[INFO] fetching crate ferrumDF 0.1.1... [INFO] testing ferrumDF-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate ferrumDF 0.1.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate ferrumDF 0.1.1 [INFO] finished tweaking crates.io crate ferrumDF 0.1.1 [INFO] tweaked toml for crates.io crate ferrumDF 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ferrumDF 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ferrumDF 0.1.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 123a6f090d75bae5e3484bef9b1f095df5a6594e63ac96c792dc80f240aae17a [INFO] running `Command { std: "docker" "start" "-a" "123a6f090d75bae5e3484bef9b1f095df5a6594e63ac96c792dc80f240aae17a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "123a6f090d75bae5e3484bef9b1f095df5a6594e63ac96c792dc80f240aae17a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "123a6f090d75bae5e3484bef9b1f095df5a6594e63ac96c792dc80f240aae17a", kill_on_drop: false }` [INFO] [stdout] 123a6f090d75bae5e3484bef9b1f095df5a6594e63ac96c792dc80f240aae17a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74609d9ca526142d2a85880047217ab9570f2de5b7340f48b8655a0a15a63694 [INFO] running `Command { std: "docker" "start" "-a" "74609d9ca526142d2a85880047217ab9570f2de5b7340f48b8655a0a15a63694", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling serde v1.0.189 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rayon v1.8.0 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling ferrumDF v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `IntoParallelRefIterator`, `ParallelBridge`, `iter::plumbing::Folder`, and `string` [INFO] [stdout] --> src/data_frame/data_frame.rs:5:69 [INFO] [stdout] | [INFO] [stdout] 5 | ...ParallelIterator, ParallelBridge, IntoParallelRefIterator, IndexedParallelIterator}, string, iter::plumbing::Folder}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `train_test_split` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_frame.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | pub trait train_test_split { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TrainTestSplit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:82:24 [INFO] [stdout] | [INFO] [stdout] 82 | if (*value < min) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 82 - if (*value < min) { [INFO] [stdout] 82 + if *value < min { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:85:24 [INFO] [stdout] | [INFO] [stdout] 85 | if (*value > max) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 85 - if (*value > max) { [INFO] [stdout] 85 + if *value > max { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:96:24 [INFO] [stdout] | [INFO] [stdout] 96 | if (*value < min) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 96 - if (*value < min) { [INFO] [stdout] 96 + if *value < min { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:99:24 [INFO] [stdout] | [INFO] [stdout] 99 | if (*value > max) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 99 - if (*value > max) { [INFO] [stdout] 99 + if *value > max { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | if (self.number_of_samples == 0) {//the first column [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 107 - if (self.number_of_samples == 0) {//the first column [INFO] [stdout] 107 + if self.number_of_samples == 0 {//the first column [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:110:16 [INFO] [stdout] | [INFO] [stdout] 110 | if (self.number_of_samples != column.len() as u32) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 110 - if (self.number_of_samples != column.len() as u32) { [INFO] [stdout] 110 + if self.number_of_samples != column.len() as u32 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `length` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_type.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | pub trait length { [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `print_at_index` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_type.rs:37:11 [INFO] [stdout] | [INFO] [stdout] 37 | pub trait print_at_index { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PrintAtIndex` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:74:31 [INFO] [stdout] | [INFO] [stdout] 74 | DataType::Strings(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:167:34 [INFO] [stdout] | [INFO] [stdout] 167 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> src/data_frame/data_frame.rs:169:25 [INFO] [stdout] | [INFO] [stdout] 169 | let mean = 0.0_f32; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> src/data_frame/data_frame.rs:241:21 [INFO] [stdout] | [INFO] [stdout] 241 | let mean = 0.0_f32; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:327:36 [INFO] [stdout] | [INFO] [stdout] 327 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `present` [INFO] [stdout] --> src/data_frame/data_frame.rs:371:13 [INFO] [stdout] | [INFO] [stdout] 371 | let present:Vec = vec![]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_present` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:402:32 [INFO] [stdout] | [INFO] [stdout] 402 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:405:30 [INFO] [stdout] | [INFO] [stdout] 405 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:454:32 [INFO] [stdout] | [INFO] [stdout] 454 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:457:30 [INFO] [stdout] | [INFO] [stdout] 457 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to_change` [INFO] [stdout] --> src/data_frame/data_frame.rs:506:17 [INFO] [stdout] | [INFO] [stdout] 506 | let mut to_change: Vec<(usize , &Vec)> = vec![]; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_change` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_frame/data_frame.rs:506:13 [INFO] [stdout] | [INFO] [stdout] 506 | let mut to_change: Vec<(usize , &Vec)> = vec![]; [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: unused variable: `i` [INFO] [stdout] --> src/data_frame/data_frame.rs:650:26 [INFO] [stdout] | [INFO] [stdout] 650 | for (i , point) in temp.iter_mut().