[INFO] updating cached repository FelixHaller/betweenness
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FelixHaller/betweenness
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FelixHaller/betweenness" "work/ex/clippy-test-run/sources/stable/gh/FelixHaller/betweenness"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/FelixHaller/betweenness'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FelixHaller/betweenness" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FelixHaller/betweenness"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FelixHaller/betweenness'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e3af4d2a93416392435922cda1d99f42fcb6250a
[INFO] sha for GitHub repo FelixHaller/betweenness: e3af4d2a93416392435922cda1d99f42fcb6250a
[INFO] validating manifest of FelixHaller/betweenness on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of FelixHaller/betweenness on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing FelixHaller/betweenness
[INFO] finished frobbing FelixHaller/betweenness
[INFO] frobbed toml for FelixHaller/betweenness written to work/ex/clippy-test-run/sources/stable/gh/FelixHaller/betweenness/Cargo.toml
[INFO] started frobbing FelixHaller/betweenness
[INFO] finished frobbing FelixHaller/betweenness
[INFO] frobbed toml for FelixHaller/betweenness written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FelixHaller/betweenness/Cargo.toml
[INFO] crate FelixHaller/betweenness has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting FelixHaller/betweenness against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/FelixHaller/betweenness:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 547bad668366322d9a98642f48c4f1e6a65ae90971d0592461a75fdd84a9b63e
[INFO] running `"docker" "start" "-a" "547bad668366322d9a98642f48c4f1e6a65ae90971d0592461a75fdd84a9b63e"`
[INFO] [stderr]     Checking roulette v0.1.0
[INFO] [stderr]     Checking random_choice v0.3.2
[INFO] [stderr]     Checking betweenness v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:205:70
[INFO] [stderr]     |
[INFO] [stderr] 205 |             Individual{ generation: 0, mother_gen: 0, father_gen: 0, genome: genome, rating: 0.0}
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^^ help: replace it with: `genome`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:210:70
[INFO] [stderr]     |
[INFO] [stderr] 210 |             Individual{ generation: 0, mother_gen: 0, father_gen: 0, genome: genome, rating: 0.0}
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^^ help: replace it with: `genome`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:291:26
[INFO] [stderr]     |
[INFO] [stderr] 291 |             BTWNSProblem{rules : rules}
[INFO] [stderr]     |                          ^^^^^^^^^^^^^ help: replace it with: `rules`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:205:70
[INFO] [stderr]     |
[INFO] [stderr] 205 |             Individual{ generation: 0, mother_gen: 0, father_gen: 0, genome: genome, rating: 0.0}
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^^ help: replace it with: `genome`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:210:70
[INFO] [stderr]     |
[INFO] [stderr] 210 |             Individual{ generation: 0, mother_gen: 0, father_gen: 0, genome: genome, rating: 0.0}
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^^ help: replace it with: `genome`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:291:26
[INFO] [stderr]     |
[INFO] [stderr] 291 |             BTWNSProblem{rules : rules}
[INFO] [stderr]     |                          ^^^^^^^^^^^^^ help: replace it with: `rules`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/main.rs:381:9
[INFO] [stderr]     |
[INFO] [stderr] 381 | /         if false {
[INFO] [stderr] 382 | |             if generation - best_individual.generation > max_unchanged {
[INFO] [stderr] 383 | |                 exit(format!("Keine Verbesserung seit {} Generationen.\nBestes Individuum bisher: {}", max_unchanged, best_individual).as_str(), 1);
[INFO] [stderr] 384 | |             }
[INFO] [stderr] 385 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 381 |         if false && generation - best_individual.generation > max_unchanged {
[INFO] [stderr] 382 |     exit(format!("Keine Verbesserung seit {} Generationen.\nBestes Individuum bisher: {}", max_unchanged, best_individual).as_str(), 1);
[INFO] [stderr] 383 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:436:14
[INFO] [stderr]     |
[INFO] [stderr] 436 |           else {
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 437 | |             if best_individual.rating > old_best_rating  || generation == 0 {
[INFO] [stderr] 438 | |                 println!("[{}]: {:.*} (ø{:.*})", generation, 4, best_individual.rating, 4, avg_rating);
