[INFO] fetching crate cross_platform_tun 0.1.5... [INFO] checking cross_platform_tun-0.1.5 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cross_platform_tun 0.1.5 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate cross_platform_tun 0.1.5 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 cross_platform_tun 0.1.5 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate cross_platform_tun 0.1.5 [INFO] tweaked toml for crates.io crate cross_platform_tun 0.1.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate cross_platform_tun 0.1.5 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] 0c8d102cfdd887ed165e37e68c8991941f404199e3f51ebe9f79a7eaa8e6a517 [INFO] running `Command { std: "docker" "start" "-a" "0c8d102cfdd887ed165e37e68c8991941f404199e3f51ebe9f79a7eaa8e6a517", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c8d102cfdd887ed165e37e68c8991941f404199e3f51ebe9f79a7eaa8e6a517", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c8d102cfdd887ed165e37e68c8991941f404199e3f51ebe9f79a7eaa8e6a517", kill_on_drop: false }` [INFO] [stdout] 0c8d102cfdd887ed165e37e68c8991941f404199e3f51ebe9f79a7eaa8e6a517 [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] 67d537618c6ba32ce3ff5730e8658a5fae4188484ce9455b812f3573b7bb036d [INFO] running `Command { std: "docker" "start" "-a" "67d537618c6ba32ce3ff5730e8658a5fae4188484ce9455b812f3573b7bb036d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking siphasher v0.3.11 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling hwaddr v0.1.7 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking ioctl-sys v0.8.0 [INFO] [stderr] Checking phf_shared v0.8.0 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.56 [INFO] [stderr] Checking packet v0.1.4 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking cross_platform_tun v0.1.5 (/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/platform/posix/sys.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 3 | ($fn: ident ( $($arg: expr),* ) ) => {{ [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 4 | | #[allow(unused_unsafe)] [INFO] [stdout] 5 | | let res = unsafe { libc::$fn($( $arg), *) }; [INFO] [stdout] 6 | | // if res == -1 { [INFO] [stdout] ... | [INFO] [stdout] 11 | | } [INFO] [stdout] 12 | | }}; [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] ::: src/platform/posix/fd.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | syscall!(fcntl(self.0, libc::F_SETFL, now)).and(Ok(())) [INFO] [stdout] | ------------------------------------------- in this macro invocation [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] = note: this error originates in the macro `syscall` (in Nightly builds, run with -Z macro-backtrace for more info) [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/platform/posix/fd.rs:27:57 [INFO] [stdout] | [INFO] [stdout] 27 | syscall!(fcntl(self.0, libc::F_SETFL, now)).and(Ok(())) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/async/codec.rs:115:12 [INFO] [stdout] | [INFO] [stdout] 102 | let mut pkt = buf.split_to(buf.len()); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 115 | Ok(Some(TunPacket(proto, pkt.freeze()))) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/async/tun.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(tun: Tun) -> Result { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 19 | Ok(AsyncTun { [INFO] [stdout] | ____________^ [INFO] [stdout] 20 | | inner: AsyncFd::new(tun)?, [INFO] [stdout] 21 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/async/tun.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new_multi_queue(tuns: Vec) -> Result> { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 25 | tuns.into_iter().map(AsyncTun::new).collect() [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cross_platform_tun` (lib test) due to 6 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/platform/posix/sys.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 3 | ($fn: ident ( $($arg: expr),* ) ) => {{ [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 4 | | #[allow(unused_unsafe)] [INFO] [stdout] 5 | | let res = unsafe { libc::$fn($( $arg), *) }; [INFO] [stdout] 6 | | // if res == -1 { [INFO] [stdout] ... | [INFO] [stdout] 11 | | } [INFO] [stdout] 12 | | }}; [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] ::: src/platform/posix/fd.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | syscall!(fcntl(self.0, libc::F_SETFL, now)).and(Ok(())) [INFO] [stdout] | ------------------------------------------- in this macro invocation [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] = note: this error originates in the macro `syscall` (in Nightly builds, run with -Z macro-backtrace for more info) [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/platform/posix/fd.rs:27:57 [INFO] [stdout] | [INFO] [stdout] 27 | syscall!(fcntl(self.0, libc::F_SETFL, now)).and(Ok(())) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/async/codec.rs:115:12 [INFO] [stdout] | [INFO] [stdout] 102 | let mut pkt = buf.split_to(buf.len()); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 115 | Ok(Some(TunPacket(proto, pkt.freeze()))) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/async/tun.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(tun: Tun) -> Result { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 19 | Ok(AsyncTun { [INFO] [stdout] | ____________^ [INFO] [stdout] 20 | | inner: AsyncFd::new(tun)?, [INFO] [stdout] 21 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/async/tun.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new_multi_queue(tuns: Vec) -> Result> { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 25 | tuns.into_iter().map(AsyncTun::new).collect() [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cross_platform_tun` (lib) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "67d537618c6ba32ce3ff5730e8658a5fae4188484ce9455b812f3573b7bb036d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67d537618c6ba32ce3ff5730e8658a5fae4188484ce9455b812f3573b7bb036d", kill_on_drop: false }` [INFO] [stdout] 67d537618c6ba32ce3ff5730e8658a5fae4188484ce9455b812f3573b7bb036d