[INFO] fetching crate vhost-device-spi 0.1.0... [INFO] checking vhost-device-spi-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate vhost-device-spi 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate vhost-device-spi 0.1.0 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 vhost-device-spi 0.1.0 [INFO] finished tweaking crates.io crate vhost-device-spi 0.1.0 [INFO] tweaked toml for crates.io crate vhost-device-spi 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate vhost-device-spi 0.1.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 635160ebd5c60659ea290652d7e71c88b0b6237287051f155db72084f1a88702 [INFO] running `Command { std: "docker" "start" "-a" "635160ebd5c60659ea290652d7e71c88b0b6237287051f155db72084f1a88702", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "635160ebd5c60659ea290652d7e71c88b0b6237287051f155db72084f1a88702", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "635160ebd5c60659ea290652d7e71c88b0b6237287051f155db72084f1a88702", kill_on_drop: false }` [INFO] [stdout] 635160ebd5c60659ea290652d7e71c88b0b6237287051f155db72084f1a88702 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] bc478719a3739525866108296f4e85f51839047fbe9d6c5ce68bd24b0a37d0ce [INFO] running `Command { std: "docker" "start" "-a" "bc478719a3739525866108296f4e85f51839047fbe9d6c5ce68bd24b0a37d0ce", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking virtio-bindings v0.2.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Compiling syn v2.0.46 [INFO] [stderr] Checking clap_builder v4.5.9 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking vmm-sys-util v0.12.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling clap_derive v4.5.8 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Checking vm-memory v0.14.1 [INFO] [stderr] Checking vhost v0.11.0 [INFO] [stderr] Checking virtio-queue v0.12.0 [INFO] [stderr] Checking clap v4.5.9 [INFO] [stderr] Checking vhost-user-backend v0.15.0 [INFO] [stderr] Checking vhost-device-spi v0.1.0 (/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/spi.rs:481:12 [INFO] [stdout] | [INFO] [stdout] 478 | pub(crate) fn new(device: D) -> Result> { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 481 | Ok(SpiController { device, config }) [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/vhu_spi.rs:147:12 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn new(spi_ctrl: Arc>) -> Result { [INFO] [stdout] | ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 147 | Ok(VhostUserSpiBackend { [INFO] [stdout] | ____________^ [INFO] [stdout] 148 | | spi_ctrl, [INFO] [stdout] 149 | | event_idx: false, [INFO] [stdout] 150 | | exit_event: EventFd::new(EFD_NONBLOCK).map_err(|_| Error::EventFdFailed)?, [INFO] [stdout] 151 | | mem: None, [INFO] [stdout] 152 | | }) [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 `vhost-device-spi` (bin "vhost-device-spi") 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/spi.rs:481:12 [INFO] [stdout] | [INFO] [stdout] 478 | pub(crate) fn new(device: D) -> Result> { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 481 | Ok(SpiController { device, config }) [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/vhu_spi.rs:147:12 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn new(spi_ctrl: Arc>) -> Result { [INFO] [stdout] | ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 147 | Ok(VhostUserSpiBackend { [INFO] [stdout] | ____________^ [INFO] [stdout] 148 | | spi_ctrl, [INFO] [stdout] 149 | | event_idx: false, [INFO] [stdout] 150 | | exit_event: EventFd::new(EFD_NONBLOCK).map_err(|_| Error::EventFdFailed)?, [INFO] [stdout] 151 | | mem: None, [INFO] [stdout] 152 | | }) [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 `vhost-device-spi` (bin "vhost-device-spi" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "bc478719a3739525866108296f4e85f51839047fbe9d6c5ce68bd24b0a37d0ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc478719a3739525866108296f4e85f51839047fbe9d6c5ce68bd24b0a37d0ce", kill_on_drop: false }` [INFO] [stdout] bc478719a3739525866108296f4e85f51839047fbe9d6c5ce68bd24b0a37d0ce