[INFO] updating cached repository duvholt/rust-metaheuristic-framework
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/duvholt/rust-metaheuristic-framework
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/duvholt/rust-metaheuristic-framework" "work/ex/clippy-test-run/sources/stable/gh/duvholt/rust-metaheuristic-framework"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/duvholt/rust-metaheuristic-framework'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/duvholt/rust-metaheuristic-framework" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/duvholt/rust-metaheuristic-framework"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/duvholt/rust-metaheuristic-framework'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 11c125e2a2840aed9b61b2f40b7bc406ec9970f2
[INFO] sha for GitHub repo duvholt/rust-metaheuristic-framework: 11c125e2a2840aed9b61b2f40b7bc406ec9970f2
[INFO] validating manifest of duvholt/rust-metaheuristic-framework 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 duvholt/rust-metaheuristic-framework 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 duvholt/rust-metaheuristic-framework
[INFO] finished frobbing duvholt/rust-metaheuristic-framework
[INFO] frobbed toml for duvholt/rust-metaheuristic-framework written to work/ex/clippy-test-run/sources/stable/gh/duvholt/rust-metaheuristic-framework/Cargo.toml
[INFO] started frobbing duvholt/rust-metaheuristic-framework
[INFO] finished frobbing duvholt/rust-metaheuristic-framework
[INFO] frobbed toml for duvholt/rust-metaheuristic-framework written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/duvholt/rust-metaheuristic-framework/Cargo.toml
[INFO] crate duvholt/rust-metaheuristic-framework 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 duvholt/rust-metaheuristic-framework against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/duvholt/rust-metaheuristic-framework:/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] 4491ead8a291077acdd4f49b3cf685b40beceb8fe7383886af25504bb4dc1bfb
[INFO] running `"docker" "start" "-a" "4491ead8a291077acdd4f49b3cf685b40beceb8fe7383886af25504bb4dc1bfb"`
[INFO] [stderr]     Checking serde v1.0.38
[INFO] [stderr]     Checking assert_approx_eq v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.38
[INFO] [stderr]     Checking statistical v0.1.1
[INFO] [stderr]     Checking serde_json v1.0.14
[INFO] [stderr]     Checking rustoa v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/algorithms/mopso.rs:293:13
[INFO] [stderr]     |
[INFO] [stderr] 293 |             velocity: velocity,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `velocity`
[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/algorithms/pso.rs:196:13
[INFO] [stderr]     |
[INFO] [stderr] 196 |             velocity: velocity,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `velocity`
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/problems/multi/dtlz.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let y = match v {
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/problems/multi/uf.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let c = ((20.0 * a * consts::PI) / j.sqrt()).cos();
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/problems/multi/uf.rs:217:13
[INFO] [stderr]     |
[INFO] [stderr] 217 |         let h = 2.0 * a.powi(2) - (4.0 * consts::PI * a).cos() + 1.0;
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/problems/multi/uf.rs:246:13
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let b = a.powi(2);
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/problems/multi/uf.rs:247:13
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let c = ((20.0 * a * consts::PI) / j.sqrt()).cos();
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/problems/single/cec2014.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |     let d = x.len() as f64;
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 191 | /         write!(
[INFO] [stderr] 192 | |             writer,
[INFO] [stderr] 193 | |             "Average {} Standard deviation {}\n",
[INFO] [stderr] 194 | |             Green.paint(format!("{:10.4e}", mean_value)),
[INFO] [stderr] 195 | |             Green.paint(format!("{:10.4e}", std_dev)),
[INFO] [stderr] 196 | |         ).unwrap();
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 | /         write!(
