[INFO] crate doryen-rs 0.1.0 is already in cache
[INFO] extracting crate doryen-rs 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/doryen-rs/0.1.0
[INFO] extracting crate doryen-rs 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/doryen-rs/0.1.0
[INFO] validating manifest of doryen-rs-0.1.0 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 doryen-rs-0.1.0 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 doryen-rs-0.1.0
[INFO] finished frobbing doryen-rs-0.1.0
[INFO] frobbed toml for doryen-rs-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/doryen-rs/0.1.0/Cargo.toml
[INFO] started frobbing doryen-rs-0.1.0
[INFO] finished frobbing doryen-rs-0.1.0
[INFO] frobbed toml for doryen-rs-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/doryen-rs/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 doryen-rs-0.1.0 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/reg/doryen-rs/0.1.0:/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] 6e986e177bc81b0ed86ccb40416b0e1efc368891e0459862e0645993e56b8960
[INFO] running `"docker" "start" "-a" "6e986e177bc81b0ed86ccb40416b0e1efc368891e0459862e0645993e56b8960"`
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]     Checking uni-gl v0.1.0
[INFO] [stderr]     Checking winit v0.16.2
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking glutin v0.17.0
[INFO] [stderr]     Checking uni-app v0.1.0
[INFO] [stderr]     Checking doryen-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/app.rs:187:17
[INFO] [stderr]     |
[INFO] [stderr] 187 |                 input: input,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `input`
[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/app.rs:188:17
[INFO] [stderr]     |
[INFO] [stderr] 188 |                 con: con,
[INFO] [stderr]     |                 ^^^^^^^^ help: replace it with: `con`
[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/app.rs:187:17
[INFO] [stderr]     |
[INFO] [stderr] 187 |                 input: input,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `input`
[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/app.rs:188:17
[INFO] [stderr]     |
[INFO] [stderr] 188 |                 con: con,
[INFO] [stderr]     |                 ^^^^^^^^ help: replace it with: `con`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/app.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 | const DORYEN_VS: &'static str = include_str!("doryen_vs.glsl");
[INFO] [stderr]    |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/app.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 | const DORYEN_FS: &'static str = include_str!("doryen_fs.glsl");
[INFO] [stderr]    |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/app.rs:326:9
[INFO] [stderr]     |
[INFO] [stderr] 326 |         fps
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/app.rs:317:19
[INFO] [stderr]     |
[INFO] [stderr] 317 |           let fps = FPS {
[INFO] [stderr]     |  ___________________^
[INFO] [stderr] 318 | |             counter: 0,
[INFO] [stderr] 319 | |             total_frames: 0,
[INFO] [stderr] 320 | |             start: now,
[INFO] [stderr] ...   |
[INFO] [stderr] 323 | |             average: 0,
[INFO] [stderr] 324 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/console.rs:463:17
[INFO] [stderr]     |
[INFO] [stderr] 463 | /                 if self.check_coords(xsrc + x, ysrc + y) {
[INFO] [stderr] 464 | |                     if destination.check_coords(xdst + x, ydst + y) {
[INFO] [stderr] 465 | |                         let src_idx = (off + x + xsrc) as usize;
[INFO] [stderr] 466 | |                         let dest_idx = (doff + x + xdst) as usize;
[INFO] [stderr] ...   |
[INFO] [stderr] 514 | |                     }
[INFO] [stderr] 515 | |                 }
[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] 463 |                 if self.check_coords(xsrc + x, ysrc + y) && destination.check_coords(xdst + x, ydst + y) {
[INFO] [stderr] 464 |     let src_idx = (off + x + xsrc) as usize;
[INFO] [stderr] 465 |     let dest_idx = (doff + x + xdst) as usize;
[INFO] [stderr] 466 |     let src_back = self.back[src_idx];
[INFO] [stderr] 467 |     let dst_back = destination.back[dest_idx];
[INFO] [stderr] 468 |     if back_alpha > 0.0 {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/console.rs:496:40
[INFO] [stderr]     |
[INFO] [stderr] 496 |                                   } else {
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 497 | |                                     if fore_alpha < 0.5 {
[INFO] [stderr] 498 | |                                         destination.fore[dest_idx] =
[INFO] [stderr] 499 | |                                             color_blend(&dst_fore, &dst_back, fore_alpha * 2.0);
[INFO] [stderr] ...   |
[INFO] [stderr] 507 | |                                     }
[INFO] [stderr] 508 | |                                 }
[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] 496 |                                 } else if fore_alpha < 0.5 {
[INFO] [stderr] 497 |     destination.fore[dest_idx] =
[INFO] [stderr] 498 |         color_blend(&dst_fore, &dst_back, fore_alpha * 2.0);
[INFO] [stderr] 499 | } else {
[INFO] [stderr] 500 |     destination.ascii[dest_idx] = src_char;
[INFO] [stderr] 501 |     destination.fore[dest_idx] = color_blend(
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/file.rs:30:29
[INFO] [stderr]    |
[INFO] [stderr] 30 |                             return Ok(self.seq - 1);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(self.seq - 1)`
[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/file.rs:33:29
[INFO] [stderr]    |
[INFO] [stderr] 33 |                             return Err(format!("Could not read file {} : {}\n", path, e));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(format!("Could not read file {} : {}\n", path, e))`
[INFO] [stderr]    |
[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/file.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |                     return Ok(self.seq - 1);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(self.seq - 1)`
