[INFO] fetching crate xenet-macro 0.5.0... [INFO] checking xenet-macro-0.5.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate xenet-macro 0.5.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate xenet-macro 0.5.0 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 xenet-macro 0.5.0 [INFO] finished tweaking crates.io crate xenet-macro 0.5.0 [INFO] tweaked toml for crates.io crate xenet-macro 0.5.0 written to /workspace/builds/worker-3-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] Updating crates.io index [INFO] [stderr] Locking 45 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding core-foundation v0.9.4 (latest: v0.10.0) [INFO] [stderr] Adding default-net v0.21.0 (latest: v0.22.0) [INFO] [stderr] Adding dlopen2 v0.5.0 (latest: v0.7.0) [INFO] [stderr] Adding netlink-packet-route v0.17.1 (latest: v0.20.1) [INFO] [stderr] Adding system-configuration v0.5.1 (latest: v0.6.1) [INFO] [stderr] Adding system-configuration-sys v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding windows v0.48.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.6) [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b34c43a044a74021ab493329ee3bca26140db88e32e3608482300b0c598d708d [INFO] running `Command { std: "docker" "start" "-a" "b34c43a044a74021ab493329ee3bca26140db88e32e3608482300b0c598d708d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b34c43a044a74021ab493329ee3bca26140db88e32e3608482300b0c598d708d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b34c43a044a74021ab493329ee3bca26140db88e32e3608482300b0c598d708d", kill_on_drop: false }` [INFO] [stdout] b34c43a044a74021ab493329ee3bca26140db88e32e3608482300b0c598d708d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 172ded1c59c996426c444980b085264fe2287f82f49cfb96ed28c618b39dd1d8 [INFO] running `Command { std: "docker" "start" "-a" "172ded1c59c996426c444980b085264fe2287f82f49cfb96ed28c618b39dd1d8", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking libc v0.2.158 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking default-net v0.21.0 [INFO] [stderr] Checking xenet-core v0.5.0 [INFO] [stderr] Checking xenet-macro-helper v0.5.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking xenet-macro v0.5.0 (/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/decorator.rs:353:8 [INFO] [stdout] | [INFO] [stdout] 137 | let mut fields = Vec::new(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 353 | Ok(Packet { [INFO] [stdout] | ________^ [INFO] [stdout] 354 | | base_name: name, [INFO] [stdout] 355 | | fields, [INFO] [stdout] 356 | | }) [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/decorator.rs:648:8 [INFO] [stdout] | [INFO] [stdout] 643 | let stmt: syn::Stmt = syn::parse_str(&s).expect("parse fn generate_packet_impl failed"); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 644 | let ts = quote! { [INFO] [stdout] | _________--___- [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 645 | | #stmt [INFO] [stdout] 646 | | }; [INFO] [stdout] | |_____- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 647 | [INFO] [stdout] 648 | Ok(( [INFO] [stdout] | ________^ [INFO] [stdout] 649 | | ts, [INFO] [stdout] 650 | | payload_bounds.unwrap(), [INFO] [stdout] 651 | | current_offset(bit_offset, &offset_fns_packet[..]), [INFO] [stdout] 652 | | )) [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/decorator.rs:671:5 [INFO] [stdout] | [INFO] [stdout] 660 | let mut tts = Vec::new(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 669 | let tokens = quote! { #(#tts)* }; [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] 670 | [INFO] [stdout] 671 | ret.map(|(bounds, size)| (tokens, bounds, size)) [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `xenet-macro` (lib) due to 4 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/decorator.rs:353:8 [INFO] [stdout] | [INFO] [stdout] 137 | let mut fields = Vec::new(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 353 | Ok(Packet { [INFO] [stdout] | ________^ [INFO] [stdout] 354 | | base_name: name, [INFO] [stdout] 355 | | fields, [INFO] [stdout] 356 | | }) [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/decorator.rs:648:8 [INFO] [stdout] | [INFO] [stdout] 643 | let stmt: syn::Stmt = syn::parse_str(&s).expect("parse fn generate_packet_impl failed"); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 644 | let ts = quote! { [INFO] [stdout] | _________--___- [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 645 | | #stmt [INFO] [stdout] 646 | | }; [INFO] [stdout] | |_____- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 647 | [INFO] [stdout] 648 | Ok(( [INFO] [stdout] | ________^ [INFO] [stdout] 649 | | ts, [INFO] [stdout] 650 | | payload_bounds.unwrap(), [INFO] [stdout] 651 | | current_offset(bit_offset, &offset_fns_packet[..]), [INFO] [stdout] 652 | | )) [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/decorator.rs:671:5 [INFO] [stdout] | [INFO] [stdout] 660 | let mut tts = Vec::new(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 669 | let tokens = quote! { #(#tts)* }; [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] 670 | [INFO] [stdout] 671 | ret.map(|(bounds, size)| (tokens, bounds, size)) [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `xenet-macro` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "172ded1c59c996426c444980b085264fe2287f82f49cfb96ed28c618b39dd1d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "172ded1c59c996426c444980b085264fe2287f82f49cfb96ed28c618b39dd1d8", kill_on_drop: false }` [INFO] [stdout] 172ded1c59c996426c444980b085264fe2287f82f49cfb96ed28c618b39dd1d8