[INFO] [stderr] 205 | |             writer,
[INFO] [stderr] 206 | |             "Best position: {}\n",
[INFO] [stderr] 207 | |             Yellow.paint(format!("{:?}", best.x))
[INFO] [stderr] 208 | |         ).unwrap();
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:214:13
[INFO] [stderr]     |
[INFO] [stderr] 214 | /             write!(
[INFO] [stderr] 215 | |                 writer,
[INFO] [stderr] 216 | |                 "Min: {}. Max: {}\n",
[INFO] [stderr] 217 | |                 Cyan.paint(format!("{:10.4e}", min)),
[INFO] [stderr] 218 | |                 Red.paint(format!("{:10.4e}", max)),
[INFO] [stderr] 219 | |             ).unwrap();
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:253:13
[INFO] [stderr]     |
[INFO] [stderr] 253 | /             write!(
[INFO] [stderr] 254 | |                 &mut writer,
[INFO] [stderr] 255 | |                 "{}: {}\n",
[INFO] [stderr] 256 | |                 measure,
[INFO] [stderr] 257 | |                 Green.paint(format!("{:10.4e}", value)),
[INFO] [stderr] 258 | |             ).unwrap();
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:304:13
[INFO] [stderr]     |
[INFO] [stderr] 304 | /             write!(
[INFO] [stderr] 305 | |                 &mut writer,
[INFO] [stderr] 306 | |                 "[{:2}] Fitness: {}\n",
[INFO] [stderr] 307 | |                 i,
[INFO] [stderr] 308 | |                 Green.paint(format!("{:10.4e}", solution.fitness[0]))
[INFO] [stderr] 309 | |             ).unwrap();
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:330:17
[INFO] [stderr]     |
[INFO] [stderr] 330 | /                 write!(
[INFO] [stderr] 331 | |                     &mut writer,
[INFO] [stderr] 332 | |                     "Mode: Evolution with {} samples\n",
[INFO] [stderr] 333 | |                     self.samples
[INFO] [stderr] 334 | |                 ).unwrap();
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:338:17
[INFO] [stderr]     |
[INFO] [stderr] 338 |                 write!(&mut writer, "Mode: Last Generation\n").unwrap();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:342:17
[INFO] [stderr]     |
[INFO] [stderr] 342 | /                 write!(
[INFO] [stderr] 343 | |                     &mut writer,
[INFO] [stderr] 344 | |                     "Mode: Best Solution Evolution with {} samples\n",
[INFO] [stderr] 345 | |                     self.samples
[INFO] [stderr] 346 | |                 ).unwrap();
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:350:17
[INFO] [stderr]     |
[INFO] [stderr] 350 |                 write!(&mut writer, "Mode: All fitness evaluations\n").unwrap();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:406:9
[INFO] [stderr]     |
[INFO] [stderr] 406 |         write!(&mut writer, "Number of runs: {}\n", runs.len()).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:409:13
[INFO] [stderr]     |
[INFO] [stderr] 409 | /             write!(
[INFO] [stderr] 410 | |                 &mut writer,
[INFO] [stderr] 411 | |                 "Measure: {}\n",
[INFO] [stderr] 412 | |                 Yellow.paint(measure.to_string())
[INFO] [stderr] 413 | |             ).unwrap();
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/algorithms/mopso.rs:293:13
[INFO] [stderr]     |
[INFO] [stderr] 293 |             velocity: velocity,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `velocity`
[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/algorithms/pso.rs:196:13
[INFO] [stderr]     |
[INFO] [stderr] 196 |             velocity: velocity,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `velocity`
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/problems/multi/dtlz.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let y = match v {
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/problems/multi/uf.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let c = ((20.0 * a * consts::PI) / j.sqrt()).cos();
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/problems/multi/uf.rs:217:13
[INFO] [stderr]     |
[INFO] [stderr] 217 |         let h = 2.0 * a.powi(2) - (4.0 * consts::PI * a).cos() + 1.0;
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/problems/multi/uf.rs:246:13
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let b = a.powi(2);
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/problems/multi/uf.rs:247:13