[INFO] [stderr] 439 | | //                println!("({}, {:.*} {:.*})", generation, 4, best_individual.rating, 4, avg_rating);
[INFO] [stderr] ...   |
[INFO] [stderr] 442 | |
[INFO] [stderr] 443 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 436 |         else if best_individual.rating > old_best_rating  || generation == 0 {
[INFO] [stderr] 437 |                 println!("[{}]: {:.*} (ø{:.*})", generation, 4, best_individual.rating, 4, avg_rating);
[INFO] [stderr] 438 | //                println!("({}, {:.*} {:.*})", generation, 4, best_individual.rating, 4, avg_rating);
[INFO] [stderr] 439 |                 println!("---");
[INFO] [stderr] 440 |             }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/main.rs:381:9
[INFO] [stderr]     |
[INFO] [stderr] 381 | /         if false {
[INFO] [stderr] 382 | |             if generation - best_individual.generation > max_unchanged {
[INFO] [stderr] 383 | |                 exit(format!("Keine Verbesserung seit {} Generationen.\nBestes Individuum bisher: {}", max_unchanged, best_individual).as_str(), 1);
[INFO] [stderr] 384 | |             }
[INFO] [stderr] 385 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 381 |         if false && generation - best_individual.generation > max_unchanged {
[INFO] [stderr] 382 |     exit(format!("Keine Verbesserung seit {} Generationen.\nBestes Individuum bisher: {}", max_unchanged, best_individual).as_str(), 1);
[INFO] [stderr] 383 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:436:14
[INFO] [stderr]     |
[INFO] [stderr] 436 |           else {
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 437 | |             if best_individual.rating > old_best_rating  || generation == 0 {
[INFO] [stderr] 438 | |                 println!("[{}]: {:.*} (ø{:.*})", generation, 4, best_individual.rating, 4, avg_rating);
[INFO] [stderr] 439 | | //                println!("({}, {:.*} {:.*})", generation, 4, best_individual.rating, 4, avg_rating);
[INFO] [stderr] ...   |
[INFO] [stderr] 442 | |
[INFO] [stderr] 443 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 436 |         else if best_individual.rating > old_best_rating  || generation == 0 {
[INFO] [stderr] 437 |                 println!("[{}]: {:.*} (ø{:.*})", generation, 4, best_individual.rating, 4, avg_rating);
[INFO] [stderr] 438 | //                println!("({}, {:.*} {:.*})", generation, 4, best_individual.rating, 4, avg_rating);
[INFO] [stderr] 439 |                 println!("---");
[INFO] [stderr] 440 |             }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `stoch_univ_samp`
[INFO] [stderr]    --> src/main.rs:566:1
[INFO] [stderr]     |
[INFO] [stderr] 566 | fn stoch_univ_samp(parent_population: &Vec<Individual>, to_select: usize) -> Vec<Individual> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/main.rs:253:34
[INFO] [stderr]     |
[INFO] [stderr] 253 |             for parent_genome in vec![&self.genome, &other.genome] {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[&self.genome, &other.genome]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:314:50
[INFO] [stderr]     |
[INFO] [stderr] 314 |                 let abc: Vec<&str> = clean.split(",").collect();
[INFO] [stderr]     |                                                  ^^^ help: try using a char instead: `','`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:345:13
[INFO] [stderr]     |
[INFO] [stderr] 345 |             valid as f64 / self.rules.len() as f64
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: try: `f64::from(valid)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/main.rs:365:12
[INFO] [stderr]     |
[INFO] [stderr] 365 |         if individual.rating == 1.0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(individual.rating - 1.0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/main.rs:365:12
[INFO] [stderr]     |
[INFO] [stderr] 365 |         if individual.rating == 1.0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/main.rs:424:16
[INFO] [stderr]     |
[INFO] [stderr] 424 |             if individual.rating == 1.0 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(individual.rating - 1.0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/main.rs:424:16
[INFO] [stderr]     |
[INFO] [stderr] 424 |             if individual.rating == 1.0 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/main.rs:513:12
[INFO] [stderr]     |
[INFO] [stderr] 513 |         if rating == 1.0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: consider comparing them within some error: `(rating - 1.0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/main.rs:513:12
[INFO] [stderr]     |
[INFO] [stderr] 513 |         if rating == 1.0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `results`.
