[INFO] fetching crate fst-native 0.8.1... [INFO] checking fst-native-0.8.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate fst-native 0.8.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate fst-native 0.8.1 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 fst-native 0.8.1 [INFO] finished tweaking crates.io crate fst-native 0.8.1 [INFO] tweaked toml for crates.io crate fst-native 0.8.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate fst-native 0.8.1 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] [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] 999bcb8071be6c53a8bb6cce7a7c9f9033bf7a903938f919b8fdd9936e24fe7e [INFO] running `Command { std: "docker" "start" "-a" "999bcb8071be6c53a8bb6cce7a7c9f9033bf7a903938f919b8fdd9936e24fe7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "999bcb8071be6c53a8bb6cce7a7c9f9033bf7a903938f919b8fdd9936e24fe7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "999bcb8071be6c53a8bb6cce7a7c9f9033bf7a903938f919b8fdd9936e24fe7e", kill_on_drop: false }` [INFO] [stdout] 999bcb8071be6c53a8bb6cce7a7c9f9033bf7a903938f919b8fdd9936e24fe7e [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] c28324883c5ac007172591ff0ba7054a4ebf53fe6900dbdcae2b44e37613fe05 [INFO] running `Command { std: "docker" "start" "-a" "c28324883c5ac007172591ff0ba7054a4ebf53fe6900dbdcae2b44e37613fe05", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling rustix v0.38.17 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling winnow v0.5.15 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Checking linux-raw-sys v0.4.8 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking vcd v0.7.0 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking lz4_flex v0.11.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling syn v2.0.53 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling fst-sys v0.2.0 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Checking tempfile v3.8.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.3.1 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling num_enum_derive v0.7.0 [INFO] [stderr] Checking num_enum v0.7.0 [INFO] [stderr] Checking fst-native v0.8.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking clap v4.4.6 [INFO] [stdout] warning: struct `EnumHandle` is never constructed [INFO] [stdout] --> src/types.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | pub(crate) struct EnumHandle(u32); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/reader.rs:414:12 [INFO] [stdout] | [INFO] [stdout] 402 | fn into_input_and_meta_data(mut self) -> Result<(R, MetaData)> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 414 | Ok((self.input, meta)) [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fst-native` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c28324883c5ac007172591ff0ba7054a4ebf53fe6900dbdcae2b44e37613fe05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c28324883c5ac007172591ff0ba7054a4ebf53fe6900dbdcae2b44e37613fe05", kill_on_drop: false }` [INFO] [stdout] c28324883c5ac007172591ff0ba7054a4ebf53fe6900dbdcae2b44e37613fe05