (/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/unix.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 17 | let socket = Socket::new(Domain::ipv4(), Type::dgram(), Some(Protocol::udp()))?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 35 | Ok(MulticastSocket { [INFO] [stdout] | ________^ [INFO] [stdout] 36 | | socket, [INFO] [stdout] 37 | | interfaces, [INFO] [stdout] 38 | | multicast_address, [INFO] [stdout] 39 | | buffer_size: options.buffer_size, [INFO] [stdout] 40 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/unix.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | Ok(collected_interfaces.into_iter().map(|(_, ip)| ip).collect()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will 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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `multicast-socket` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/unix.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 17 | let socket = Socket::new(Domain::ipv4(), Type::dgram(), Some(Protocol::udp()))?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 35 | Ok(MulticastSocket { [INFO] [stdout] | ________^ [INFO] [stdout] 36 | | socket, [INFO] [stdout] 37 | | interfaces, [INFO] [stdout] 38 | | multicast_address, [INFO] [stdout] 39 | | buffer_size: options.buffer_size, [INFO] [stdout] 40 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/unix.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | Ok(collected_interfaces.into_iter().map(|(_, ip)| ip).collect()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will 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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `multicast-socket` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "d2e1deb5a4898a60fa66c0fe7da8768fde40bbb0a62b9eda93bb2618f0d092ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2e1deb5a4898a60fa66c0fe7da8768fde40bbb0a62b9eda93bb2618f0d092ef", kill_on_drop: false }` [INFO] [stdout] d2e1deb5a4898a60fa66c0fe7da8768fde40bbb0a62b9eda93bb2618f0d092ef