[INFO] [stderr]    --> src/main.rs:558:14
[INFO] [stderr]     |
[INFO] [stderr] 558 |     for i in 0..to_select {
[INFO] [stderr]     |              ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 558 |     for <item> in results.iter().take(to_select) {
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:566:39
[INFO] [stderr]     |
[INFO] [stderr] 566 | fn stoch_univ_samp(parent_population: &Vec<Individual>, to_select: usize) -> Vec<Individual> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^ help: change this to: `&[Individual]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:579:36
[INFO] [stderr]     |
[INFO] [stderr] 579 | fn fit_prop_sel(parent_population: &Vec<Individual>, to_select: usize, mut rng: &mut rand::ThreadRng) -> Vec<Individual> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: change this to: `&[Individual]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `betweenness`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: function is never used: `stoch_univ_samp`
[INFO] [stderr]    --> src/main.rs:566:1
[INFO] [stderr]     |
[INFO] [stderr] 566 | fn stoch_univ_samp(parent_population: &Vec<Individual>, to_select: usize) -> Vec<Individual> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/main.rs:253:34
[INFO] [stderr]     |
[INFO] [stderr] 253 |             for parent_genome in vec![&self.genome, &other.genome] {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[&self.genome, &other.genome]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:314:50
[INFO] [stderr]     |
[INFO] [stderr] 314 |                 let abc: Vec<&str> = clean.split(",").collect();
[INFO] [stderr]     |                                                  ^^^ help: try using a char instead: `','`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:345:13
[INFO] [stderr]     |
[INFO] [stderr] 345 |             valid as f64 / self.rules.len() as f64
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: try: `f64::from(valid)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/main.rs:365:12
[INFO] [stderr]     |
[INFO] [stderr] 365 |         if individual.rating == 1.0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(individual.rating - 1.0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/main.rs:365:12
[INFO] [stderr]     |
[INFO] [stderr] 365 |         if individual.rating == 1.0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/main.rs:424:16
[INFO] [stderr]     |
[INFO] [stderr] 424 |             if individual.rating == 1.0 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(individual.rating - 1.0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/main.rs:424:16
[INFO] [stderr]     |
[INFO] [stderr] 424 |             if individual.rating == 1.0 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/main.rs:513:12
[INFO] [stderr]     |
[INFO] [stderr] 513 |         if rating == 1.0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: consider comparing them within some error: `(rating - 1.0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/main.rs:513:12
[INFO] [stderr]     |
[INFO] [stderr] 513 |         if rating == 1.0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `results`.
[INFO] [stderr]    --> src/main.rs:558:14
[INFO] [stderr]     |
[INFO] [stderr] 558 |     for i in 0..to_select {
[INFO] [stderr]     |              ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 558 |     for <item> in results.iter().take(to_select) {
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:566:39
[INFO] [stderr]     |
[INFO] [stderr] 566 | fn stoch_univ_samp(parent_population: &Vec<Individual>, to_select: usize) -> Vec<Individual> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^ help: change this to: `&[Individual]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:579:36
[INFO] [stderr]     |
[INFO] [stderr] 579 | fn fit_prop_sel(parent_population: &Vec<Individual>, to_select: usize, mut rng: &mut rand::ThreadRng) -> Vec<Individual> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: change this to: `&[Individual]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `betweenness`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "547bad668366322d9a98642f48c4f1e6a65ae90971d0592461a75fdd84a9b63e"`
[INFO] running `"docker" "rm" "-f" "547bad668366322d9a98642f48c4f1e6a65ae90971d0592461a75fdd84a9b63e"`
[INFO] [stdout] 547bad668366322d9a98642f48c4f1e6a65ae90971d0592461a75fdd84a9b63e