[INFO] fetching crate tangram_core 0.7.0... [INFO] building tangram_core-0.7.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate tangram_core 0.7.0 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tangram_core 0.7.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62f284f5bc68dc5200b006c4f3d84c9408730e8285b97f8981ff060e663d15c2 [INFO] running `Command { std: "docker" "start" "-a" "62f284f5bc68dc5200b006c4f3d84c9408730e8285b97f8981ff060e663d15c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62f284f5bc68dc5200b006c4f3d84c9408730e8285b97f8981ff060e663d15c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62f284f5bc68dc5200b006c4f3d84c9408730e8285b97f8981ff060e663d15c2", kill_on_drop: false }` [INFO] [stdout] 62f284f5bc68dc5200b006c4f3d84c9408730e8285b97f8981ff060e663d15c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e49cb51cb298e734dfbde4b1ab9be72d2d4c84568e81254f517e48a5031e7e06 [INFO] running `Command { std: "docker" "start" "-a" "e49cb51cb298e734dfbde4b1ab9be72d2d4c84568e81254f517e48a5031e7e06", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling tangram_zip v0.7.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling fast-float v0.2.0 [INFO] [stderr] Compiling tangram_progress_counter v0.7.0 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling bitvec v0.19.6 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling tangram_kill_chip v0.7.0 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling rand_xoshiro v0.6.0 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling buffalo_macro v0.1.0 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling derive_deref v1.1.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling rand v0.8.5 [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_metrics v0.7.0 [INFO] [stderr] Compiling buffalo v0.1.0 [INFO] [stderr] Compiling tangram_id v0.7.0 [INFO] [stderr] Compiling tangram_table 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_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: 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: 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] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [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: 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] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s [INFO] running `Command { std: "docker" "inspect" "e49cb51cb298e734dfbde4b1ab9be72d2d4c84568e81254f517e48a5031e7e06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e49cb51cb298e734dfbde4b1ab9be72d2d4c84568e81254f517e48a5031e7e06", kill_on_drop: false }` [INFO] [stdout] e49cb51cb298e734dfbde4b1ab9be72d2d4c84568e81254f517e48a5031e7e06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72a5ae15fec0fa5579ca8bc15605d1c94d9ac088ec5d86771d8ce2150d31402b [INFO] running `Command { std: "docker" "start" "-a" "72a5ae15fec0fa5579ca8bc15605d1c94d9ac088ec5d86771d8ce2150d31402b", kill_on_drop: false }` [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: 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: 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] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [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: 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] [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: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: 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: 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.80s [INFO] running `Command { std: "docker" "inspect" "72a5ae15fec0fa5579ca8bc15605d1c94d9ac088ec5d86771d8ce2150d31402b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72a5ae15fec0fa5579ca8bc15605d1c94d9ac088ec5d86771d8ce2150d31402b", kill_on_drop: false }` [INFO] [stdout] 72a5ae15fec0fa5579ca8bc15605d1c94d9ac088ec5d86771d8ce2150d31402b