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let c = ((20.0 * a * consts::PI) / j.sqrt()).cos();
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/problems/single/cec2014.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |     let d = x.len() as f64;
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 191 | /         write!(
[INFO] [stderr] 192 | |             writer,
[INFO] [stderr] 193 | |             "Average {} Standard deviation {}\n",
[INFO] [stderr] 194 | |             Green.paint(format!("{:10.4e}", mean_value)),
[INFO] [stderr] 195 | |             Green.paint(format!("{:10.4e}", std_dev)),
[INFO] [stderr] 196 | |         ).unwrap();
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 | /         write!(
[INFO] [stderr] 205 | |             writer,
[INFO] [stderr] 206 | |             "Best position: {}\n",
[INFO] [stderr] 207 | |             Yellow.paint(format!("{:?}", best.x))
[INFO] [stderr] 208 | |         ).unwrap();
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:214:13
[INFO] [stderr]     |
[INFO] [stderr] 214 | /             write!(
[INFO] [stderr] 215 | |                 writer,
[INFO] [stderr] 216 | |                 "Min: {}. Max: {}\n",
[INFO] [stderr] 217 | |                 Cyan.paint(format!("{:10.4e}", min)),
[INFO] [stderr] 218 | |                 Red.paint(format!("{:10.4e}", max)),
[INFO] [stderr] 219 | |             ).unwrap();
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:253:13
[INFO] [stderr]     |
[INFO] [stderr] 253 | /             write!(
[INFO] [stderr] 254 | |                 &mut writer,
[INFO] [stderr] 255 | |                 "{}: {}\n",
[INFO] [stderr] 256 | |                 measure,
[INFO] [stderr] 257 | |                 Green.paint(format!("{:10.4e}", value)),
[INFO] [stderr] 258 | |             ).unwrap();
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:304:13
[INFO] [stderr]     |
[INFO] [stderr] 304 | /             write!(
[INFO] [stderr] 305 | |                 &mut writer,
[INFO] [stderr] 306 | |                 "[{:2}] Fitness: {}\n",
[INFO] [stderr] 307 | |                 i,
[INFO] [stderr] 308 | |                 Green.paint(format!("{:10.4e}", solution.fitness[0]))
[INFO] [stderr] 309 | |             ).unwrap();
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:330:17
[INFO] [stderr]     |
[INFO] [stderr] 330 | /                 write!(
[INFO] [stderr] 331 | |                     &mut writer,
[INFO] [stderr] 332 | |                     "Mode: Evolution with {} samples\n",
[INFO] [stderr] 333 | |                     self.samples
[INFO] [stderr] 334 | |                 ).unwrap();
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:338:17
[INFO] [stderr]     |
[INFO] [stderr] 338 |                 write!(&mut writer, "Mode: Last Generation\n").unwrap();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:342:17
[INFO] [stderr]     |
[INFO] [stderr] 342 | /                 write!(
[INFO] [stderr] 343 | |                     &mut writer,
[INFO] [stderr] 344 | |                     "Mode: Best Solution Evolution with {} samples\n",
[INFO] [stderr] 345 | |                     self.samples
[INFO] [stderr] 346 | |                 ).unwrap();
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:350:17
[INFO] [stderr]     |
[INFO] [stderr] 350 |                 write!(&mut writer, "Mode: All fitness evaluations\n").unwrap();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:406:9
[INFO] [stderr]     |
[INFO] [stderr] 406 |         write!(&mut writer, "Number of runs: {}\n", runs.len()).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/statistics/sampler.rs:409:13
[INFO] [stderr]     |
[INFO] [stderr] 409 | /             write!(
[INFO] [stderr] 410 | |                 &mut writer,
[INFO] [stderr] 411 | |                 "Measure: {}\n",
[INFO] [stderr] 412 | |                 Yellow.paint(measure.to_string())
[INFO] [stderr] 413 | |             ).unwrap();
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `rustoa`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `rustoa`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4491ead8a291077acdd4f49b3cf685b40beceb8fe7383886af25504bb4dc1bfb"`
[INFO] running `"docker" "rm" "-f" "4491ead8a291077acdd4f49b3cf685b40beceb8fe7383886af25504bb4dc1bfb"`
[INFO] [stdout] 4491ead8a291077acdd4f49b3cf685b40beceb8fe7383886af25504bb4dc1bfb