[INFO] fetching crate dbs-legacy-devices 0.1.1... [INFO] checking dbs-legacy-devices-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate dbs-legacy-devices 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate dbs-legacy-devices 0.1.1 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 dbs-legacy-devices 0.1.1 [INFO] finished tweaking crates.io crate dbs-legacy-devices 0.1.1 [INFO] tweaked toml for crates.io crate dbs-legacy-devices 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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 34 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding event-manager v0.2.1 (latest: v0.4.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding vm-superio v0.5.0 (latest: v0.8.0) [INFO] [stderr] Adding vmm-sys-util v0.11.2 (latest: v0.12.1) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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-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] 6df3c1d6632b4e635122babce1b0eeae2fcc798ca117e7979089e8ef0730944f [INFO] running `Command { std: "docker" "start" "-a" "6df3c1d6632b4e635122babce1b0eeae2fcc798ca117e7979089e8ef0730944f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6df3c1d6632b4e635122babce1b0eeae2fcc798ca117e7979089e8ef0730944f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6df3c1d6632b4e635122babce1b0eeae2fcc798ca117e7979089e8ef0730944f", kill_on_drop: false }` [INFO] [stdout] 6df3c1d6632b4e635122babce1b0eeae2fcc798ca117e7979089e8ef0730944f [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] 75b9772d04b5f1cbb5ecda72cef0f50c9a314ba10615004afc90cfc6909fd351 [INFO] running `Command { std: "docker" "start" "-a" "75b9772d04b5f1cbb5ecda72cef0f50c9a314ba10615004afc90cfc6909fd351", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking vm-superio v0.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking dbs-device v0.2.0 [INFO] [stderr] Checking vmm-sys-util v0.12.1 [INFO] [stderr] Checking vmm-sys-util v0.11.2 [INFO] [stderr] Checking timerfd v1.6.0 [INFO] [stderr] Checking event-manager v0.2.1 [INFO] [stderr] Checking dbs-utils v0.2.1 [INFO] [stderr] Checking dbs-legacy-devices v0.1.1 (/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/serial.rs:88:21 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn new(event: EventFd) -> Self { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 86 | let out = Arc::new(Mutex::new(None)); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 87 | Self { [INFO] [stdout] 88 | serial: Serial::with_events( [INFO] [stdout] | _____________________^ [INFO] [stdout] 89 | | EventFdTrigger::new(event), [INFO] [stdout] 90 | | SerialEventsWrapper { [INFO] [stdout] 91 | | metrics: Arc::new(SerialDeviceMetrics::default()), [INFO] [stdout] ... | [INFO] [stdout] 94 | | AdapterWriter(out.clone()), [INFO] [stdout] 95 | | ), [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/i8042.rs:40:21 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn new(event: EventFdTrigger, metrics: Arc) -> Self { [INFO] [stdout] | --------------------- -------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 39 | Self { [INFO] [stdout] 40 | device: I8042Dev::new(event), [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 `dbs-legacy-devices` (lib) 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/serial.rs:88:21 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn new(event: EventFd) -> Self { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 86 | let out = Arc::new(Mutex::new(None)); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 87 | Self { [INFO] [stdout] 88 | serial: Serial::with_events( [INFO] [stdout] | _____________________^ [INFO] [stdout] 89 | | EventFdTrigger::new(event), [INFO] [stdout] 90 | | SerialEventsWrapper { [INFO] [stdout] 91 | | metrics: Arc::new(SerialDeviceMetrics::default()), [INFO] [stdout] ... | [INFO] [stdout] 94 | | AdapterWriter(out.clone()), [INFO] [stdout] 95 | | ), [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/i8042.rs:40:21 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn new(event: EventFdTrigger, metrics: Arc) -> Self { [INFO] [stdout] | --------------------- -------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 39 | Self { [INFO] [stdout] 40 | device: I8042Dev::new(event), [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 `dbs-legacy-devices` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "75b9772d04b5f1cbb5ecda72cef0f50c9a314ba10615004afc90cfc6909fd351", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75b9772d04b5f1cbb5ecda72cef0f50c9a314ba10615004afc90cfc6909fd351", kill_on_drop: false }` [INFO] [stdout] 75b9772d04b5f1cbb5ecda72cef0f50c9a314ba10615004afc90cfc6909fd351