[INFO] [stderr]    |
[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/file.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 return Err(format!("Could not open file {} : {}\n", path, e));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(format!("Could not open file {} : {}\n", path, e))`
[INFO] [stderr]    |
[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/file.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         return true;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[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/font.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         return false;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[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/img.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         return false;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[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/img.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         return None;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/img.rs:303:24
[INFO] [stderr]     |
[INFO] [stderr] 303 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 304 | |                     if ascii >= 0 {
[INFO] [stderr] 305 | |                         con.unsafe_back(conx, cony, back);
[INFO] [stderr] 306 | |                         con.unsafe_fore(conx, cony, front.unwrap());
[INFO] [stderr] ...   |
[INFO] [stderr] 312 | |                     }
[INFO] [stderr] 313 | |                 }
[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] 303 |                 } else if ascii >= 0 {
[INFO] [stderr] 304 |     con.unsafe_back(conx, cony, back);
[INFO] [stderr] 305 |     con.unsafe_fore(conx, cony, front.unwrap());
[INFO] [stderr] 306 |     con.unsafe_ascii(conx, cony, ascii as u16);
[INFO] [stderr] 307 | } else {
[INFO] [stderr] 308 |     con.unsafe_back(conx, cony, front.unwrap());
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/img.rs:400:20
[INFO] [stderr]     |
[INFO] [stderr] 400 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 401 | |                 if dist1i <= dist01 {
[INFO] [stderr] 402 | |                     // merge 1 and i
[INFO] [stderr] 403 | |                     tmp_front = color_blend(&desired[i], &tmp_front, weight[1] / (1.0 + weight[1]));
[INFO] [stderr] ...   |
[INFO] [stderr] 412 | |                 }
[INFO] [stderr] 413 | |             }
[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] 400 |             } else if dist1i <= dist01 {
[INFO] [stderr] 401 |     // merge 1 and i
[INFO] [stderr] 402 |     tmp_front = color_blend(&desired[i], &tmp_front, weight[1] / (1.0 + weight[1]));
[INFO] [stderr] 403 |     weight[1] += 1.0;
[INFO] [stderr] 404 |     flag |= 1 << (i - 1);
[INFO] [stderr] 405 | } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/input.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 return true;
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[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/input.rs:140:17
[INFO] [stderr]     |
[INFO] [stderr] 140 |                 return true;
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[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/input.rs:154:17
[INFO] [stderr]     |
[INFO] [stderr] 154 |                 return true;
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[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/input.rs:162:17
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 return true;
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/app.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 | const DORYEN_VS: &'static str = include_str!("doryen_vs.glsl");
[INFO] [stderr]    |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/app.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 | const DORYEN_FS: &'static str = include_str!("doryen_fs.glsl");
[INFO] [stderr]    |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/app.rs:326:9
[INFO] [stderr]     |
[INFO] [stderr] 326 |         fps
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/app.rs:317:19
[INFO] [stderr]     |
[INFO] [stderr] 317 |           let fps = FPS {
[INFO] [stderr]     |  ___________________^
[INFO] [stderr] 318 | |             counter: 0,
[INFO] [stderr] 319 | |             total_frames: 0,
[INFO] [stderr] 320 | |             start: now,
[INFO] [stderr] ...   |
[INFO] [stderr] 323 | |             average: 0,
[INFO] [stderr] 324 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/console.rs:463:17
[INFO] [stderr]     |
[INFO] [stderr] 463 | /                 if self.check_coords(xsrc + x, ysrc + y) {
[INFO] [stderr] 464 | |                     if destination.check_coords(xdst + x, ydst + y) {
[INFO] [stderr] 465 | |                         let src_idx = (off + x + xsrc) as usize;
[INFO] [stderr] 466 | |                         let dest_idx = (doff + x + xdst) as usize;
[INFO] [stderr] ...   |
[INFO] [stderr] 514 | |                     }
[INFO] [stderr] 515 | |                 }
[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] 463 |                 if self.check_coords(xsrc + x, ysrc + y) && destination.check_coords(xdst + x, ydst + y) {
[INFO] [stderr] 464 |     let src_idx = (off + x + xsrc) as usize;
[INFO] [stderr] 465 |     let dest_idx = (doff + x + xdst) as usize;
[INFO] [stderr] 466 |     let src_back = self.back[src_idx];
[INFO] [stderr] 467 |     let dst_back = destination.back[dest_idx];
[INFO] [stderr] 468 |     if back_alpha > 0.0 {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/console.rs:496:40
[INFO] [stderr]     |
[INFO] [stderr] 496 |                                   } else {
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 497 | |                                     if fore_alpha < 0.5 {
[INFO] [stderr] 498 | |                                         destination.fore[dest_idx] =