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/data_frame/data_frame.rs:660:26 [INFO] [stdout] | [INFO] [stdout] 660 | for (i , point) in temp.iter_mut().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:668:36 [INFO] [stdout] | [INFO] [stdout] 668 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `point` [INFO] [stdout] --> src/data_frame/data_frame.rs:795:29 [INFO] [stdout] | [INFO] [stdout] 795 | pub fn transform(&self, point : Vec) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_point` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/data_frame/read_from.rs:152:18 [INFO] [stdout] | [INFO] [stdout] 152 | for (i , name) in _result.iter().enumerate() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `ferrumDF` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `ferrum_df` [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: incorrect NaN comparison, NaN cannot be directly compared to itself [INFO] [stdout] --> src/data_frame/data_frame.rs:496:16 [INFO] [stdout] | [INFO] [stdout] 496 | if self.min_vector[i] != f32::NAN { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_nan_comparisons)]` on by default [INFO] [stdout] help: use `f32::is_nan()` or `f64::is_nan()` instead [INFO] [stdout] | [INFO] [stdout] 496 - if self.min_vector[i] != f32::NAN { [INFO] [stdout] 496 + if !self.min_vector[i].is_nan() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IntoParallelRefIterator`, `ParallelBridge`, `iter::plumbing::Folder`, and `string` [INFO] [stdout] --> src/data_frame/data_frame.rs:5:69 [INFO] [stdout] | [INFO] [stdout] 5 | ...ParallelIterator, ParallelBridge, IntoParallelRefIterator, IndexedParallelIterator}, string, iter::plumbing::Folder}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `train_test_split` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_frame.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | pub trait train_test_split { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TrainTestSplit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:82:24 [INFO] [stdout] | [INFO] [stdout] 82 | if (*value < min) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 82 - if (*value < min) { [INFO] [stdout] 82 + if *value < min { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:85:24 [INFO] [stdout] | [INFO] [stdout] 85 | if (*value > max) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 85 - if (*value > max) { [INFO] [stdout] 85 + if *value > max { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:96:24 [INFO] [stdout] | [INFO] [stdout] 96 | if (*value < min) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 96 - if (*value < min) { [INFO] [stdout] 96 + if *value < min { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:99:24 [INFO] [stdout] | [INFO] [stdout] 99 | if (*value > max) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 99 - if (*value > max) { [INFO] [stdout] 99 + if *value > max { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | if (self.number_of_samples == 0) {//the first column [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 107 - if (self.number_of_samples == 0) {//the first column [INFO] [stdout] 107 + if self.number_of_samples == 0 {//the first column [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:110:16 [INFO] [stdout] | [INFO] [stdout] 110 | if (self.number_of_samples != column.len() as u32) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 110 - if (self.number_of_samples != column.len() as u32) { [INFO] [stdout] 110 + if self.number_of_samples != column.len() as u32 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `length` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_type.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | pub trait length { [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `print_at_index` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_type.rs:37:11 [INFO] [stdout] | [INFO] [stdout] 37 | pub trait print_at_index { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PrintAtIndex` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:74:31 [INFO] [stdout] | [INFO] [stdout] 74 | DataType::Strings(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:167:34 [INFO] [stdout] | [INFO] [stdout] 167 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> src/data_frame/data_frame.rs:169:25 [INFO] [stdout] | [INFO] [stdout] 169 | let mean = 0.0_f32; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> src/data_frame/data_frame.rs:241:21 [INFO] [stdout] | [INFO] [stdout] 241 | let mean = 0.0_f32; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:327:36 [INFO] [stdout] | [INFO] [stdout] 