[INFO] cloning repository https://github.com/marcusbuffett/ripper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcusbuffett/ripper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusbuffett%2Fripper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusbuffett%2Fripper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e47cb89567b5484a576404331d5f3c11d22d7b8
[INFO] linting marcusbuffett/ripper against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusbuffett%2Fripper" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/marcusbuffett/ripper
[INFO] finished tweaking git repo https://github.com/marcusbuffett/ripper
[INFO] tweaked toml for git repo https://github.com/marcusbuffett/ripper written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/marcusbuffett/ripper on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/marcusbuffett/ripper 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3f46a504b924ee737e5734feb22ccaf59e1507720f2133c97116a8d388a74c5
[INFO] running `Command { std: "docker" "start" "-a" "d3f46a504b924ee737e5734feb22ccaf59e1507720f2133c97116a8d388a74c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3f46a504b924ee737e5734feb22ccaf59e1507720f2133c97116a8d388a74c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f46a504b924ee737e5734feb22ccaf59e1507720f2133c97116a8d388a74c5", kill_on_drop: false }`
[INFO] [stdout] d3f46a504b924ee737e5734feb22ccaf59e1507720f2133c97116a8d388a74c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5475c808c958a90927fad43298b59c816a1da75f627bd6def721993dfbe051fd
[INFO] running `Command { std: "docker" "start" "-a" "5475c808c958a90927fad43298b59c816a1da75f627bd6def721993dfbe051fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking regex-automata v0.4.8
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking regex v1.11.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ripper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::{Rng, SeedableRng};
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/lib.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{cell::RefCell, collections::HashMap};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/instance.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{BTreeMap, HashMap};
[INFO] [stdout]   |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/instance.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/instance.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/instance.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             attributes: attributes,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `attributes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::{Rng, SeedableRng};
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type of the `self` parameter does not need to be arbitrary
[INFO] [stdout]    --> src/rule_stats.rs:593:9
[INFO] [stdout]     |
[INFO] [stdout] 593 |         self: &Self,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_arbitrary_self_type
[INFO] [stdout]     = note: `#[warn(clippy::needless_arbitrary_self_type)]` on by default
[INFO] [stdout] help: remove the type
[INFO] [stdout]     |
[INFO] [stdout] 593 -         self: &Self,
[INFO] [stdout] 593 +         &self,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/lib.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{cell::RefCell, collections::HashMap};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/instance.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{BTreeMap, HashMap};
[INFO] [stdout]   |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `antd::NominalAntd`
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use antd::NominalAntd;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/instance.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/instance.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/instance.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             attributes: attributes,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `attributes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:107:34
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 .map(|(i, inst)| (i * inst.borrow().class_value()))
[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] 107 -                 .map(|(i, inst)| (i * inst.borrow().class_value()))
[INFO] [stdout] 107 +                 .map(|(i, inst)| i * inst.borrow().class_value())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:116:34
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 .map(|(i, inst)| (i * inst.borrow().class_value()))
[INFO] [stdout]     |                                  ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 116 -                 .map(|(i, inst)| (i * inst.borrow().class_value()))
[INFO] [stdout] 116 +                 .map(|(i, inst)| i * inst.borrow().class_value())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type of the `self` parameter does not need to be arbitrary
[INFO] [stdout]    --> src/rule_stats.rs:593:9
[INFO] [stdout]     |
[INFO] [stdout] 593 |         self: &Self,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_arbitrary_self_type
[INFO] [stdout]     = note: `#[warn(clippy::needless_arbitrary_self_type)]` on by default
[INFO] [stdout] help: remove the type
[INFO] [stdout]     |
[INFO] [stdout] 593 -         self: &Self,
[INFO] [stdout] 593 +         &self,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `antd::NominalAntd`