[INFO] [stderr] 499 | |                                             color_blend(&dst_fore, &dst_back, fore_alpha * 2.0);
[INFO] [stderr] ...   |
[INFO] [stderr] 507 | |                                     }
[INFO] [stderr] 508 | |                                 }
[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] 496 |                                 } else if fore_alpha < 0.5 {
[INFO] [stderr] 497 |     destination.fore[dest_idx] =
[INFO] [stderr] 498 |         color_blend(&dst_fore, &dst_back, fore_alpha * 2.0);
[INFO] [stderr] 499 | } else {
[INFO] [stderr] 500 |     destination.ascii[dest_idx] = src_char;
[INFO] [stderr] 501 |     destination.fore[dest_idx] = color_blend(
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/file.rs:30:29
[INFO] [stderr]    |
[INFO] [stderr] 30 |                             return Ok(self.seq - 1);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(self.seq - 1)`
[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/file.rs:33:29
[INFO] [stderr]    |
[INFO] [stderr] 33 |                             return Err(format!("Could not read file {} : {}\n", path, e));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(format!("Could not read file {} : {}\n", path, e))`
[INFO] [stderr]    |
[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/file.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |                     return Ok(self.seq - 1);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(self.seq - 1)`
[INFO] [stderr]    |
[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/file.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 return Err(format!("Could not open file {} : {}\n", path, e));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(format!("Could not open file {} : {}\n", path, e))`
[INFO] [stderr]    |
[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/file.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         return true;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[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/font.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         return false;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[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/img.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         return false;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[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/img.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         return None;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/img.rs:303:24
[INFO] [stderr]     |
[INFO] [stderr] 303 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 304 | |                     if ascii >= 0 {
[INFO] [stderr] 305 | |                         con.unsafe_back(conx, cony, back);
[INFO] [stderr] 306 | |                         con.unsafe_fore(conx, cony, front.unwrap());
[INFO] [stderr] ...   |
[INFO] [stderr] 312 | |                     }
[INFO] [stderr] 313 | |                 }
[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] 303 |                 } else if ascii >= 0 {
[INFO] [stderr] 304 |     con.unsafe_back(conx, cony, back);
[INFO] [stderr] 305 |     con.unsafe_fore(conx, cony, front.unwrap());
[INFO] [stderr] 306 |     con.unsafe_ascii(conx, cony, ascii as u16);
[INFO] [stderr] 307 | } else {
[INFO] [stderr] 308 |     con.unsafe_back(conx, cony, front.unwrap());
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/img.rs:400:20
[INFO] [stderr]     |
[INFO] [stderr] 400 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 401 | |                 if dist1i <= dist01 {
[INFO] [stderr] 402 | |                     // merge 1 and i
[INFO] [stderr] 403 | |                     tmp_front = color_blend(&desired[i], &tmp_front, weight[1] / (1.0 + weight[1]));
[INFO] [stderr] ...   |
[INFO] [stderr] 412 | |                 }
[INFO] [stderr] 413 | |             }
[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] 400 |             } else if dist1i <= dist01 {
[INFO] [stderr] 401 |     // merge 1 and i
[INFO] [stderr] 402 |     tmp_front = color_blend(&desired[i], &tmp_front, weight[1] / (1.0 + weight[1]));
[INFO] [stderr] 403 |     weight[1] += 1.0;
[INFO] [stderr] 404 |     flag |= 1 << (i - 1);
[INFO] [stderr] 405 | } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/input.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 return true;
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[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/input.rs:140:17
[INFO] [stderr]     |
[INFO] [stderr] 140 |                 return true;
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[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/input.rs:154:17
[INFO] [stderr]     |
[INFO] [stderr] 154 |                 return true;
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[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/input.rs:162:17
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 return true;
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/app.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 | /             match evt {
[INFO] [stderr] 238 | |                 &uni_app::AppEvent::Resized(size) => {
[INFO] [stderr] 239 | |                     self.gl.viewport(0, 0, size.0, size.1);
[INFO] [stderr] 240 | |                 }
[INFO] [stderr] 241 | |                 _ => (),
[INFO] [stderr] 242 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 237 |             if let &uni_app::AppEvent::Resized(size) = evt {
[INFO] [stderr] 238 |     self.gl.viewport(0, 0, size.0, size.1);
[INFO] [stderr] 239 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/app.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 | /             match evt {
[INFO] [stderr] 238 | |                 &uni_app::AppEvent::Resized(size) => {
[INFO] [stderr] 239 | |                     self.gl.viewport(0, 0, size.0, size.1);
[INFO] [stderr] 240 | |                 }
[INFO] [stderr] 241 | |                 _ => (),
[INFO] [stderr] 242 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 237 |             match *evt {