327 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `present` [INFO] [stdout] --> src/data_frame/data_frame.rs:371:13 [INFO] [stdout] | [INFO] [stdout] 371 | let present:Vec = vec![]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_present` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:402:32 [INFO] [stdout] | [INFO] [stdout] 402 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:405:30 [INFO] [stdout] | [INFO] [stdout] 405 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:454:32 [INFO] [stdout] | [INFO] [stdout] 454 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:457:30 [INFO] [stdout] | [INFO] [stdout] 457 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to_change` [INFO] [stdout] --> src/data_frame/data_frame.rs:506:17 [INFO] [stdout] | [INFO] [stdout] 506 | let mut to_change: Vec<(usize , &Vec)> = vec![]; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_change` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_frame/data_frame.rs:506:13 [INFO] [stdout] | [INFO] [stdout] 506 | let mut to_change: Vec<(usize , &Vec)> = vec![]; [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: unused variable: `i` [INFO] [stdout] --> src/data_frame/data_frame.rs:650:26 [INFO] [stdout] | [INFO] [stdout] 650 | for (i , point) in temp.iter_mut().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/data_frame/data_frame.rs:660:26 [INFO] [stdout] | [INFO] [stdout] 660 | for (i , point) in temp.iter_mut().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:668:36 [INFO] [stdout] | [INFO] [stdout] 668 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `point` [INFO] [stdout] --> src/data_frame/data_frame.rs:795:29 [INFO] [stdout] | [INFO] [stdout] 795 | pub fn transform(&self, point : Vec) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_point` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/data_frame/read_from.rs:152:18 [INFO] [stdout] | [INFO] [stdout] 152 | for (i , name) in _result.iter().enumerate() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: incorrect NaN comparison, NaN cannot be directly compared to itself [INFO] [stdout] --> src/data_frame/data_frame.rs:496:16 [INFO] [stdout] | [INFO] [stdout] 496 | if self.min_vector[i] != f32::NAN { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_nan_comparisons)]` on by default [INFO] [stdout] help: use `f32::is_nan()` or `f64::is_nan()` instead [INFO] [stdout] | [INFO] [stdout] 496 - if self.min_vector[i] != f32::NAN { [INFO] [stdout] 496 + if !self.min_vector[i].is_nan() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 14.14s [INFO] running `Command { std: "docker" "inspect" "74609d9ca526142d2a85880047217ab9570f2de5b7340f48b8655a0a15a63694", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74609d9ca526142d2a85880047217ab9570f2de5b7340f48b8655a0a15a63694", kill_on_drop: false }` [INFO] [stdout] 74609d9ca526142d2a85880047217ab9570f2de5b7340f48b8655a0a15a63694 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8495437a2c8c7d107c43c57fc72c3cac6adc605cf06e1186755e04caf91bec4e [INFO] running `Command { std: "docker" "start" "-a" "8495437a2c8c7d107c43c57fc72c3cac6adc605cf06e1186755e04caf91bec4e", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `IntoParallelRefIterator`, `ParallelBridge`, `iter::plumbing::Folder`, and `string` [INFO] [stdout] --> src/data_frame/data_frame.rs:5:69 [INFO] [stdout] | [INFO] [stdout] 5 | ...ParallelIterator, ParallelBridge, IntoParallelRefIterator, IndexedParallelIterator}, string, iter::plumbing::Folder}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `train_test_split` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_frame.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | pub trait train_test_split { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TrainTestSplit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:82:24 [INFO] [stdout] | [INFO] [stdout] 82 | if (*value < min) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 82 - if (*value < min) { [INFO] [stdout] 82 + if *value < min { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:85:24 [INFO] [stdout] | [INFO] [stdout] 85 | if (*value > max) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 85 - if (*value > max) { [INFO] [stdout] 85 + if *value > max { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ferrumDF v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:96:24 [INFO] [stdout] | [INFO] [stdout] 96 | if (*value < min) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 96 - if (*value < min) { [INFO] [stdout] 96 + if *value < min { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:99:24 [INFO] [stdout] | [INFO] [stdout] 99 | if (*value > max) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 99 - if (*value > max) { [INFO] [stdout] 99 + if *value > max { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | if (self.number_of_samples == 0) {//the first column [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 107 - if (self.number_of_samples == 0) {//the first column [INFO] [stdout] 107 + if self.number_of_samples == 0 {//the first column [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:110:16 [INFO] [stdout] | [INFO] [stdout] 110 | if (self.number_of_samples != column.len() as u32) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 110 - if (self.number_of_samples != column.len() as u32) { [INFO] [stdout] 110 + if self.number_of_samples != column.len() as u32 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `length` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_type.