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use antd::NominalAntd;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `attribute::Attribute`
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use attribute::Attribute;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:107:34
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 .map(|(i, inst)| (i * inst.borrow().class_value()))
[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] 107 -                 .map(|(i, inst)| (i * inst.borrow().class_value()))
[INFO] [stdout] 107 +                 .map(|(i, inst)| i * inst.borrow().class_value())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:116:34
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 .map(|(i, inst)| (i * inst.borrow().class_value()))
[INFO] [stdout]     |                                  ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 116 -                 .map(|(i, inst)| (i * inst.borrow().class_value()))
[INFO] [stdout] 116 +                 .map(|(i, inst)| i * inst.borrow().class_value())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:456:24
[INFO] [stdout]     |
[INFO] [stdout] 456 |         let accuracy = (num_correct as f64 / num_total as f64);
[INFO] [stdout]     |                        ^                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 456 -         let accuracy = (num_correct as f64 / num_total as f64);
[INFO] [stdout] 456 +         let accuracy = num_correct as f64 / num_total as f64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::Arc`
[INFO] [stdout]    --> src/lib.rs:483:30
[INFO] [stdout]     |
[INFO] [stdout] 483 |     use std::{cell::RefCell, sync::Arc};
[INFO] [stdout]     |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]    --> src/lib.rs:490:38
[INFO] [stdout]     |
[INFO] [stdout] 490 |     use std::collections::{BTreeSet, HashMap, HashSet};
[INFO] [stdout]     |                                      ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:456:24
[INFO] [stdout]     |
[INFO] [stdout] 456 |         let accuracy = (num_correct as f64 / num_total as f64);
[INFO] [stdout]     |                        ^                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 456 -         let accuracy = (num_correct as f64 / num_total as f64);
[INFO] [stdout] 456 +         let accuracy = num_correct as f64 / num_total as f64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/instance.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut dataset = self
[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: `data`
[INFO] [stdout]    --> src/rule.rs:207:32
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn clean_up(&mut self, data: &Instances) {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/rule_stats.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |         index: usize,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uncovered`
[INFO] [stdout]    --> src/rule_stats.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         uncovered: &Instances,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uncovered`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_rule_stats`
[INFO] [stdout]    --> src/rule_stats.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         prev_rule_stats: &[Vec<f64>],
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_rule_stats`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp_fp_rate`
[INFO] [stdout]    --> src/rule_stats.rs:528:31
[INFO] [stdout]     |
[INFO] [stdout] 528 |     pub fn combined_dl(&self, exp_fp_rate: f64, predicted: f64) -> f64 {
[INFO] [stdout]     |                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exp_fp_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `predicted`
[INFO] [stdout]    --> src/rule_stats.rs:528:49
[INFO] [stdout]     |
[INFO] [stdout] 528 |     pub fn combined_dl(&self, exp_fp_rate: f64, predicted: f64) -> f64 {
[INFO] [stdout]     |                                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_predicted`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 let mut class_dist = normalize(&class_dist);
[INFO] [stdout]     |                     ----^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> src/lib.rs:125:28
[INFO] [stdout]     |
[INFO] [stdout] 125 |         for (class_index, (class, count)) in class_frequencies.iter().enumerate() {
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/lib.rs:164:14
[INFO] [stdout]     |
[INFO] [stdout] 164 |         for (z, one_class) in self.ruleset_stats.iter_mut().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xyz`
[INFO] [stdout]    --> src/lib.rs:169:18
[INFO] [stdout]     |
[INFO] [stdout] 169 |             for (xyz, class_dist) in one_class
[INFO] [stdout]     |                  ^^^ help: if this is intentional, prefix it with an underscore: `_xyz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/instance.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut dataset = self
[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: `data`
[INFO] [stdout]    --> src/rule.rs:207:32
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn clean_up(&mut self, data: &Instances) {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/rule_stats.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |         index: usize,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uncovered`