[INFO] [stderr] 238 |                 uni_app::AppEvent::Resized(size) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]  --> src/color.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn color_blend(c1: &Color, c2: &Color, alpha: f32) -> Color {
[INFO] [stderr]   |                        ^^^^^^ help: consider passing by value instead: `Color`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]  --> src/color.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn color_blend(c1: &Color, c2: &Color, alpha: f32) -> Color {
[INFO] [stderr]   |                                    ^^^^^^ help: consider passing by value instead: `Color`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:5:27
[INFO] [stderr]   |
[INFO] [stderr] 5 |         (((1.0 - alpha) * c1.0 as f32) + alpha * (c2.0 as f32)) as u8,
[INFO] [stderr]   |                           ^^^^^^^^^^^ help: try: `f32::from(c1.0)`
[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] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:5:50
[INFO] [stderr]   |
[INFO] [stderr] 5 |         (((1.0 - alpha) * c1.0 as f32) + alpha * (c2.0 as f32)) as u8,
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^ help: try: `f32::from(c2.0)`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 |         (((1.0 - alpha) * c1.1 as f32) + alpha * (c2.1 as f32)) as u8,
[INFO] [stderr]   |                           ^^^^^^^^^^^ help: try: `f32::from(c1.1)`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:50
[INFO] [stderr]   |
[INFO] [stderr] 6 |         (((1.0 - alpha) * c1.1 as f32) + alpha * (c2.1 as f32)) as u8,
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^ help: try: `f32::from(c2.1)`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 |         (((1.0 - alpha) * c1.2 as f32) + alpha * (c2.2 as f32)) as u8,
[INFO] [stderr]   |                           ^^^^^^^^^^^ help: try: `f32::from(c1.2)`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:7:50
[INFO] [stderr]   |
[INFO] [stderr] 7 |         (((1.0 - alpha) * c1.2 as f32) + alpha * (c2.2 as f32)) as u8,
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^ help: try: `f32::from(c2.2)`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/color.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn color_dist(c1: &Color, c2: &Color) -> i32 {
[INFO] [stderr]    |                       ^^^^^^ help: consider passing by value instead: `Color`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/color.rs:12:35
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn color_dist(c1: &Color, c2: &Color) -> i32 {
[INFO] [stderr]    |                                   ^^^^^^ help: consider passing by value instead: `Color`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/color.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let dr = c1.0 as i32 - c2.0 as i32;
[INFO] [stderr]    |              ^^^^^^^^^^^ help: try: `i32::from(c1.0)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/color.rs:13:28
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let dr = c1.0 as i32 - c2.0 as i32;
[INFO] [stderr]    |                            ^^^^^^^^^^^ help: try: `i32::from(c2.0)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/color.rs:14:14
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let dg = c1.1 as i32 - c2.1 as i32;
[INFO] [stderr]    |              ^^^^^^^^^^^ help: try: `i32::from(c1.1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/color.rs:14:28
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let dg = c1.1 as i32 - c2.1 as i32;
[INFO] [stderr]    |                            ^^^^^^^^^^^ help: try: `i32::from(c2.1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/color.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let db = c1.2 as i32 - c2.2 as i32;
[INFO] [stderr]    |              ^^^^^^^^^^^ help: try: `i32::from(c1.2)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/color.rs:15:28
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let db = c1.2 as i32 - c2.2 as i32;
[INFO] [stderr]    |                            ^^^^^^^^^^^ help: try: `i32::from(c2.2)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/console.rs:183:27
[INFO] [stderr]     |
[INFO] [stderr] 183 |         self.ascii[off] = ascii as u32;
[INFO] [stderr]     |                           ^^^^^^^^^^^^ help: try: `u32::from(ascii)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/console.rs:222:43
[INFO] [stderr]     |
[INFO] [stderr] 222 |         for line in text.to_owned().split("\n") {
[INFO] [stderr]     |                                           ^^^^ help: try using a char instead: `'\n'`
[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: length comparison to zero
[INFO] [stderr]    --> src/console.rs:233:16
[INFO] [stderr]     |
[INFO] [stderr] 233 |             if color_span.len() == 0 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `color_span.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/console.rs:236:49
[INFO] [stderr]     |
[INFO] [stderr] 236 |             let mut col_text = color_span.split("}");
[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/console.rs:288:43
[INFO] [stderr]     |
[INFO] [stderr] 288 |         for line in text.to_owned().split("\n") {
[INFO] [stderr]     |                                           ^^^^ help: try using a char instead: `'\n'`
[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: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/console.rs:326:5
[INFO] [stderr]     |
[INFO] [stderr] 326 | /     pub fn rectangle(
[INFO] [stderr] 327 | |         &mut self,
[INFO] [stderr] 328 | |         x: i32,
[INFO] [stderr] 329 | |         y: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 356 | |         }
[INFO] [stderr] 357 | |     }
[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: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/console.rs:359:5
[INFO] [stderr]     |
[INFO] [stderr] 359 | /     pub fn area(
[INFO] [stderr] 360 | |         &mut self,