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | pub trait length { [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `print_at_index` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_type.rs:37:11 [INFO] [stdout] | [INFO] [stdout] 37 | pub trait print_at_index { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PrintAtIndex` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:74:31 [INFO] [stdout] | [INFO] [stdout] 74 | DataType::Strings(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:167:34 [INFO] [stdout] | [INFO] [stdout] 167 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> src/data_frame/data_frame.rs:169:25 [INFO] [stdout] | [INFO] [stdout] 169 | let mean = 0.0_f32; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> src/data_frame/data_frame.rs:241:21 [INFO] [stdout] | [INFO] [stdout] 241 | let mean = 0.0_f32; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:327:36 [INFO] [stdout] | [INFO] [stdout] 327 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `present` [INFO] [stdout] --> src/data_frame/data_frame.rs:371:13 [INFO] [stdout] | [INFO] [stdout] 371 | let present:Vec = vec![]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_present` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:402:32 [INFO] [stdout] | [INFO] [stdout] 402 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:405:30 [INFO] [stdout] | [INFO] [stdout] 405 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:454:32 [INFO] [stdout] | [INFO] [stdout] 454 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:457:30 [INFO] [stdout] | [INFO] [stdout] 457 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to_change` [INFO] [stdout] --> src/data_frame/data_frame.rs:506:17 [INFO] [stdout] | [INFO] [stdout] 506 | let mut to_change: Vec<(usize , &Vec)> = vec![]; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_change` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_frame/data_frame.rs:506:13 [INFO] [stdout] | [INFO] [stdout] 506 | let mut to_change: Vec<(usize , &Vec)> = vec![]; [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: unused variable: `i` [INFO] [stdout] --> src/data_frame/data_frame.rs:650:26 [INFO] [stdout] | [INFO] [stdout] 650 | for (i , point) in temp.iter_mut().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/data_frame/data_frame.rs:660:26 [INFO] [stdout] | [INFO] [stdout] 660 | for (i , point) in temp.iter_mut().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:668:36 [INFO] [stdout] | [INFO] [stdout] 668 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `point` [INFO] [stdout] --> src/data_frame/data_frame.rs:795:29 [INFO] [stdout] | [INFO] [stdout] 795 | pub fn transform(&self, point : Vec) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_point` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/data_frame/read_from.rs:152:18 [INFO] [stdout] | [INFO] [stdout] 152 | for (i , name) in _result.iter().enumerate() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `ferrumDF` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `ferrum_df` [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: incorrect NaN comparison, NaN cannot be directly compared to itself [INFO] [stdout] --> src/data_frame/data_frame.rs:496:16 [INFO] [stdout] | [INFO] [stdout] 496 | if self.min_vector[i] != f32::NAN { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_nan_comparisons)]` on by default [INFO] [stdout] help: use `f32::is_nan()` or `f64::is_nan()` instead [INFO] [stdout] | [INFO] [stdout] 496 - if self.min_vector[i] != f32::NAN { [INFO] [stdout] 496 + if !self.min_vector[i].is_nan() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IntoParallelRefIterator`, `ParallelBridge`, `iter::plumbing::Folder`, and `string` [INFO] [stdout] --> src/data_frame/data_frame.rs:5:69 [INFO] [stdout] | [INFO] [stdout] 5 | ...ParallelIterator, ParallelBridge, IntoParallelRefIterator, IndexedParallelIterator}, string, iter::plumbing::Folder}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `train_test_split` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_frame.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | pub trait train_test_split { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TrainTestSplit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:82:24 [INFO] [stdout] | [INFO] [stdout] 82 | if (*value < min) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 82 - if (*value < min) { [INFO] [stdout] 82 + if *value < min { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:85:24 [INFO] [stdout] | [INFO] [stdout] 85 | if (*value > max) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 85 - if (*value > max) { [INFO] [stdout] 85 + if *value > max { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:96:24 [INFO] [stdout] | [INFO] [stdout] 96 | if (*value < min) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 96 - if (*value < min) { [INFO] [stdout] 96 + if *value < min { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:99:24 [INFO] [stdout] | [INFO] [stdout] 99 | if (*value > max) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 