[INFO] [stdout]    --> src/rule_stats.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         uncovered: &Instances,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uncovered`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_rule_stats`
[INFO] [stdout]    --> src/rule_stats.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         prev_rule_stats: &[Vec<f64>],
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_rule_stats`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let mut has_positive = true;
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_grow_data` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let mut last_grow_data: Option<Instances> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_last_grow_data` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_prune_data` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let mut last_prune_data: Option<Instances> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_last_prune_data` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_positive`
[INFO] [stdout]    --> src/lib.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let mut has_positive = true;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_positive`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_grow_data` is never read
[INFO] [stdout]    --> src/lib.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             last_grow_data = Some(grow_data.clone());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_prune_data` is never read
[INFO] [stdout]    --> src/lib.rs:211:13
[INFO] [stdout]     |
[INFO] [stdout] 211 |             last_prune_data = Some(prune_data.clone());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp_fp_rate`
[INFO] [stdout]    --> src/rule_stats.rs:528:31
[INFO] [stdout]     |
[INFO] [stdout] 528 |     pub fn combined_dl(&self, exp_fp_rate: f64, predicted: f64) -> f64 {
[INFO] [stdout]     |                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exp_fp_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `predicted`
[INFO] [stdout]    --> src/rule_stats.rs:528:49
[INFO] [stdout]     |
[INFO] [stdout] 528 |     pub fn combined_dl(&self, exp_fp_rate: f64, predicted: f64) -> f64 {
[INFO] [stdout]     |                                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_predicted`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/attribute.rs:26:58
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn force_add_value(&mut self, value: &str) -> () {
[INFO] [stdout]    |                                                          ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout]    = note: `#[warn(clippy::unused_unit)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/rule.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |         if !(sum_of_weights > 0) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^ help: try: `(sum_of_weights <= 0)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 let mut class_dist = normalize(&class_dist);
[INFO] [stdout]     |                     ----^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> src/lib.rs:125:28
[INFO] [stdout]     |
[INFO] [stdout] 125 |         for (class_index, (class, count)) in class_frequencies.iter().enumerate() {
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]    --> src/lib.rs:164:14
[INFO] [stdout]     |
[INFO] [stdout] 164 |         for (z, one_class) in self.ruleset_stats.iter_mut().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xyz`
[INFO] [stdout]    --> src/lib.rs:169:18
[INFO] [stdout]     |
[INFO] [stdout] 169 |             for (xyz, class_dist) in one_class
[INFO] [stdout]     |                  ^^^ help: if this is intentional, prefix it with an underscore: `_xyz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/rule.rs:73:15
[INFO] [stdout]    |
[INFO] [stdout] 73 |         while grow_data.instances.len() > 0 && (num_unused > 0) && (def_ac_rt < 1.0) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!grow_data.instances.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/rule.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |         if !(total > 0) {
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: try: `(total <= 0)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/rule.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 | /         return instances
[INFO] [stdout] 233 | |             .get(antd.value)
[INFO] [stdout] 234 | |             .expect("Should have this instance")
[INFO] [stdout] 235 | |             .clone();
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 232 ~         instances
[INFO] [stdout] 233 +             .get(antd.value)
[INFO] [stdout] 234 +             .expect("Should have this instance")
[INFO] [stdout] 235 ~             .clone()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/rule_stats.rs:49:51
[INFO] [stdout]    |
[INFO] [stdout] 49 |             self.total = Self::num_all_conditions(&self.data.as_ref().unwrap()) as f64;
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `self.data.as_ref().unwrap()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `self.filtered_instances` after checking its variant with `is_none`
[INFO] [stdout]    --> src/rule_stats.rs:148:38
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let data: Instances = if self.filtered_instances.is_none() {
[INFO] [stdout]     |                               ------------------------------------ help: try: `if let Some(<item>) = &self.filtered_instances`
[INFO] [stdout] ...