[INFO] [stderr] 361 | |         x: i32,
[INFO] [stderr] 362 | |         y: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 394 | |         }
[INFO] [stderr] 395 | |     }
[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: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/console.rs:375:55
[INFO] [stderr]     |
[INFO] [stderr] 375 |                     self.ascii[(off + ix) as usize] = fillchar as u32;
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^ help: try: `u32::from(fillchar)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/console.rs:408:35
[INFO] [stderr]     |
[INFO] [stderr] 408 |                 self.ascii[off] = ascii as u32;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^ help: try: `u32::from(ascii)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (11/7)
[INFO] [stderr]    --> src/console.rs:446:5
[INFO] [stderr]     |
[INFO] [stderr] 446 | /     pub fn blit_ex(
[INFO] [stderr] 447 | |         &self,
[INFO] [stderr] 448 | |         xsrc: i32,
[INFO] [stderr] 449 | |         ysrc: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 517 | |         }
[INFO] [stderr] 518 | |     }
[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: you should consider deriving a `Default` implementation for `file::FileLoader`
[INFO] [stderr]   --> src/file.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     pub fn new() -> Self {
[INFO] [stderr] 15 | |         Self {
[INFO] [stderr] 16 | |             files_to_load: HashMap::new(),
[INFO] [stderr] 17 | |             seq: 0,
[INFO] [stderr] 18 | |         }
[INFO] [stderr] 19 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 8  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/file.rs:64:26
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn is_file_ready(&mut self, id: usize) -> bool {
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/app.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 | /             match evt {
[INFO] [stderr] 238 | |                 &uni_app::AppEvent::Resized(size) => {
[INFO] [stderr] 239 | |                     self.gl.viewport(0, 0, size.0, size.1);
[INFO] [stderr] 240 | |                 }
[INFO] [stderr] 241 | |                 _ => (),
[INFO] [stderr] 242 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr]     |
[INFO] [stderr] 237 |             if let &uni_app::AppEvent::Resized(size) = evt {
[INFO] [stderr] 238 |     self.gl.viewport(0, 0, size.0, size.1);
[INFO] [stderr] 239 | }
[INFO] [stderr]     |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/app.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 | /             match evt {
[INFO] [stderr] 238 | |                 &uni_app::AppEvent::Resized(size) => {
[INFO] [stderr] 239 | |                     self.gl.viewport(0, 0, size.0, size.1);
[INFO] [stderr] 240 | |                 }
[INFO] [stderr] 241 | |                 _ => (),
[INFO] [stderr] 242 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 237 |             match *evt {
[INFO] [stderr] 238 |                 uni_app::AppEvent::Resized(size) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/font.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let start = path.rfind("_").unwrap_or(0);
[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/font.rs:25:30
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let end = path.rfind(".").unwrap_or(0);
[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/font.rs:28:53
[INFO] [stderr]    |
[INFO] [stderr] 28 |             let charsize: Vec<&str> = subpath.split("x").collect();
[INFO] [stderr]    |                                                     ^^^ help: try using a char instead: `'x'`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/font.rs:53:40
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn load_font_bytes(&mut self, buf: &Vec<u8>) {
[INFO] [stderr]    |                                        ^^^^^^^^ help: change this to: `&[u8]`
[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: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/img.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         file_loader.load_file(file_path);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/img.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn is_loaded(&mut self) -> bool {
[INFO] [stderr]    |                      ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[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/img.rs:38:40
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn intialize_image(&mut self, buf: &Vec<u8>) {
[INFO] [stderr]    |                                        ^^^^^^^^ help: change this to: `&[u8]`
[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] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/img.rs:92:5
[INFO] [stderr]     |
[INFO] [stderr] 92  | /     pub fn blit_ex(
[INFO] [stderr] 93  | |         &mut self,
[INFO] [stderr] 94  | |         con: &mut Console,
[INFO] [stderr] 95  | |         x: f32,
[INFO] [stderr] ...   |
[INFO] [stderr] 178 | |         }
[INFO] [stderr] 179 | |     }
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]  --> src/color.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn color_blend(c1: &Color, c2: &Color, alpha: f32) -> Color {
[INFO] [stderr]   |                        ^^^^^^ help: consider passing by value instead: `Color`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]  --> src/color.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn color_blend(c1: &Color, c2: &Color, alpha: f32) -> Color {
[INFO] [stderr]   |                                    ^^^^^^ help: consider passing by value instead: `Color`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:5:27
[INFO] [stderr]   |
[INFO] [stderr] 5 |         (((1.0 - alpha) * c1.0 as f32) + alpha * (c2.0 as f32)) as u8,
[INFO] [stderr]   |                           ^^^^^^^^^^^ help: try: `f32::from(c1.0)`
[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] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:5:50