99 - if (*value > max) { [INFO] [stdout] 99 + if *value > max { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | if (self.number_of_samples == 0) {//the first column [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 107 - if (self.number_of_samples == 0) {//the first column [INFO] [stdout] 107 + if self.number_of_samples == 0 {//the first column [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:110:16 [INFO] [stdout] | [INFO] [stdout] 110 | if (self.number_of_samples != column.len() as u32) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 110 - if (self.number_of_samples != column.len() as u32) { [INFO] [stdout] 110 + if self.number_of_samples != column.len() as u32 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `length` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_type.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | pub trait length { [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `print_at_index` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_type.rs:37:11 [INFO] [stdout] | [INFO] [stdout] 37 | pub trait print_at_index { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PrintAtIndex` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IntoParallelRefIterator`, `ParallelBridge`, `iter::plumbing::Folder`, and `string` [INFO] [stdout] --> src/data_frame/data_frame.rs:5:69 [INFO] [stdout] | [INFO] [stdout] 5 | ...ParallelIterator, ParallelBridge, IntoParallelRefIterator, IndexedParallelIterator}, string, iter::plumbing::Folder}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `train_test_split` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_frame.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | pub trait train_test_split { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TrainTestSplit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:82:24 [INFO] [stdout] | [INFO] [stdout] 82 | if (*value < min) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 82 - if (*value < min) { [INFO] [stdout] 82 + if *value < min { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:85:24 [INFO] [stdout] | [INFO] [stdout] 85 | if (*value > max) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 85 - if (*value > max) { [INFO] [stdout] 85 + if *value > max { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:96:24 [INFO] [stdout] | [INFO] [stdout] 96 | if (*value < min) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 96 - if (*value < min) { [INFO] [stdout] 96 + if *value < min { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:99:24 [INFO] [stdout] | [INFO] [stdout] 99 | if (*value > max) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 99 - if (*value > max) { [INFO] [stdout] 99 + if *value > max { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | if (self.number_of_samples == 0) {//the first column [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 107 - if (self.number_of_samples == 0) {//the first column [INFO] [stdout] 107 + if self.number_of_samples == 0 {//the first column [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/data_frame/data_frame.rs:110:16 [INFO] [stdout] | [INFO] [stdout] 110 | if (self.number_of_samples != column.len() as u32) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 110 - if (self.number_of_samples != column.len() as u32) { [INFO] [stdout] 110 + if self.number_of_samples != column.len() as u32 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `length` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_type.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | pub trait length { [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `print_at_index` should have an upper camel case name [INFO] [stdout] --> src/data_frame/data_type.rs:37:11 [INFO] [stdout] | [INFO] [stdout] 37 | pub trait print_at_index { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PrintAtIndex` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:74:31 [INFO] [stdout] | [INFO] [stdout] 74 | DataType::Strings(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:167:34 [INFO] [stdout] | [INFO] [stdout] 167 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> src/data_frame/data_frame.rs:169:25 [INFO] [stdout] | [INFO] [stdout] 169 | let mean = 0.0_f32; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> src/data_frame/data_frame.rs:241:21 [INFO] [stdout] | [INFO] [stdout] 241 | let mean = 0.0_f32; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:327:36 [INFO] [stdout] | [INFO] [stdout] 327 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `present` [INFO] [stdout] --> src/data_frame/data_frame.rs:371:13 [INFO] [stdout] | [INFO] [stdout] 371 | let present:Vec = vec![]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_present` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:402:32 [INFO] [stdout] | [INFO] [stdout] 402 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:405:30 [INFO] [stdout] | [INFO] [stdout] 405 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:74:31 [INFO] [stdout] | [INFO] [stdout] 74 | DataType::Strings(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:454:32 [INFO] [stdout] | [INFO] [stdout] 454 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:457:30 [INFO] [stdout] | [INFO] [stdout] 457 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to_change` [INFO] [stdout] --> src/data_frame/data_frame.rs:506:17 [INFO] [stdout] | [INFO] [stdout] 506 | let mut to_change: Vec<(usize , &Vec)> = vec![]; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_change` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_frame/data_frame.rs:506:13 [INFO] [stdout] | [INFO] [stdout] 506 | let mut to_change: Vec<(usize , &Vec)> = vec![]; [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: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:167:34 [INFO] [stdout] | [INFO] [stdout] 167 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> src/data_frame/data_frame.rs:169:25 [INFO] [stdout] | [INFO] [stdout] 169 | let mean = 0.0_f32; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/data_frame/data_frame.rs:650:26 [INFO] [stdout] | [INFO] [stdout] 650 | for (i , point) in temp.iter_mut().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/data_frame/data_frame.rs:660:26 [INFO] [stdout] | [INFO] [stdout] 660 | for (i , point) in temp.iter_mut().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:668:36 [INFO] [stdout] | [INFO] [stdout] 668 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> src/data_frame/data_frame.rs:241:21 [INFO] [stdout] | [INFO] [stdout] 241 | let mean = 0.0_f32; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `point` [INFO] [stdout] --> src/data_frame/data_frame.rs:795:29 [INFO] [stdout] | [INFO] [stdout] 795 | pub fn transform(&self, point : Vec) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_point` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/data_frame/read_from.rs:152:18 [INFO] [stdout] | [INFO] [stdout] 152 | for (i , name) in _result.iter().enumerate() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:327:36 [INFO] [stdout] | [INFO] [stdout] 327 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: incorrect NaN comparison, NaN cannot be directly compared to itself [INFO] [stdout] --> src/data_frame/data_frame.rs:496:16 [INFO] [stdout] | [INFO] [stdout] 496 | if self.min_vector[i] != f32::NAN { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_nan_comparisons)]` on by default [INFO] [stdout] help: use `f32::is_nan()` or `f64::is_nan()` instead [INFO] [stdout] | [INFO] [stdout] 496 - if self.min_vector[i] != f32::NAN { [INFO] [stdout] 496 + if !self.min_vector[i].is_nan() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `present` [INFO] [stdout] --> src/data_frame/data_frame.rs:371:13 [INFO] [stdout] | [INFO] [stdout] 371 | let present:Vec = vec![]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_present` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:402:32 [INFO] [stdout] | [INFO] [stdout] 402 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:405:30 [INFO] [stdout] | [INFO] [stdout] 405 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:454:32 [INFO] [stdout] | [INFO] [stdout] 454 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:457:30 [INFO] [stdout] | [INFO] [stdout] 457 | DataType::Floats(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to_change` [INFO] [stdout] --> src/data_frame/data_frame.rs:506:17 [INFO] [stdout] | [INFO] [stdout] 506 | let mut to_change: Vec<(usize , &Vec)> = vec![]; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_change` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_frame/data_frame.rs:506:13 [INFO] [stdout] | [INFO] [stdout] 506 | let mut to_change: Vec<(usize , &Vec)> = vec![]; [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: unused variable: `i` [INFO] [stdout] --> src/data_frame/data_frame.rs:650:26 [INFO] [stdout] | [INFO] [stdout] 650 | for (i , point) in temp.iter_mut().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/data_frame/data_frame.rs:660:26 [INFO] [stdout] | [INFO] [stdout] 660 | for (i , point) in temp.iter_mut().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp` [INFO] [stdout] --> src/data_frame/data_frame.rs:668:36 [INFO] [stdout] | [INFO] [stdout] 668 | DataType::Category(temp) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `point` [INFO] [stdout] --> src/data_frame/data_frame.rs:795:29 [INFO] [stdout] | [INFO] [stdout] 795 | pub fn transform(&self, point : Vec) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_point` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/data_frame/read_from.rs:152:18 [INFO] [stdout] | [INFO] [stdout] 152 | for (i , name) in _result.iter().enumerate() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: incorrect NaN comparison, NaN cannot be directly compared to itself [INFO] [stdout] --> src/data_frame/data_frame.rs:496:16 [INFO] [stdout] | [INFO] [stdout] 496 | if self.min_vector[i] != f32::NAN { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_nan_comparisons)]` on by default [INFO] [stdout] help: use `f32::is_nan()` or `f64::is_nan()` instead [INFO] [stdout] | [INFO] [stdout] 496 - if self.min_vector[i] != f32::NAN { [INFO] [stdout] 496 + if !self.min_vector[i].is_nan() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "8495437a2c8c7d107c43c57fc72c3cac6adc605cf06e1186755e04caf91bec4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8495437a2c8c7d107c43c57fc72c3cac6adc605cf06e1186755e04caf91bec4e", kill_on_drop: false }` [INFO] [stdout] 8495437a2c8c7d107c43c57fc72c3cac6adc605cf06e1186755e04caf91bec4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 