[INFO] [stdout] 148 |             let filtered_instances = self.filtered_instances.as_ref().unwrap();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `simple_stats`
[INFO] [stdout]    --> src/rule_stats.rs:281:18
[INFO] [stdout]     |
[INFO] [stdout] 281 |         for j in 0..index {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]     = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 281 -         for j in 0..index {
[INFO] [stdout] 281 +         for <item> in simple_stats.iter().take(index) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/rule_stats.rs:393:9
[INFO] [stdout]     |
[INFO] [stdout] 393 | /         return self.min_data_dl_if_exists(index, exp_fp_rate) + self.theory_dl(index)
[INFO] [stdout] 394 | |             - self.min_data_dl_if_deleted(index, exp_fp_rate);
[INFO] [stdout]     | |_____________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 393 ~         self.min_data_dl_if_exists(index, exp_fp_rate) + self.theory_dl(index)
[INFO] [stdout] 394 ~             - self.min_data_dl_if_deleted(index, exp_fp_rate)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/rule_stats.rs:425:80
[INFO] [stdout]     |
[INFO] [stdout] 425 |             let if_deleted = self.potential(k, exp_fp_rate, &mut ruleset_stat, &rule_stat);
[INFO] [stdout]     |                                                                                ^^^^^^^^^^ help: change this to: `rule_stat`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let mut has_positive = true;
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_grow_data` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let mut last_grow_data: Option<Instances> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_last_grow_data` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_prune_data` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let mut last_prune_data: Option<Instances> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_last_prune_data` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_positive`
[INFO] [stdout]    --> src/lib.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let mut has_positive = true;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_positive`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_grow_data` is never read
[INFO] [stdout]    --> src/lib.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             last_grow_data = Some(grow_data.clone());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_prune_data` is never read
[INFO] [stdout]    --> src/lib.rs:211:13
[INFO] [stdout]     |
[INFO] [stdout] 211 |             last_prune_data = Some(prune_data.clone());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/rule_stats.rs:616:28
[INFO] [stdout]     |
[INFO] [stdout] 616 |                     (dist)[datum.borrow().class_value() as usize] += 1.;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `datum.borrow().class_value()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `prev_rule_stats`
[INFO] [stdout]    --> src/rule_stats.rs:663:18
[INFO] [stdout]     |
[INFO] [stdout] 663 |         for i in 0..index {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 663 -         for i in 0..index {
[INFO] [stdout] 663 +         for (i, <item>) in prev_rule_stats.iter().enumerate().take(index) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Rip`
[INFO] [stdout]   --> src/lib.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | /     pub fn new() -> Self {
[INFO] [stdout] 56 | |         Rip {
[INFO] [stdout] 57 | |             class: None,
[INFO] [stdout] 58 | |             ruleset: RuleSet::new(),
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]    = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 54 + impl Default for Rip {
[INFO] [stdout] 55 +     fn default() -> Self {
[INFO] [stdout] 56 +         Self::new()
[INFO] [stdout] 57 +     }
[INFO] [stdout] 58 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:526:13
[INFO] [stdout]     |
[INFO] [stdout] 526 |         let mut dataset = Rc::new(RefCell::new(Instances::new(Rc::new(RefCell::new(
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/lib.rs:574:13
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for i in 0..10 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`f64` -> `f64`)
[INFO] [stdout]    --> src/lib.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 class_weight as f64,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^ help: try: `class_weight`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: items after a test module
[INFO] [stdout]    --> src/lib.rs:481:1
[INFO] [stdout]     |
[INFO] [stdout] 481 | mod tests {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 690 | fn normalize(vec: &Vec<f64>) -> Vec<f64> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#items_after_test_module
[INFO] [stdout]     = note: `#[warn(clippy::items_after_test_module)]` on by default
[INFO] [stdout]     = help: move the items to before the test module was defined
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/lib.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 let mut class_dist = normalize(&class_dist);
[INFO] [stdout]     |                                                ^^^^^^^^^^^ help: change this to: `class_dist`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `usize` which implements the `Copy` trait
