[INFO] fetching crate miniboosts 0.3.4... [INFO] checking miniboosts-0.3.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate miniboosts 0.3.4 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate miniboosts 0.3.4 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 miniboosts 0.3.4 [INFO] finished tweaking crates.io crate miniboosts 0.3.4 [INFO] tweaked toml for crates.io crate miniboosts 0.3.4 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 241 packages to latest compatible versions [INFO] [stderr] Adding atoi_simd v0.15.6 (latest: v0.16.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding chrono-tz v0.8.6 (latest: v0.9.0) [INFO] [stderr] Adding chrono-tz-build v0.2.1 (latest: v0.3.0) [INFO] [stderr] Adding core-foundation v0.9.4 (latest: v0.10.0) [INFO] [stderr] Adding core-graphics v0.23.2 (latest: v0.24.0) [INFO] [stderr] Adding core-graphics-types v0.1.3 (latest: v0.2.0) [INFO] [stderr] Adding core-text v20.1.0 (latest: v21.0.0) [INFO] [stderr] Adding crossterm v0.27.0 (latest: v0.28.1) [INFO] [stderr] Adding font-kit v0.13.2 (latest: v0.14.2) [INFO] [stderr] Adding freetype-sys v0.20.1 (latest: v0.22.1) [INFO] [stderr] Adding gif v0.12.0 (latest: v0.13.1) [INFO] [stderr] Adding image v0.24.9 (latest: v0.25.2) [INFO] [stderr] Adding memmap2 v0.7.1 (latest: v0.9.4) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding planus v0.3.1 (latest: v0.4.0) [INFO] [stderr] Adding polars v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-arrow v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-compute v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-core v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-error v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-expr v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-io v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-lazy v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-mem-engine v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-ops v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-parquet v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-pipe v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-plan v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-row v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-sql v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-time v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding polars-utils v0.41.3 (latest: v0.42.0) [INFO] [stderr] Adding siphasher v0.3.11 (latest: v1.0.1) [INFO] [stderr] Adding sqlparser v0.47.0 (latest: v0.50.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding sysinfo v0.30.13 (latest: v0.31.4) [INFO] [stderr] Adding ttf-parser v0.20.0 (latest: v0.24.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows v0.52.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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] [stderr] Adding yeslogic-fontconfig-sys v5.0.0 (latest: v6.0.0) [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] 1a3eebefe4d92ceaaa06d5e0f97a20604e6e135b65b6aaac46922559e78d3b36 [INFO] running `Command { std: "docker" "start" "-a" "1a3eebefe4d92ceaaa06d5e0f97a20604e6e135b65b6aaac46922559e78d3b36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a3eebefe4d92ceaaa06d5e0f97a20604e6e135b65b6aaac46922559e78d3b36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a3eebefe4d92ceaaa06d5e0f97a20604e6e135b65b6aaac46922559e78d3b36", kill_on_drop: false }` [INFO] [stdout] 1a3eebefe4d92ceaaa06d5e0f97a20604e6e135b65b6aaac46922559e78d3b36 [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] ad7c06b848bf60bc8394a7d3a4b38455633d5bf73451bede65904acd63924516 [INFO] running `Command { std: "docker" "start" "-a" "ad7c06b848bf60bc8394a7d3a4b38455633d5bf73451bede65904acd63924516", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling target-features v0.1.6 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking array-init-cursor v0.2.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling cc v1.1.15 [INFO] [stderr] Checking planus v0.3.1 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking simdutf8 v0.1.4 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking raw-cpuid v11.1.0 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling smartstring v1.0.1 [INFO] [stderr] Compiling polars-utils v0.41.3 [INFO] [stderr] Compiling polars-arrow v0.41.3 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking atoi_simd v0.15.6 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking streaming-iterator v0.1.9 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking foreign_vec v0.1.0 [INFO] [stderr] Checking ethnum v1.5.0 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling polars-compute v0.41.3 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling polars-core v0.41.3 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Compiling yeslogic-fontconfig-sys v5.0.0 [INFO] [stderr] Compiling polars-ops v0.41.3 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking xxhash-rust v0.8.12 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Checking argminmax v0.6.2 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking libloading v0.8.5 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Checking atoi v2.0.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling pathfinder_simd v0.5.4 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Compiling cstr v0.2.12 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Compiling psm v0.1.22 [INFO] [stderr] Compiling stacker v0.1.17 [INFO] [stderr] Compiling freetype-sys v0.20.1 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling font-kit v0.13.2 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Checking streaming-decompression v0.1.2 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking memmap2 v0.7.1 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Compiling polars v0.41.3 [INFO] [stderr] Checking float-ord v0.3.2 [INFO] [stderr] Checking pathfinder_geometry v0.5.1 [INFO] [stderr] Checking parquet-format-safe v0.2.4 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking ttf-parser v0.20.0 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking fixedbitset v0.5.7 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking now v0.1.3 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling bytemuck_derive v1.7.1 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking bytemuck v1.17.1 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking comfy-table v7.1.