[INFO] fetching crate digestible-macros 0.2.2... [INFO] checking digestible-macros-0.2.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate digestible-macros 0.2.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate digestible-macros 0.2.2 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 digestible-macros 0.2.2 [INFO] finished tweaking crates.io crate digestible-macros 0.2.2 [INFO] tweaked toml for crates.io crate digestible-macros 0.2.2 written to /workspace/builds/worker-1-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 5 packages to latest compatible versions [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5aaaa19878f67887cc7e552afefd311a2fbab44fd6d3c0cbd57b09606da176f8 [INFO] running `Command { std: "docker" "start" "-a" "5aaaa19878f67887cc7e552afefd311a2fbab44fd6d3c0cbd57b09606da176f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5aaaa19878f67887cc7e552afefd311a2fbab44fd6d3c0cbd57b09606da176f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5aaaa19878f67887cc7e552afefd311a2fbab44fd6d3c0cbd57b09606da176f8", kill_on_drop: false }` [INFO] [stdout] 5aaaa19878f67887cc7e552afefd311a2fbab44fd6d3c0cbd57b09606da176f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 657e8fe8fb29329ae36dbff6b666e07b0c7b0139f93fd575fdc1f030353e21d6 [INFO] running `Command { std: "docker" "start" "-a" "657e8fe8fb29329ae36dbff6b666e07b0c7b0139f93fd575fdc1f030353e21d6", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking digestible-macros v0.2.2 (/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/expand_enum.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new(variant: syn::Variant, endian: &'a Ident, writer: &'a Ident) -> syn::Result { [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 25 | let mut fields: Vec> = Vec::with_capacity(variant.fields.len()); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 35 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 36 | | ident: variant.ident, [INFO] [stdout] 37 | | fields, [INFO] [stdout] 38 | | endian, [INFO] [stdout] 39 | | writer, [INFO] [stdout] 40 | | enum_type, [INFO] [stdout] 41 | | }) [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/fields.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 69 | field: syn::Field, [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 74 | let attr = field [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 82 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 83 | | ident: field [INFO] [stdout] 84 | | .ident [INFO] [stdout] 85 | | .as_ref() [INFO] [stdout] ... | [INFO] [stdout] 91 | | writer, [INFO] [stdout] 92 | | }) [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] = 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 `digestible-macros` (lib test) 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/expand_enum.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new(variant: syn::Variant, endian: &'a Ident, writer: &'a Ident) -> syn::Result { [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 25 | let mut fields: Vec> = Vec::with_capacity(variant.fields.len()); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 35 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 36 | | ident: variant.ident, [INFO] [stdout] 37 | | fields, [INFO] [stdout] 38 | | endian, [INFO] [stdout] 39 | | writer, [INFO] [stdout] 40 | | enum_type, [INFO] [stdout] 41 | | }) [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/fields.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 69 | field: syn::Field, [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 74 | let attr = field [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 82 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 83 | | ident: field [INFO] [stdout] 84 | | .ident [INFO] [stdout] 85 | | .as_ref() [INFO] [stdout] ... | [INFO] [stdout] 91 | | writer, [INFO] [stdout] 92 | | }) [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] = 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 `digestible-macros` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "657e8fe8fb29329ae36dbff6b666e07b0c7b0139f93fd575fdc1f030353e21d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "657e8fe8fb29329ae36dbff6b666e07b0c7b0139f93fd575fdc1f030353e21d6", kill_on_drop: false }` [INFO] [stdout] 657e8fe8fb29329ae36dbff6b666e07b0c7b0139f93fd575fdc1f030353e21d6