[INFO] fetching crate tangram_core 0.7.0... [INFO] building tangram_core-0.7.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate tangram_core 0.7.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate tangram_core 0.7.0 [INFO] finished tweaking crates.io crate tangram_core 0.7.0 [INFO] tweaked toml for crates.io crate tangram_core 0.7.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tangram_core 0.7.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 119 packages to latest compatible versions [INFO] [stderr] Adding bitvec v0.19.6 (available: v1.0.1) [INFO] [stderr] Adding buffalo v0.1.0 (available: v0.4.1) [INFO] [stderr] Adding getrandom v0.2.16 (available: v0.3.3) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.11.4) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding ndarray v0.15.6 (available: v0.16.1) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rand_xoshiro v0.6.0 (available: v0.7.0) [INFO] [stderr] Adding serde_yaml v0.8.26 (available: v0.9.34+deprecated) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06566dcfab6f1e8424b339524dd37d44eac2ad70957848fe234e29528075ebfe [INFO] running `Command { std: "docker" "start" "-a" "06566dcfab6f1e8424b339524dd37d44eac2ad70957848fe234e29528075ebfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06566dcfab6f1e8424b339524dd37d44eac2ad70957848fe234e29528075ebfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06566dcfab6f1e8424b339524dd37d44eac2ad70957848fe234e29528075ebfe", kill_on_drop: false }` [INFO] [stdout] 06566dcfab6f1e8424b339524dd37d44eac2ad70957848fe234e29528075ebfe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef481266cead7e3fa6f028a518ed672534266de3d44f4f19660d54bbabdbd1d9 [INFO] running `Command { std: "docker" "start" "-a" "ef481266cead7e3fa6f028a518ed672534266de3d44f4f19660d54bbabdbd1d9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling tangram_zip v0.7.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling tangram_progress_counter v0.7.0 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling fast-float v0.2.0 [INFO] [stderr] Compiling derive_deref v1.1.1 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling tangram_kill_chip v0.7.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling buffalo_macro v0.1.0 [INFO] [stderr] Compiling bitvec v0.19.6 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_xoshiro v0.6.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tangram_metrics v0.7.0 [INFO] [stderr] Compiling buffalo v0.1.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling tangram_finite v0.7.0 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling tangram_id v0.7.0 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling tangram_text v0.7.0 [INFO] [stderr] Compiling serde_yaml v0.8.26 [INFO] [stderr] Compiling tangram_table v0.7.0 [INFO] [stderr] Compiling tangram_features v0.7.0 [INFO] [stderr] Compiling tangram_linear v0.7.0 [INFO] [stderr] Compiling tangram_tree v0.7.0 [INFO] [stderr] Compiling tangram_model v0.7.0 [INFO] [stderr] Compiling tangram_core v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:939:10 [INFO] [stdout] | [INFO] [stdout] 939 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:995:10 [INFO] [stdout] | [INFO] [stdout] 995 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:719:10 [INFO] [stdout] | [INFO] [stdout] 719 | for (mut output, features, feature_contributions) in zip!( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:760:10 [INFO] [stdout] | [INFO] [stdout] 760 | for (mut output, features, feature_contributions) in zip!( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:825:10 [INFO] [stdout] | [INFO] [stdout] 825 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:872:10 [INFO] [stdout] | [INFO] [stdout] 872 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `binned_features_layout` is never read [INFO] [stdout] --> grid.rs:66:6 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct TreeModelTrainOptions { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] 66 | pub binned_features_layout: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TreeModelTrainOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TextColumnStatsSettings` is never constructed [INFO] [stdout] --> stats.