791ed5a721683c43be86058408a478fa1a8989b8c606706c9ce8900dc4db91f3 [INFO] running `Command { std: "docker" "start" "-a" "791ed5a721683c43be86058408a478fa1a8989b8c606706c9ce8900dc4db91f3", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `IntoParallelRefIterator`, `ParallelBridge`, `iter::plumbing::Folder`, and `string` [INFO] [stderr] --> src/data_frame/data_frame.rs:5:69 [INFO] [stderr] | [INFO] [stderr] 5 | ...ParallelIterator, ParallelBridge, IntoParallelRefIterator, IndexedParallelIterator}, string, iter::plumbing::Folder}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: trait `train_test_split` should have an upper camel case name [INFO] [stderr] --> src/data_frame/data_frame.rs:24:11 [INFO] [stderr] | [INFO] [stderr] 24 | pub trait train_test_split { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TrainTestSplit` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/data_frame/data_frame.rs:82:24 [INFO] [stderr] | [INFO] [stderr] 82 | if (*value < min) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 82 - if (*value < min) { [INFO] [stderr] 82 + if *value < min { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/data_frame/data_frame.rs:85:24 [INFO] [stderr] | [INFO] [stderr] 85 | if (*value > max) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 85 - if (*value > max) { [INFO] [stderr] 85 + if *value > max { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/data_frame/data_frame.rs:96:24 [INFO] [stderr] | [INFO] [stderr] 96 | if (*value < min) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 96 - if (*value < min) { [INFO] [stderr] 96 + if *value < min { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/data_frame/data_frame.rs:99:24 [INFO] [stderr] | [INFO] [stderr] 99 | if (*value > max) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 99 - if (*value > max) { [INFO] [stderr] 99 + if *value > max { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/data_frame/data_frame.rs:107:12 [INFO] [stderr] | [INFO] [stderr] 107 | if (self.number_of_samples == 0) {//the first column [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 107 - if (self.number_of_samples == 0) {//the first column [INFO] [stderr] 107 + if self.number_of_samples == 0 {//the first column [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/data_frame/data_frame.rs:110:16 [INFO] [stderr] | [INFO] [stderr] 110 | if (self.number_of_samples != column.len() as u32) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 110 - if (self.number_of_samples != column.len() as u32) { [INFO] [stderr] 110 + if self.number_of_samples != column.len() as u32 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait `length` should have an upper camel case name [INFO] [stderr] --> src/data_frame/data_type.rs:21:11 [INFO] [stderr] | [INFO] [stderr] 21 | pub trait length { [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `Length` [INFO] [stderr] [INFO] [stderr] warning: trait `print_at_index` should have an upper camel case name [INFO] [stderr] --> src/data_frame/data_type.rs:37:11 [INFO] [stderr] | [INFO] [stderr] 37 | pub trait print_at_index { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PrintAtIndex` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp` [INFO] [stderr] --> src/data_frame/data_frame.rs:74:31 [INFO] [stderr] | [INFO] [stderr] 74 | DataType::Strings(temp) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp` [INFO] [stderr] --> src/data_frame/data_frame.rs:167:34 [INFO] [stderr] | [INFO] [stderr] 167 | DataType::Floats(temp) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mean` [INFO] [stderr] --> src/data_frame/data_frame.rs:169:25 [INFO] [stderr] | [INFO] [stderr] 169 | let mean = 0.0_f32; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mean` [INFO] [stderr] --> src/data_frame/data_frame.rs:241:21 [INFO] [stderr] | [INFO] [stderr] 241 | let mean = 0.0_f32; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp` [INFO] [stderr] --> src/data_frame/data_frame.rs:327:36 [INFO] [stderr] | [INFO] [stderr] 327 | DataType::Category(temp) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `present` [INFO] [stderr] --> src/data_frame/data_frame.rs:371:13 [INFO] [stderr] | [INFO] [stderr] 371 | let present:Vec = vec![]; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_present` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp` [INFO] [stderr] --> src/data_frame/data_frame.rs:402:32 [INFO] [stderr] | [INFO] [stderr] 402 | DataType::Category(temp) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp` [INFO] [stderr] --> src/data_frame/data_frame.rs:405:30 [INFO] [stderr] | [INFO] [stderr] 405 | DataType::Floats(temp) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp` [INFO] [stderr] --> src/data_frame/data_frame.rs:454:32 [INFO] [stderr] | [INFO] [stderr] 454 | DataType::Category(temp) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp` [INFO] [stderr] --> src/data_frame/data_frame.rs:457:30 [INFO] [stderr] | [INFO] [stderr] 457 | DataType::Floats(temp) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `to_change` [INFO] [stderr] --> src/data_frame/data_frame.rs:506:17 [INFO] [stderr] | [INFO] [stderr] 506 | let mut to_change: Vec<(usize , &Vec)> = vec![]; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_change` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/data_frame/data_frame.rs:506:13 [INFO] [stderr] | [INFO] [stderr] 506 | let mut to_change: Vec<(usize , &Vec)> = vec![]; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/data_frame/data_frame.rs:650:26 [INFO] [stderr] | [INFO] [stderr] 650 | for (i , point) in temp.iter_mut().