[INFO] [stdout]    --> src/lib.rs:213:35
[INFO] [stdout]     |
[INFO] [stdout] 213 |             one_rule.consequent = class_index.clone();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `class_index`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]     = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/attribute.rs:26:58
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn force_add_value(&mut self, value: &str) -> () {
[INFO] [stdout]    |                                                          ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout]    = note: `#[warn(clippy::unused_unit)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/rule.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |         if !(sum_of_weights > 0) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^ help: try: `(sum_of_weights <= 0)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/rule.rs:73:15
[INFO] [stdout]    |
[INFO] [stdout] 73 |         while grow_data.instances.len() > 0 && (num_unused > 0) && (def_ac_rt < 1.0) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!grow_data.instances.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/rule.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |         if !(total > 0) {
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: try: `(total <= 0)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/lib.rs:347:25
[INFO] [stdout]     |
[INFO] [stdout] 347 |                         &prev_rule_stats.as_slice(),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `prev_rule_stats.as_slice()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/rule.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 | /         return instances
[INFO] [stdout] 233 | |             .get(antd.value)
[INFO] [stdout] 234 | |             .expect("Should have this instance")
[INFO] [stdout] 235 | |             .clone();
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 232 ~         instances
[INFO] [stdout] 233 +             .get(antd.value)
[INFO] [stdout] 234 +             .expect("Should have this instance")
[INFO] [stdout] 235 ~             .clone()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/rule_stats.rs:49:51
[INFO] [stdout]    |
[INFO] [stdout] 49 |             self.total = Self::num_all_conditions(&self.data.as_ref().unwrap()) as f64;
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `self.data.as_ref().unwrap()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `k` is only used to index `ruleset`
[INFO] [stdout]    --> src/lib.rs:417:26
[INFO] [stdout]     |
[INFO] [stdout] 417 |                 for k in ((position + 1) as usize)..ruleset.len() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 417 -                 for k in ((position + 1) as usize)..ruleset.len() {
[INFO] [stdout] 417 +                 for <item> in ruleset.iter().skip(((position + 1) as usize)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `self.filtered_instances` after checking its variant with `is_none`
[INFO] [stdout]    --> src/rule_stats.rs:148:38
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let data: Instances = if self.filtered_instances.is_none() {
[INFO] [stdout]     |                               ------------------------------------ help: try: `if let Some(<item>) = &self.filtered_instances`
[INFO] [stdout] ...
[INFO] [stdout] 148 |             let filtered_instances = self.filtered_instances.as_ref().unwrap();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lib.rs:439:16
[INFO] [stdout]     |
[INFO] [stdout] 439 |             if ruleset.len() > 0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!ruleset.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:458:9
[INFO] [stdout]     |
[INFO] [stdout] 458 |         return accuracy;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 458 -         return accuracy;
[INFO] [stdout] 458 +         accuracy
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `simple_stats`
[INFO] [stdout]    --> src/rule_stats.rs:281:18
[INFO] [stdout]     |
[INFO] [stdout] 281 |         for j in 0..index {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]     = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 281 -         for j in 0..index {
[INFO] [stdout] 281 +         for <item> in simple_stats.iter().take(index) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/lib.rs:690:19
[INFO] [stdout]     |
[INFO] [stdout] 690 | fn normalize(vec: &Vec<f64>) -> Vec<f64> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 690 ~ fn normalize(vec: &[f64]) -> Vec<f64> {
[INFO] [stdout] 691 |     let magnitude: f64 = vec.iter().map(|&x| x * x).sum::<f64>().sqrt();
[INFO] [stdout] 692 |     if magnitude == 0.0 {
[INFO] [stdout] 693 ~         vec.to_owned()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/rule_stats.rs:393:9
[INFO] [stdout]     |
[INFO] [stdout] 393 | /         return self.min_data_dl_if_exists(index, exp_fp_rate) + self.theory_dl(index)
[INFO] [stdout] 394 | |             - self.min_data_dl_if_deleted(index, exp_fp_rate);
[INFO] [stdout]     | |_____________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 393 ~         self.min_data_dl_if_exists(index, exp_fp_rate) + self.theory_dl(index)