[INFO] [stderr]   |
[INFO] [stderr] 5 |         (((1.0 - alpha) * c1.0 as f32) + alpha * (c2.0 as f32)) as u8,
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^ help: try: `f32::from(c2.0)`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 |         (((1.0 - alpha) * c1.1 as f32) + alpha * (c2.1 as f32)) as u8,
[INFO] [stderr]   |                           ^^^^^^^^^^^ help: try: `f32::from(c1.1)`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:6:50
[INFO] [stderr]   |
[INFO] [stderr] 6 |         (((1.0 - alpha) * c1.1 as f32) + alpha * (c2.1 as f32)) as u8,
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^ help: try: `f32::from(c2.1)`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 |         (((1.0 - alpha) * c1.2 as f32) + alpha * (c2.2 as f32)) as u8,
[INFO] [stderr]   |                           ^^^^^^^^^^^ help: try: `f32::from(c1.2)`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/color.rs:7:50
[INFO] [stderr]   |
[INFO] [stderr] 7 |         (((1.0 - alpha) * c1.2 as f32) + alpha * (c2.2 as f32)) as u8,
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^ help: try: `f32::from(c2.2)`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/color.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn color_dist(c1: &Color, c2: &Color) -> i32 {
[INFO] [stderr]    |                       ^^^^^^ help: consider passing by value instead: `Color`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/color.rs:12:35
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn color_dist(c1: &Color, c2: &Color) -> i32 {
[INFO] [stderr]    |                                   ^^^^^^ help: consider passing by value instead: `Color`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/color.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let dr = c1.0 as i32 - c2.0 as i32;
[INFO] [stderr]    |              ^^^^^^^^^^^ help: try: `i32::from(c1.0)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/color.rs:13:28
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let dr = c1.0 as i32 - c2.0 as i32;
[INFO] [stderr]    |                            ^^^^^^^^^^^ help: try: `i32::from(c2.0)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/color.rs:14:14
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let dg = c1.1 as i32 - c2.1 as i32;
[INFO] [stderr]    |              ^^^^^^^^^^^ help: try: `i32::from(c1.1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/color.rs:14:28
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let dg = c1.1 as i32 - c2.1 as i32;
[INFO] [stderr]    |                            ^^^^^^^^^^^ help: try: `i32::from(c2.1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/color.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let db = c1.2 as i32 - c2.2 as i32;
[INFO] [stderr]    |              ^^^^^^^^^^^ help: try: `i32::from(c1.2)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/color.rs:15:28
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let db = c1.2 as i32 - c2.2 as i32;
[INFO] [stderr]    |                            ^^^^^^^^^^^ help: try: `i32::from(c2.2)`
[INFO] [stderr]    |
[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/img.rs:108:12
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: consider comparing them within some error: `(scalex - 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/img.rs:108:12
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[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/img.rs:108:29
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: consider comparing them within some error: `(scaley - 1.0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/img.rs:108:29
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[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/img.rs:108:62
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(rx.floor() - rx).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/img.rs:108:62
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[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/img.rs:108:82
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(ry.floor() - ry).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/img.rs:108:82
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[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: this function has too many arguments (9/7)
[INFO] [stderr]    --> src/img.rs:193:5
[INFO] [stderr]     |
[INFO] [stderr] 193 | /     pub fn blit_2x(
[INFO] [stderr] 194 | |         &mut self,
[INFO] [stderr] 195 | |         con: &mut Console,
[INFO] [stderr] 196 | |         dx: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 209 | |         }
[INFO] [stderr] 210 | |     }
[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: this function has too many arguments (9/7)
[INFO] [stderr]    --> src/img.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 | /     pub fn blit_2x_image(
[INFO] [stderr] 213 | |         img: &image::RgbaImage,
[INFO] [stderr] 214 | |         con: &mut Console,
[INFO] [stderr] 215 | |         dx: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 317 | |         }
[INFO] [stderr] 318 | |     }
[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: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/console.rs:183:27
[INFO] [stderr]     |
[INFO] [stderr] 183 |         self.ascii[off] = ascii as u32;
[INFO] [stderr]     |                           ^^^^^^^^^^^^ help: try: `u32::from(ascii)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/console.rs:222:43
[INFO] [stderr]     |
[INFO] [stderr] 222 |         for line in text.to_owned().split("\n") {
[INFO] [stderr]     |                                           ^^^^ help: try using a char instead: `'\n'`
[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: length comparison to zero
[INFO] [stderr]    --> src/console.rs:233:16
[INFO] [stderr]     |
[INFO] [stderr] 233 |             if color_span.len() == 0 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `color_span.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/console.rs:236:49