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/data_frame/data_frame.rs:660:26 [INFO] [stderr] | [INFO] [stderr] 660 | for (i , point) in temp.iter_mut().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp` [INFO] [stderr] --> src/data_frame/data_frame.rs:668:36 [INFO] [stderr] | [INFO] [stderr] 668 | DataType::Category(temp) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_temp` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `point` [INFO] [stderr] --> src/data_frame/data_frame.rs:795:29 [INFO] [stderr] | [INFO] [stderr] 795 | pub fn transform(&self, point : Vec) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_point` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/data_frame/read_from.rs:152:18 [INFO] [stderr] | [INFO] [stderr] 152 | for (i , name) in _result.iter().enumerate() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: crate `ferrumDF` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = help: convert the identifier to snake case: `ferrum_df` [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: incorrect NaN comparison, NaN cannot be directly compared to itself [INFO] [stderr] --> src/data_frame/data_frame.rs:496:16 [INFO] [stderr] | [INFO] [stderr] 496 | if self.min_vector[i] != f32::NAN { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_nan_comparisons)]` on by default [INFO] [stderr] help: use `f32::is_nan()` or `f64::is_nan()` instead [INFO] [stderr] | [INFO] [stderr] 496 - if self.min_vector[i] != f32::NAN { [INFO] [stderr] 496 + if !self.min_vector[i].is_nan() { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `ferrumDF` (lib) generated 29 warnings (run `cargo fix --lib -p ferrumDF` to apply 9 suggestions) [INFO] [stderr] warning: `ferrumDF` (lib test) generated 28 warnings (28 duplicates) [INFO] [stderr] warning: `ferrumDF` (bin "ferrumDF" test) generated 28 warnings (28 duplicates) [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ferrumDF-567c8ff7ebd4ae04) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ferrumDF-41ed3995634d33f3) [INFO] [stderr] Doc-tests ferrumDF [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] warning: trait `train_test_split` should have an upper camel case name [INFO] [stderr] --> src/data_frame/data_frame.rs:24:11 [INFO] [stderr] | [INFO] [stderr] 24 | pub trait train_test_split { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TrainTestSplit` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/data_frame/data_frame.rs:82:24 [INFO] [stderr] | [INFO] [stderr] 82 | if (*value < min) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 82 - if (*value < min) { [INFO] [stderr] 82 + if *value < min { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/data_frame/data_frame.rs:85:24 [INFO] [stderr] | [INFO] [stderr] 85 | if (*value > max) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 85 - if (*value > max) { [INFO] [stderr] 85 + if *value > max { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/data_frame/data_frame.rs:96:24 [INFO] [stderr] | [INFO] [stderr] 96 | if (*value < min) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 96 - if (*value < min) { [INFO] [stderr] 96 + if *value < min { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/data_frame/data_frame.rs:99:24 [INFO] [stderr] | [INFO] [stderr] 99 | if (*value > max) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 99 - if (*value > max) { [INFO] [stderr] 99 + if *value > max { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/data_frame/data_frame.rs:107:12 [INFO] [stderr] | [INFO] [stderr] 107 | if (self.number_of_samples == 0) {//the first column [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 107 - if (self.number_of_samples == 0) {//the first column [INFO] [stderr] 107 + if self.number_of_samples == 0 {//the first column [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/data_frame/data_frame.rs:110:16 [INFO] [stderr] | [INFO] [stderr] 110 | if (self.number_of_samples != column.len() as u32) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 110 - if (self.number_of_samples != column.len() as u32) { [INFO] [stderr] 110 + if self.number_of_samples != column.len() as u32 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait `length` should have an upper camel case name [INFO] [stderr] --> src/data_frame/data_type.rs:21:11 [INFO] [stderr] | [INFO] [stderr] 21 | pub trait length { [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `Length` [INFO] [stderr] [INFO] [stderr] warning: trait `print_at_index` should have an upper camel case name [INFO] [stderr] --> src/data_frame/data_type.rs:37:11 [INFO] [stderr] | [INFO] [stderr] 37 | pub trait print_at_index { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PrintAtIndex` [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "791ed5a721683c43be86058408a478fa1a8989b8c606706c9ce8900dc4db91f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "791ed5a721683c43be86058408a478fa1a8989b8c606706c9ce8900dc4db91f3", kill_on_drop: false }` [INFO] [stdout] 791ed5a721683c43be86058408a478fa1a8989b8c606706c9ce8900dc4db91f3