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct TextColumnStatsSettings { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TokenEntry` is never constructed [INFO] [stdout] --> stats.rs:493:8 [INFO] [stdout] | [INFO] [stdout] 493 | struct TokenEntry(pub NGram, pub usize); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> train.rs:570:11 [INFO] [stdout] | [INFO] [stdout] 570 | fn split(&self) -> (TableView, TableView, TableView) { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 570 | fn split(&self) -> (TableView<'_>, TableView<'_>, TableView<'_>) { [INFO] [stdout] | ++++ ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.52s [INFO] running `Command { std: "docker" "inspect" "ef481266cead7e3fa6f028a518ed672534266de3d44f4f19660d54bbabdbd1d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef481266cead7e3fa6f028a518ed672534266de3d44f4f19660d54bbabdbd1d9", kill_on_drop: false }` [INFO] [stdout] ef481266cead7e3fa6f028a518ed672534266de3d44f4f19660d54bbabdbd1d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] baf1cdaacba2f2157cbbb32963e6ba1661b53e456707766cbda64746d8e234fe [INFO] running `Command { std: "docker" "start" "-a" "baf1cdaacba2f2157cbbb32963e6ba1661b53e456707766cbda64746d8e234fe", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:939:10 [INFO] [stdout] | [INFO] [stdout] 939 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:995:10 [INFO] [stdout] | [INFO] [stdout] 995 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:719:10 [INFO] [stdout] | [INFO] [stdout] 719 | for (mut output, features, feature_contributions) in zip!( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:760:10 [INFO] [stdout] | [INFO] [stdout] 760 | for (mut output, features, feature_contributions) in zip!( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:825:10 [INFO] [stdout] | [INFO] [stdout] 825 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:872:10 [INFO] [stdout] | [INFO] [stdout] 872 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `binned_features_layout` is never read [INFO] [stdout] --> grid.rs:66:6 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct TreeModelTrainOptions { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] 66 | pub binned_features_layout: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TreeModelTrainOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tangram_core v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `TextColumnStatsSettings` is never constructed [INFO] [stdout] --> stats.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct TextColumnStatsSettings { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TokenEntry` is never constructed [INFO] [stdout] --> stats.rs:493:8 [INFO] [stdout] | [INFO] [stdout] 493 | struct TokenEntry(pub NGram, pub usize); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> train.rs:570:11 [INFO] [stdout] | [INFO] [stdout] 570 | fn split(&self) -> (TableView, TableView, TableView) { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 570 | fn split(&self) -> (TableView<'_>, TableView<'_>, TableView<'_>) { [INFO] [stdout] | ++++ ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:939:10 [INFO] [stdout] | [INFO] [stdout] 939 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:995:10 [INFO] [stdout] | [INFO] [stdout] 995 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:825:10 [INFO] [stdout] | [INFO] [stdout] 825 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:872:10 [INFO] [stdout] | [INFO] [stdout] 872 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:719:10 [INFO] [stdout] | [INFO] [stdout] 719 | for (mut output, features, feature_contributions) in zip!( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:760:10 [INFO] [stdout] | [INFO] [stdout] 760 | for (mut output, features, feature_contributions) in zip!( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `binned_features_layout` is never read [INFO] [stdout] --> grid.rs:66:6 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct TreeModelTrainOptions { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] 66 | pub binned_features_layout: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TreeModelTrainOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TextColumnStatsSettings` is never constructed [INFO] [stdout] --> stats.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct TextColumnStatsSettings { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TokenEntry` is never constructed [INFO] [stdout] --> stats.rs:493:8 [INFO] [stdout] | [INFO] [stdout] 493 | struct TokenEntry(pub NGram, pub usize); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> train.rs:570:11 [INFO] [stdout] | [INFO] [stdout] 570 | fn split(&self) -> (TableView, TableView, TableView) { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 570 | fn split(&self) -> (TableView<'_>, TableView<'_>, TableView<'_>) { [INFO] [stdout] | ++++ ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.56s [INFO] running `Command { std: "docker" "inspect" "baf1cdaacba2f2157cbbb32963e6ba1661b53e456707766cbda64746d8e234fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "baf1cdaacba2f2157cbbb32963e6ba1661b53e456707766cbda64746d8e234fe", kill_on_drop: false }` [INFO] [stdout] baf1cdaacba2f2157cbbb32963e6ba1661b53e456707766cbda64746d8e234fe