[INFO] [stderr]     |
[INFO] [stderr] 236 |             let mut col_text = color_span.split("}");
[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: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/input.rs:70:35
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn on_key_up(&mut self, code: &String) {
[INFO] [stderr]    |                                   ^^^^^^^ help: change this to: `&str`
[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] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/input.rs:93:9
[INFO] [stderr]     |
[INFO] [stderr] 93  | /         match event {
[INFO] [stderr] 94  | |             &AppEvent::KeyDown(ref key) => {
[INFO] [stderr] 95  | |                 self.on_key_down(&key.code);
[INFO] [stderr] 96  | |             }
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |             }
[INFO] [stderr] 115 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 93  |         match *event {
[INFO] [stderr] 94  |             AppEvent::KeyDown(ref key) => {
[INFO] [stderr] 95  |                 self.on_key_down(&key.code);
[INFO] [stderr] 96  |             }
[INFO] [stderr] 97  |             AppEvent::KeyUp(ref key) => {
[INFO] [stderr] 98  |                 self.on_key_up(&key.code);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/console.rs:288:43
[INFO] [stderr]     |
[INFO] [stderr] 288 |         for line in text.to_owned().split("\n") {
[INFO] [stderr]     |                                           ^^^^ help: try using a char instead: `'\n'`
[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: useless use of `format!`
[INFO] [stderr]    --> src/program.rs:109:16
[INFO] [stderr]     |
[INFO] [stderr] 109 |     App::print(format!("compiling VS\n"));
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"compiling VS\n".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/program.rs:111:16
[INFO] [stderr]     |
[INFO] [stderr] 111 |     App::print(format!("compiling FS\n"));
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"compiling FS\n".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/program.rs:113:16
[INFO] [stderr]     |
[INFO] [stderr] 113 |     App::print(format!("linking\n"));
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"linking\n".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/console.rs:326:5
[INFO] [stderr]     |
[INFO] [stderr] 326 | /     pub fn rectangle(
[INFO] [stderr] 327 | |         &mut self,
[INFO] [stderr] 328 | |         x: i32,
[INFO] [stderr] 329 | |         y: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 356 | |         }
[INFO] [stderr] 357 | |     }
[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: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/console.rs:359:5
[INFO] [stderr]     |
[INFO] [stderr] 359 | /     pub fn area(
[INFO] [stderr] 360 | |         &mut self,
[INFO] [stderr] 361 | |         x: i32,
[INFO] [stderr] 362 | |         y: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 394 | |         }
[INFO] [stderr] 395 | |     }
[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: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/program.rs:249:5
[INFO] [stderr]     |
[INFO] [stderr] 249 | /     fn update_uniform_texture(
[INFO] [stderr] 250 | |         &mut self,
[INFO] [stderr] 251 | |         gl: &WebGLRenderingContext,
[INFO] [stderr] 252 | |         uniform: DoryenUniforms,
[INFO] [stderr] ...   |
[INFO] [stderr] 273 | |         }
[INFO] [stderr] 274 | |     }
[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: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/console.rs:375:55
[INFO] [stderr]     |
[INFO] [stderr] 375 |                     self.ascii[(off + ix) as usize] = fillchar as u32;
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^ help: try: `u32::from(fillchar)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/console.rs:408:35
[INFO] [stderr]     |
[INFO] [stderr] 408 |                 self.ascii[off] = ascii as u32;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^ help: try: `u32::from(ascii)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (11/7)
[INFO] [stderr]    --> src/console.rs:446:5
[INFO] [stderr]     |
[INFO] [stderr] 446 | /     pub fn blit_ex(
[INFO] [stderr] 447 | |         &self,
[INFO] [stderr] 448 | |         xsrc: i32,
[INFO] [stderr] 449 | |         ysrc: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 517 | |         }
[INFO] [stderr] 518 | |     }
[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: you should consider deriving a `Default` implementation for `file::FileLoader`
[INFO] [stderr]   --> src/file.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     pub fn new() -> Self {
[INFO] [stderr] 15 | |         Self {
[INFO] [stderr] 16 | |             files_to_load: HashMap::new(),
[INFO] [stderr] 17 | |             seq: 0,
[INFO] [stderr] 18 | |         }
[INFO] [stderr] 19 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 8  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `doryen-rs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/file.rs:64:26
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn is_file_ready(&mut self, id: usize) -> bool {
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/font.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let start = path.rfind("_").unwrap_or(0);
[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/font.rs:25:30
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let end = path.rfind(".").unwrap_or(0);
[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/font.rs:28:53
[INFO] [stderr]    |
[INFO] [stderr] 28 |             let charsize: Vec<&str> = subpath.split("x").collect();
[INFO] [stderr]    |                                                     ^^^ help: try using a char instead: `'x'`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/font.rs:53:40
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn load_font_bytes(&mut self, buf: &Vec<u8>) {
