[INFO] fetching crate rustrees 0.2.4... [INFO] checking rustrees-0.2.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rustrees 0.2.4 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate rustrees 0.2.4 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 rustrees 0.2.4 [INFO] finished tweaking crates.io crate rustrees 0.2.4 [INFO] tweaked toml for crates.io crate rustrees 0.2.4 written to /workspace/builds/worker-5-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 156 packages to latest compatible versions [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding arrow v37.0.0 (latest: v52.2.0) [INFO] [stderr] Adding arrow-arith v37.0.0 (latest: v52.2.0) [INFO] [stderr] Adding arrow-array v37.0.0 (latest: v52.2.0) [INFO] [stderr] Adding arrow-buffer v37.0.0 (latest: v52.2.0) [INFO] [stderr] Adding arrow-cast v37.0.0 (latest: v52.2.0) [INFO] [stderr] Adding arrow-csv v37.0.0 (latest: v52.2.0) [INFO] [stderr] Adding arrow-data v37.0.0 (latest: v52.2.0) [INFO] [stderr] Adding arrow-ipc v37.0.0 (latest: v52.2.0) [INFO] [stderr] Adding arrow-json v37.0.0 (latest: v52.2.0) [INFO] [stderr] Adding arrow-ord v37.0.0 (latest: v52.2.0) [INFO] [stderr] Adding arrow-row v37.0.0 (latest: v52.2.0) [INFO] [stderr] Adding arrow-schema v37.0.0 (latest: v52.2.0) [INFO] [stderr] Adding arrow-select v37.0.0 (latest: v52.2.0) [INFO] [stderr] Adding arrow-string v37.0.0 (latest: v52.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding comfy-table v6.2.0 (latest: v7.1.1) [INFO] [stderr] Adding flatbuffers v23.5.26 (latest: v24.3.25) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding hashbrown v0.13.2 (latest: v0.14.5) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.5.0) [INFO] [stderr] Adding indoc v1.0.9 (latest: v2.0.5) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding memoffset v0.8.0 (latest: v0.9.1) [INFO] [stderr] Adding pyo3 v0.18.3 (latest: v0.22.2) [INFO] [stderr] Adding pyo3-build-config v0.18.3 (latest: v0.22.2) [INFO] [stderr] Adding pyo3-ffi v0.18.3 (latest: v0.22.2) [INFO] [stderr] Adding pyo3-macros v0.18.3 (latest: v0.22.2) [INFO] [stderr] Adding pyo3-macros-backend v0.18.3 (latest: v0.22.2) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.4) [INFO] [stderr] Adding strum v0.24.1 (latest: v0.26.3) [INFO] [stderr] Adding strum_macros v0.24.3 (latest: v0.26.4) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding unindent v0.1.11 (latest: v0.2.3) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [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] 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] d2281c4ba66ebc487a263d90e98ecb392f03dc9e1f7e727cca73922124234af9 [INFO] running `Command { std: "docker" "start" "-a" "d2281c4ba66ebc487a263d90e98ecb392f03dc9e1f7e727cca73922124234af9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2281c4ba66ebc487a263d90e98ecb392f03dc9e1f7e727cca73922124234af9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2281c4ba66ebc487a263d90e98ecb392f03dc9e1f7e727cca73922124234af9", kill_on_drop: false }` [INFO] [stdout] d2281c4ba66ebc487a263d90e98ecb392f03dc9e1f7e727cca73922124234af9 [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] 81b18bb1798a732284f57e01c55073dd72fd08f13bd0293afa409045b12c5e3f [INFO] running `Command { std: "docker" "start" "-a" "81b18bb1798a732284f57e01c55073dd72fd08f13bd0293afa409045b12c5e3f", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking arrow-schema v37.0.0 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Compiling flatbuffers v23.5.26 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking lexical-util v0.8.5 [INFO] [stderr] Checking unindent v0.1.11 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking permutation v0.4.1 [INFO] [stderr] Checking lexical-write-integer v0.8.5 [INFO] [stderr] Checking lexical-parse-integer v0.8.6 [INFO] [stderr] Compiling pyo3-build-config v0.18.3 [INFO] [stderr] Checking lexical-write-float v0.8.5 [INFO] [stderr] Checking lexical-parse-float v0.8.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking lexical-core v0.8.5 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Compiling pyo3-ffi v0.18.3 [INFO] [stderr] Compiling pyo3 v0.18.3 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Compiling pyo3-macros-backend v0.18.3 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking arrow-buffer v37.0.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Checking arrow-data v37.0.0 [INFO] [stderr] Checking arrow-array v37.0.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking comfy-table v6.2.0 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Compiling pyo3-macros v0.18.3 [INFO] [stderr] Checking arrow-select v37.0.0 [INFO] [stderr] Checking arrow-arith v37.0.0 [INFO] [stderr] Checking arrow-row v37.0.0 [INFO] [stderr] Checking arrow-cast v37.0.0 [INFO] [stderr] Checking arrow-ord v37.0.0 [INFO] [stderr] Checking arrow-string v37.0.0 [INFO] [stderr] Checking arrow-csv v37.0.0 [INFO] [stderr] Checking arrow-ipc v37.0.0 [INFO] [stderr] Checking arrow-json v37.0.0 [INFO] [stderr] Checking arrow v37.0.0 [INFO] [stderr] Checking rustrees v0.2.4 (/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/dataset.rs:61:22 [INFO] [stdout] | [INFO] [stdout] 61 | .map(|c| cast(c, &DataType::Float32).unwrap()) [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/trees.rs:326:28 [INFO] [stdout] | [INFO] [stdout] 322 | fn new>(feature_names: Vec) -> Self { [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 326 | feature_names: feature_names.into_iter().map(|x| x.into()).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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustrees` (lib) 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/dataset.rs:61:22 [INFO] [stdout] | [INFO] [stdout] 61 | .map(|c| cast(c, &DataType::Float32).unwrap()) [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/trees.rs:326:28 [INFO] [stdout] | [INFO] [stdout] 322 | fn new>(feature_names: Vec) -> Self { [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 326 | feature_names: feature_names.into_iter().map(|x| x.into()).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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustrees` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "81b18bb1798a732284f57e01c55073dd72fd08f13bd0293afa409045b12c5e3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81b18bb1798a732284f57e01c55073dd72fd08f13bd0293afa409045b12c5e3f", kill_on_drop: false }` [INFO] [stdout] 81b18bb1798a732284f57e01c55073dd72fd08f13bd0293afa409045b12c5e3f