[INFO] updating cached repository JonW27/graphics-polygons
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JonW27/graphics-polygons
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JonW27/graphics-polygons" "work/ex/clippy-test-run/sources/stable/gh/JonW27/graphics-polygons"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/JonW27/graphics-polygons'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JonW27/graphics-polygons" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JonW27/graphics-polygons"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JonW27/graphics-polygons'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2d9e407667268bcb4aece5344b954079e3b93b4e
[INFO] sha for GitHub repo JonW27/graphics-polygons: 2d9e407667268bcb4aece5344b954079e3b93b4e
[INFO] validating manifest of JonW27/graphics-polygons 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 JonW27/graphics-polygons 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 JonW27/graphics-polygons
[INFO] finished frobbing JonW27/graphics-polygons
[INFO] frobbed toml for JonW27/graphics-polygons written to work/ex/clippy-test-run/sources/stable/gh/JonW27/graphics-polygons/Cargo.toml
[INFO] started frobbing JonW27/graphics-polygons
[INFO] finished frobbing JonW27/graphics-polygons
[INFO] frobbed toml for JonW27/graphics-polygons written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JonW27/graphics-polygons/Cargo.toml
[INFO] crate JonW27/graphics-polygons 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 JonW27/graphics-polygons against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JonW27/graphics-polygons:/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 -Dclippy::into_iter_on_array" "-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] cec45e7a6697d44047f610d2b2bed4f2b845e45d9b3940c1218dd58a8af56eb0
[INFO] running `"docker" "start" "-a" "cec45e7a6697d44047f610d2b2bed4f2b845e45d9b3940c1218dd58a8af56eb0"`
[INFO] [stderr]     Checking inji v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/draw.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let (l, mut k) = (p.lastcol - 2, 0);
[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: 6th binding whose name is just one char
[INFO] [stderr]   --> src/draw.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let i = k as usize;
[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: 7th binding whose name is just one char
[INFO] [stderr]   --> src/draw.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let n : [f64; 3] = get_surface_normal(p, i);
[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 `println!("")`
[INFO] [stderr]    --> src/matrix.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         println!("");
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/draw.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let (l, mut k) = (p.lastcol - 2, 0);
[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]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/parser.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let f = File::open(f_name);
[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/draw.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let i = k as usize;
[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: 7th binding whose name is just one char
[INFO] [stderr]   --> src/draw.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let n : [f64; 3] = get_surface_normal(p, i);
[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 `println!("")`
[INFO] [stderr]    --> src/matrix.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         println!("");
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/parser.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let f = File::open(f_name);
[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: unneeded return statement
[INFO] [stderr]   --> src/display.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     return screen;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `screen`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/display.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     return screen;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `screen`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]   --> src/display.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             &screen[tmp].push(DEFAULT_COLOR);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `screen[tmp].push(DEFAULT_COLOR);`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_operation)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/display.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pic.write(ppm.as_bytes()).expect("Could not write to file");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (10/7)
[INFO] [stderr]   --> src/draw.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / pub fn add_polygon(polygons : &mut Matrix, x0 : f64, y0 : f64, z0 : f64, x1 : f64, y1 : f64, z1 : f64, x2 : f64, y2 : f64, z2 : f64){
[INFO] [stderr] 11 | |     add_point(polygons, x0, y0, z0);
[INFO] [stderr] 12 | |     add_point(polygons, x1, y1, z1);
[INFO] [stderr] 13 | |     add_point(polygons, x2, y2, z2);
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/draw.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         for j in 0..step+1 {
[INFO] [stderr]     |                  ^^^^^^^^^ help: use: `0..=step`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/draw.rs:147:18
[INFO] [stderr]     |
[INFO] [stderr] 147 |         for j in 0..step+1 {
[INFO] [stderr]     |                  ^^^^^^^^^ help: use: `0..=step`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (11/7)
[INFO] [stderr]    --> src/draw.rs:174:1
[INFO] [stderr]     |
[INFO] [stderr] 174 | / pub fn add_curve( points : &mut Matrix, mut x0 : f64, mut y0 : f64, x1 : f64, y1 : f64, x2 : f64, y2 : f64, x3 : f64, y3 : f64, step : f64, curve_type : i64){
[INFO] [stderr] 175 | |     let x_coefs = generate_curve_coefs(x0, x1, x2, x3, curve_type);
[INFO] [stderr] 176 | |     let y_coefs = generate_curve_coefs(y0, y1, y2, y3, curve_type);
[INFO] [stderr] 177 | |     let step = step as i64 * 100;
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |     }
[INFO] [stderr] 186 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/draw.rs:218:24
[INFO] [stderr]     |
[INFO] [stderr] 218 |         past_point_x = m[0][i].clone();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `m[0][i]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/draw.rs:219:24
[INFO] [stderr]     |