[INFO] [stdout] 394 ~             - self.min_data_dl_if_deleted(index, exp_fp_rate)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/rule_stats.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         drop(ruleset);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&mut std::vec::Vec<rule::Rule>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 158 -         drop(ruleset);
[INFO] [stdout] 158 +         let _ = ruleset;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/rule_stats.rs:425:80
[INFO] [stdout]     |
[INFO] [stdout] 425 |             let if_deleted = self.potential(k, exp_fp_rate, &mut ruleset_stat, &rule_stat);
[INFO] [stdout]     |                                                                                ^^^^^^^^^^ help: change this to: `rule_stat`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `type_alias_impl_trait` is declared but not used
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/rule_stats.rs:616:28
[INFO] [stdout]     |
[INFO] [stdout] 616 |                     (dist)[datum.borrow().class_value() as usize] += 1.;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `datum.borrow().class_value()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `prev_rule_stats`
[INFO] [stdout]    --> src/rule_stats.rs:663:18
[INFO] [stdout]     |
[INFO] [stdout] 663 |         for i in 0..index {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 663 -         for i in 0..index {
[INFO] [stdout] 663 +         for (i, <item>) in prev_rule_stats.iter().enumerate().take(index) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Rip`
[INFO] [stdout]   --> src/lib.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | /     pub fn new() -> Self {
[INFO] [stdout] 56 | |         Rip {
[INFO] [stdout] 57 | |             class: None,
[INFO] [stdout] 58 | |             ruleset: RuleSet::new(),
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]    = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 54 + impl Default for Rip {
[INFO] [stdout] 55 +     fn default() -> Self {
[INFO] [stdout] 56 +         Self::new()
[INFO] [stdout] 57 +     }
[INFO] [stdout] 58 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`f64` -> `f64`)
[INFO] [stdout]    --> src/lib.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 class_weight as f64,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^ help: try: `class_weight`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/lib.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 let mut class_dist = normalize(&class_dist);
[INFO] [stdout]     |                                                ^^^^^^^^^^^ help: change this to: `class_dist`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `usize` which implements the `Copy` trait
[INFO] [stdout]    --> src/lib.rs:213:35
[INFO] [stdout]     |
[INFO] [stdout] 213 |             one_rule.consequent = class_index.clone();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `class_index`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]     = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/lib.rs:347:25
[INFO] [stdout]     |
[INFO] [stdout] 347 |                         &prev_rule_stats.as_slice(),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `prev_rule_stats.as_slice()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `k` is only used to index `ruleset`
[INFO] [stdout]    --> src/lib.rs:417:26
[INFO] [stdout]     |
[INFO] [stdout] 417 |                 for k in ((position + 1) as usize)..ruleset.len() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 417 -                 for k in ((position + 1) as usize)..ruleset.len() {
[INFO] [stdout] 417 +                 for <item> in ruleset.iter().skip(((position + 1) as usize)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lib.rs:439:16
[INFO] [stdout]     |
[INFO] [stdout] 439 |             if ruleset.len() > 0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!ruleset.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:458:9
[INFO] [stdout]     |
[INFO] [stdout] 458 |         return accuracy;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 458 -         return accuracy;
[INFO] [stdout] 458 +         accuracy
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/lib.rs:690:19
[INFO] [stdout]     |
[INFO] [stdout] 690 | fn normalize(vec: &Vec<f64>) -> Vec<f64> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 690 ~ fn normalize(vec: &[f64]) -> Vec<f64> {
[INFO] [stdout] 691 |     let magnitude: f64 = vec.iter().map(|&x| x * x).sum::<f64>().sqrt();
[INFO] [stdout] 692 |     if magnitude == 0.0 {
[INFO] [stdout] 693 ~         vec.to_owned()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/rule_stats.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         drop(ruleset);
[INFO] [stdout]     |         ^^^^^-------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&mut std::vec::Vec<rule::Rule>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 158 -         drop(ruleset);
[INFO] [stdout] 158 +         let _ = ruleset;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `type_alias_impl_trait` is declared but not used
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.08s
[INFO] running `Command { std: "docker" "inspect" "5475c808c958a90927fad43298b59c816a1da75f627bd6def721993dfbe051fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5475c808c958a90927fad43298b59c816a1da75f627bd6def721993dfbe051fd", kill_on_drop: false }`
[INFO] [stdout] 5475c808c958a90927fad43298b59c816a1da75f627bd6def721993dfbe051fd