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling multiversion-macros v0.7.4 [INFO] [stderr] Checking plotters-bitmap v0.3.6 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking multiversion v0.7.4 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking polars-arrow-format v0.1.0 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking polars-error v0.41.3 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking polars-row v0.41.3 [INFO] [stderr] Checking polars-parquet v0.41.3 [INFO] [stderr] Checking polars-time v0.41.3 [INFO] [stderr] Checking polars-io v0.41.3 [INFO] [stderr] Checking miniboosts v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `entropy_from_uni_distribution` is never used [INFO] [stdout] --> src/common/utils.rs:314:8 [INFO] [stdout] | [INFO] [stdout] 314 | pub fn entropy_from_uni_distribution>(dist: T) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `entropy` is never used [INFO] [stdout] --> src/common/utils.rs:325:8 [INFO] [stdout] | [INFO] [stdout] 325 | pub fn entropy>(dist: T) -> f64 { [INFO] [stdout] | ^^^^^^^ [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/weak_learner/common/type_and_struct.rs:30:14 [INFO] [stdout] | [INFO] [stdout] 29 | fn add(self, rhs: Self) -> Self::Output { [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] 30 | Self(self.0 + rhs.0) [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/weak_learner/common/type_and_struct.rs:54:14 [INFO] [stdout] | [INFO] [stdout] 53 | fn add(self, rhs: Self) -> Self::Output { [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] 54 | Self(self.0 + rhs.0) [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/weak_learner/decision_tree/node.rs:88:13 [INFO] [stdout] | [INFO] [stdout] 77 | let left = match Rc::try_unwrap(branch.left) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 81 | let right = match Rc::try_unwrap(branch.right) { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 88 | Box::new(left), [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/weak_learner/decision_tree/node.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 77 | let left = match Rc::try_unwrap(branch.left) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 81 | let right = match Rc::try_unwrap(branch.right) { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 89 | Box::new(right), [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/weak_learner/regression_tree/node.rs:95:13 [INFO] [stdout] | [INFO] [stdout] 84 | let left = match Rc::try_unwrap(branch.left) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 88 | let right = match Rc::try_unwrap(branch.right) { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 95 | Box::new(left), [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/weak_learner/regression_tree/node.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 84 | let left = match Rc::try_unwrap(branch.left) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 88 | let right = match Rc::try_unwrap(branch.right) { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 96 | Box::new(right), [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] warning: function `entropy_from_uni_distribution` is never used [INFO] [stdout] --> src/common/utils.rs:314:8 [INFO] [stdout] | [INFO] [stdout] 314 | pub fn entropy_from_uni_distribution>(dist: T) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `entropy` is never used [INFO] [stdout] --> src/common/utils.rs:325:8 [INFO] [stdout] | [INFO] [stdout] 325 | pub fn entropy>(dist: T) -> f64 { [INFO] [stdout] | ^^^^^^^ [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/weak_learner/common/type_and_struct.rs:30:14 [INFO] [stdout] | [INFO] [stdout] 29 | fn add(self, rhs: Self) -> Self::Output { [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] 30 | Self(self.0 + rhs.0) [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/weak_learner/common/type_and_struct.rs:54:14 [INFO] [stdout] | [INFO] [stdout] 53 | fn add(self, rhs: Self) -> Self::Output { [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] 54 | Self(self.0 + rhs.0) [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/weak_learner/decision_tree/node.rs:88:13 [INFO] [stdout] | [INFO] [stdout] 77 | let left = match Rc::try_unwrap(branch.left) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 81 | let right = match Rc::try_unwrap(branch.right) { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 88 | Box::new(left), [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/weak_learner/decision_tree/node.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 77 | let left = match Rc::try_unwrap(branch.left) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 81 | let right = match Rc::try_unwrap(branch.right) { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 89 | Box::new(right), [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/weak_learner/regression_tree/node.rs:95:13 [INFO] [stdout] | [INFO] [stdout] 84 | let left = match Rc::try_unwrap(branch.left) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 88 | let right = match Rc::try_unwrap(branch.right) { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 95 | Box::new(left), [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/weak_learner/regression_tree/node.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 84 | let left = match Rc::try_unwrap(branch.left) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 88 | let right = match Rc::try_unwrap(branch.right) { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 96 | Box::new(right), [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 6 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `miniboosts` (lib) due to 7 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 6 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `miniboosts` (lib test) due to 7 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ad7c06b848bf60bc8394a7d3a4b38455633d5bf73451bede65904acd63924516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad7c06b848bf60bc8394a7d3a4b38455633d5bf73451bede65904acd63924516", kill_on_drop: false }` [INFO] [stdout] ad7c06b848bf60bc8394a7d3a4b38455633d5bf73451bede65904acd63924516