[INFO] [stderr] 219 |         past_point_y = m[1][i].clone();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `m[1][i]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: Negation by multiplying with -1
[INFO] [stderr]    --> src/draw.rs:228:23
[INFO] [stderr]     |
[INFO] [stderr] 228 |     let (A, B) = (my, -1 * (mx));
[INFO] [stderr]     |                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::neg_multiply)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_multiply
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/matrix.rs:177:13
[INFO] [stderr]     |
[INFO] [stderr] 177 |             &tmp[tmp_a].push(0.);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `tmp[tmp_a].push(0.);`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:39:43
[INFO] [stderr]    |
[INFO] [stderr] 39 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:53:43
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:58:43
[INFO] [stderr]    |
[INFO] [stderr] 58 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:63:43
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let args = lines[cnt+1].split(" ").collect::<Vec<&str>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:79:43
[INFO] [stderr]    |
[INFO] [stderr] 79 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:84:43
[INFO] [stderr]    |
[INFO] [stderr] 84 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:89:43
[INFO] [stderr]    |
[INFO] [stderr] 89 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:94:43
[INFO] [stderr]    |
[INFO] [stderr] 94 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:99:43
[INFO] [stderr]    |
[INFO] [stderr] 99 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/parser.rs:104:43
[INFO] [stderr]     |
[INFO] [stderr] 104 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]     |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `inji`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]   --> src/display.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             &screen[tmp].push(DEFAULT_COLOR);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `screen[tmp].push(DEFAULT_COLOR);`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_operation)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/display.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pic.write(ppm.as_bytes()).expect("Could not write to file");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (10/7)
[INFO] [stderr]   --> src/draw.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / pub fn add_polygon(polygons : &mut Matrix, x0 : f64, y0 : f64, z0 : f64, x1 : f64, y1 : f64, z1 : f64, x2 : f64, y2 : f64, z2 : f64){
[INFO] [stderr] 11 | |     add_point(polygons, x0, y0, z0);
[INFO] [stderr] 12 | |     add_point(polygons, x1, y1, z1);
[INFO] [stderr] 13 | |     add_point(polygons, x2, y2, z2);
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/draw.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         for j in 0..step+1 {
[INFO] [stderr]     |                  ^^^^^^^^^ help: use: `0..=step`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/draw.rs:147:18
[INFO] [stderr]     |
[INFO] [stderr] 147 |         for j in 0..step+1 {
[INFO] [stderr]     |                  ^^^^^^^^^ help: use: `0..=step`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (11/7)
[INFO] [stderr]    --> src/draw.rs:174:1
[INFO] [stderr]     |
[INFO] [stderr] 174 | / pub fn add_curve( points : &mut Matrix, mut x0 : f64, mut y0 : f64, x1 : f64, y1 : f64, x2 : f64, y2 : f64, x3 : f64, y3 : f64, step : f64, curve_type : i64){
[INFO] [stderr] 175 | |     let x_coefs = generate_curve_coefs(x0, x1, x2, x3, curve_type);
[INFO] [stderr] 176 | |     let y_coefs = generate_curve_coefs(y0, y1, y2, y3, curve_type);
[INFO] [stderr] 177 | |     let step = step as i64 * 100;
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |     }
[INFO] [stderr] 186 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/draw.rs:218:24
[INFO] [stderr]     |
[INFO] [stderr] 218 |         past_point_x = m[0][i].clone();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `m[0][i]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/draw.rs:219:24
[INFO] [stderr]     |
[INFO] [stderr] 219 |         past_point_y = m[1][i].clone();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `m[1][i]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: Negation by multiplying with -1
[INFO] [stderr]    --> src/draw.rs:228:23
[INFO] [stderr]     |
[INFO] [stderr] 228 |     let (A, B) = (my, -1 * (mx));
[INFO] [stderr]     |                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::neg_multiply)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_multiply
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/matrix.rs:177:13
[INFO] [stderr]     |
[INFO] [stderr] 177 |             &tmp[tmp_a].push(0.);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `tmp[tmp_a].push(0.);`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:39:43
[INFO] [stderr]    |
[INFO] [stderr] 39 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:53:43
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:58:43
[INFO] [stderr]    |
[INFO] [stderr] 58 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:63:43
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let args = lines[cnt+1].split(" ").collect::<Vec<&str>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:79:43
[INFO] [stderr]    |
[INFO] [stderr] 79 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:84:43
[INFO] [stderr]    |
[INFO] [stderr] 84 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:89:43
[INFO] [stderr]    |
[INFO] [stderr] 89 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:94:43
[INFO] [stderr]    |
[INFO] [stderr] 94 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/parser.rs:99:43
[INFO] [stderr]    |
[INFO] [stderr] 99 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]    |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/parser.rs:104:43
[INFO] [stderr]     |
[INFO] [stderr] 104 |             let args = lines[cnt+1].split(" ").map(|l| l.parse::<f64>().unwrap()).collect::<Vec<f64>>();
[INFO] [stderr]     |                                           ^^^ help: try using a char instead: `' '`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `inji`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cec45e7a6697d44047f610d2b2bed4f2b845e45d9b3940c1218dd58a8af56eb0"`
[INFO] running `"docker" "rm" "-f" "cec45e7a6697d44047f610d2b2bed4f2b845e45d9b3940c1218dd58a8af56eb0"`
[INFO] [stdout] cec45e7a6697d44047f610d2b2bed4f2b845e45d9b3940c1218dd58a8af56eb0