[INFO] fetching crate firec 0.2.0... [INFO] checking firec-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate firec 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate firec 0.2.0 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 firec 0.2.0 [INFO] finished tweaking crates.io crate firec 0.2.0 [INFO] tweaked toml for crates.io crate firec 0.2.0 written to /workspace/builds/worker-4-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 93 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding h2 v0.3.26 (latest: v0.4.6) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.1) [INFO] [stderr] Adding hyper v0.14.30 (latest: v1.4.1) [INFO] [stderr] Adding hyperlocal v0.8.0 (latest: v0.9.1) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding ntapi v0.3.7 (latest: v0.4.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding sysinfo v0.23.13 (latest: v0.31.4) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [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] [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3f92a0563b5a24a066319516df0f28b6e5aeab1cd95bc7be95bb758972911fdf [INFO] running `Command { std: "docker" "start" "-a" "3f92a0563b5a24a066319516df0f28b6e5aeab1cd95bc7be95bb758972911fdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f92a0563b5a24a066319516df0f28b6e5aeab1cd95bc7be95bb758972911fdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f92a0563b5a24a066319516df0f28b6e5aeab1cd95bc7be95bb758972911fdf", kill_on_drop: false }` [INFO] [stdout] 3f92a0563b5a24a066319516df0f28b6e5aeab1cd95bc7be95bb758972911fdf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 31e6937d6921e286a779343b0ef8a759f56b06a26d94548e5df3deced6f76b26 [INFO] running `Command { std: "docker" "start" "-a" "31e6937d6921e286a779343b0ef8a759f56b06a26d94548e5df3deced6f76b26", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling sysinfo v0.23.13 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking users v0.11.0 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking hyper v0.14.30 [INFO] [stderr] Checking hyperlocal v0.8.0 [INFO] [stderr] Checking firec v0.2.0 (/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/config/mod.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn builder

(vm_id: Option, src_kernel_image_path: P) -> Builder<'c> [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 71 | Builder(Self { [INFO] [stdout] | _________________^ [INFO] [stdout] 72 | | socket_path: Path::new("/run/firecracker.socket").into(), [INFO] [stdout] 73 | | log_path: None, [INFO] [stdout] 74 | | log_fifo: None, [INFO] [stdout] ... | [INFO] [stdout] 86 | | network_interfaces: Vec::new(), [INFO] [stdout] 87 | | }) [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/config/jailer.rs:103:21 [INFO] [stdout] | [INFO] [stdout] 100 | pub(crate) fn new(config_builder: Builder<'j>) -> Self { [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 103 | jailer: Jailer { [INFO] [stdout] | _____________________^ [INFO] [stdout] 104 | | gid: users::get_effective_gid(), [INFO] [stdout] 105 | | uid: users::get_effective_uid(), [INFO] [stdout] 106 | | numa_node: None, [INFO] [stdout] ... | [INFO] [stdout] 111 | | mode: JailerMode::default(), [INFO] [stdout] 112 | | }, [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] [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/config/mod.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn builder

(vm_id: Option, src_kernel_image_path: P) -> Builder<'c> [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 71 | Builder(Self { [INFO] [stdout] | _________________^ [INFO] [stdout] 72 | | socket_path: Path::new("/run/firecracker.socket").into(), [INFO] [stdout] 73 | | log_path: None, [INFO] [stdout] 74 | | log_fifo: None, [INFO] [stdout] ... | [INFO] [stdout] 86 | | network_interfaces: Vec::new(), [INFO] [stdout] 87 | | }) [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/config/jailer.rs:103:21 [INFO] [stdout] | [INFO] [stdout] 100 | pub(crate) fn new(config_builder: Builder<'j>) -> Self { [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 103 | jailer: Jailer { [INFO] [stdout] | _____________________^ [INFO] [stdout] 104 | | gid: users::get_effective_gid(), [INFO] [stdout] 105 | | uid: users::get_effective_uid(), [INFO] [stdout] 106 | | numa_node: None, [INFO] [stdout] ... | [INFO] [stdout] 111 | | mode: JailerMode::default(), [INFO] [stdout] 112 | | }, [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] [stderr] error: could not compile `firec` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `firec` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "31e6937d6921e286a779343b0ef8a759f56b06a26d94548e5df3deced6f76b26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31e6937d6921e286a779343b0ef8a759f56b06a26d94548e5df3deced6f76b26", kill_on_drop: false }` [INFO] [stdout] 31e6937d6921e286a779343b0ef8a759f56b06a26d94548e5df3deced6f76b26