[INFO] [stderr]    |                                        ^^^^^^^^ help: change this to: `&[u8]`
[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: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/img.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         file_loader.load_file(file_path);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/img.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn is_loaded(&mut self) -> bool {
[INFO] [stderr]    |                      ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[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/img.rs:38:40
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn intialize_image(&mut self, buf: &Vec<u8>) {
[INFO] [stderr]    |                                        ^^^^^^^^ help: change this to: `&[u8]`
[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] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/img.rs:92:5
[INFO] [stderr]     |
[INFO] [stderr] 92  | /     pub fn blit_ex(
[INFO] [stderr] 93  | |         &mut self,
[INFO] [stderr] 94  | |         con: &mut Console,
[INFO] [stderr] 95  | |         x: f32,
[INFO] [stderr] ...   |
[INFO] [stderr] 178 | |         }
[INFO] [stderr] 179 | |     }
[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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/img.rs:108:12
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: consider comparing them within some error: `(scalex - 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/img.rs:108:12
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[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/img.rs:108:29
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: consider comparing them within some error: `(scaley - 1.0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/img.rs:108:29
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[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/img.rs:108:62
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(rx.floor() - rx).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/img.rs:108:62
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[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/img.rs:108:82
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(ry.floor() - ry).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/img.rs:108:82
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if scalex == 1.0 && scaley == 1.0 && angle == 0.0 && rx.floor() == rx && ry.floor() == ry {
[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: this function has too many arguments (9/7)
[INFO] [stderr]    --> src/img.rs:193:5
[INFO] [stderr]     |
[INFO] [stderr] 193 | /     pub fn blit_2x(
[INFO] [stderr] 194 | |         &mut self,
[INFO] [stderr] 195 | |         con: &mut Console,
[INFO] [stderr] 196 | |         dx: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 209 | |         }
[INFO] [stderr] 210 | |     }
[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: this function has too many arguments (9/7)
[INFO] [stderr]    --> src/img.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 | /     pub fn blit_2x_image(
[INFO] [stderr] 213 | |         img: &image::RgbaImage,
[INFO] [stderr] 214 | |         con: &mut Console,
[INFO] [stderr] 215 | |         dx: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 317 | |         }
[INFO] [stderr] 318 | |     }
[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: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/input.rs:70:35
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn on_key_up(&mut self, code: &String) {
[INFO] [stderr]    |                                   ^^^^^^^ help: change this to: `&str`
[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] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/input.rs:93:9
[INFO] [stderr]     |
[INFO] [stderr] 93  | /         match event {
[INFO] [stderr] 94  | |             &AppEvent::KeyDown(ref key) => {
[INFO] [stderr] 95  | |                 self.on_key_down(&key.code);
[INFO] [stderr] 96  | |             }
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |             }
[INFO] [stderr] 115 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 93  |         match *event {
[INFO] [stderr] 94  |             AppEvent::KeyDown(ref key) => {
[INFO] [stderr] 95  |                 self.on_key_down(&key.code);
[INFO] [stderr] 96  |             }
[INFO] [stderr] 97  |             AppEvent::KeyUp(ref key) => {
[INFO] [stderr] 98  |                 self.on_key_up(&key.code);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/program.rs:109:16
[INFO] [stderr]     |
[INFO] [stderr] 109 |     App::print(format!("compiling VS\n"));
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"compiling VS\n".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/program.rs:111:16
[INFO] [stderr]     |
[INFO] [stderr] 111 |     App::print(format!("compiling FS\n"));
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"compiling FS\n".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/program.rs:113:16
[INFO] [stderr]     |
[INFO] [stderr] 113 |     App::print(format!("linking\n"));
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"linking\n".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/program.rs:249:5
[INFO] [stderr]     |
[INFO] [stderr] 249 | /     fn update_uniform_texture(
[INFO] [stderr] 250 | |         &mut self,
[INFO] [stderr] 251 | |         gl: &WebGLRenderingContext,
[INFO] [stderr] 252 | |         uniform: DoryenUniforms,
[INFO] [stderr] ...   |
[INFO] [stderr] 273 | |         }
[INFO] [stderr] 274 | |     }
[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] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `doryen-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6e986e177bc81b0ed86ccb40416b0e1efc368891e0459862e0645993e56b8960"`
[INFO] running `"docker" "rm" "-f" "6e986e177bc81b0ed86ccb40416b0e1efc368891e0459862e0645993e56b8960"`
[INFO] [stdout] 6e986e177bc81b0ed86ccb40416b0e1efc368891e0459862e0645993e56b8960