[INFO] updating cached repository gustavla/dcpu16-gui
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gustavla/dcpu16-gui
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gustavla/dcpu16-gui" "work/ex/clippy-test-run/sources/stable/gh/gustavla/dcpu16-gui"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/gustavla/dcpu16-gui'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gustavla/dcpu16-gui" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gustavla/dcpu16-gui"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gustavla/dcpu16-gui'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3c6930adb5e574ca875381f957cd6632bcd8882c
[INFO] sha for GitHub repo gustavla/dcpu16-gui: 3c6930adb5e574ca875381f957cd6632bcd8882c
[INFO] validating manifest of gustavla/dcpu16-gui 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 gustavla/dcpu16-gui 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 gustavla/dcpu16-gui
[INFO] finished frobbing gustavla/dcpu16-gui
[INFO] frobbed toml for gustavla/dcpu16-gui written to work/ex/clippy-test-run/sources/stable/gh/gustavla/dcpu16-gui/Cargo.toml
[INFO] started frobbing gustavla/dcpu16-gui
[INFO] finished frobbing gustavla/dcpu16-gui
[INFO] frobbed toml for gustavla/dcpu16-gui written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gustavla/dcpu16-gui/Cargo.toml
[INFO] crate gustavla/dcpu16-gui 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 gustavla/dcpu16-gui against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/gustavla/dcpu16-gui:/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] de323a96acb877b7827220728256f70db65d0fd05bdf7df2d73c31ac4fad27f4
[INFO] running `"docker" "start" "-a" "de323a96acb877b7827220728256f70db65d0fd05bdf7df2d73c31ac4fad27f4"`
[INFO] [stderr]    Compiling serde_json v0.8.3
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]     Checking dcpu16 v0.3.0
[INFO] [stderr]     Checking pistoncore-input v0.15.0
[INFO] [stderr]     Checking gfx_core v0.4.0
[INFO] [stderr]    Compiling glutin v0.7.0
[INFO] [stderr]     Checking rayon v0.5.0
[INFO] [stderr]     Checking flate2 v0.2.14
[INFO] [stderr]     Checking jpeg-decoder v0.1.8
[INFO] [stderr]     Checking pistoncore-window v0.24.0
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]     Checking png v0.5.2
[INFO] [stderr]     Checking pistoncore-event_loop v0.27.0
[INFO] [stderr]    Compiling libloading v0.3.1
[INFO] [stderr]     Checking piston v0.27.0
[INFO] [stderr]     Checking image v0.10.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.7.6
[INFO] [stderr]     Checking wayland-client v0.7.6
[INFO] [stderr]     Checking wayland-kbd v0.6.2
[INFO] [stderr]     Checking wayland-window v0.4.2
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.36.1
[INFO] [stderr]     Checking winit v0.5.6
[INFO] [stderr]     Checking pistoncore-glutin_window v0.33.0
[INFO] [stderr]     Checking gfx v0.12.2
[INFO] [stderr]     Checking gfx_device_gl v0.11.2
[INFO] [stderr]     Checking piston-gfx_texture v0.18.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.33.1
[INFO] [stderr]     Checking piston_window v0.58.0
[INFO] [stderr]     Checking dcpu16-gui v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/cli.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         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: using `println!("")`
[INFO] [stderr]   --> src/cli.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/cli.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const VERSION: &'static str = env!("CARGO_PKG_VERSION");
[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/devices/monitor_lem1802.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 | const DEFAULT_FONT: &'static [u16] = &[
[INFO] [stderr]    |                     -^^^^^^^------ help: consider removing `'static`: `&[u16]`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/devices/monitor_lem1802.rs:46:25
[INFO] [stderr]    |
[INFO] [stderr] 46 | const DEFAULT_PALETTE: &'static [u16] = &[
[INFO] [stderr]    |                        -^^^^^^^------ help: consider removing `'static`: `&[u16]`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/devices/monitor_lem1802.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 | const LOGO_PIXELS: &'static [usize] = &[
[INFO] [stderr]    |                    -^^^^^^^-------- help: consider removing `'static`: `&[usize]`
[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: unneeded unit return type
[INFO] [stderr]    --> src/devices/monitor_lem1802.rs:214:53
[INFO] [stderr]     |
[INFO] [stderr] 214 |     fn process_interrupt(&mut self, cpu: &mut DCPU) -> () {
[INFO] [stderr]     |                                                     ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/devices/monitor_lem1802.rs:260:47
[INFO] [stderr]     |
[INFO] [stderr] 260 |     fn run(&mut self, _: &mut DCPU, _: usize) -> () {}
[INFO] [stderr]     |                                               ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/devices/keyboard_generic.rs:133:64
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn register_press(&mut self, cpu: &mut DCPU, key: u16) -> () {
[INFO] [stderr]     |                                                                ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/devices/keyboard_generic.rs:162:66
[INFO] [stderr]     |
[INFO] [stderr] 162 |     pub fn register_release(&mut self, cpu: &mut DCPU, key: u16) -> () {
[INFO] [stderr]     |                                                                  ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/devices/keyboard_generic.rs:184:53
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn process_interrupt(&mut self, cpu: &mut DCPU) -> () {
[INFO] [stderr]     |                                                     ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/devices/keyboard_generic.rs:214:47
[INFO] [stderr]     |
[INFO] [stderr] 214 |     fn run(&mut self, _: &mut DCPU, _: usize) -> () {}
[INFO] [stderr]     |                                               ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/devices/floppy_m35fd.rs:86:45
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn set_state(&mut self, state: u16) -> () {
[INFO] [stderr]    |                                             ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/devices/floppy_m35fd.rs:97:45
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn set_error(&mut self, error: u16) -> () {
[INFO] [stderr]    |                                             ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/devices/floppy_m35fd.rs:129:53
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn process_interrupt(&mut self, cpu: &mut DCPU) -> () {
[INFO] [stderr]     |                                                     ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/devices/floppy_m35fd.rs:205:53
[INFO] [stderr]     |
[INFO] [stderr] 205 |     fn run(&mut self, cpu: &mut DCPU, cycle: usize) -> () {
[INFO] [stderr]     |                                                     ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/main.rs:195:35
[INFO] [stderr]     |
[INFO] [stderr] 195 |                     img.put_pixel((k as u32 % MONITOR_WIDTH), k as u32 / MONITOR_WIDTH as u32, color);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/cli.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const VERSION: &'static str = env!("CARGO_PKG_VERSION");
[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/devices/monitor_lem1802.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 | const DEFAULT_FONT: &'static [u16] = &[
[INFO] [stderr]    |                     -^^^^^^^------ help: consider removing `'static`: `&[u16]`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/devices/monitor_lem1802.rs:46:25
[INFO] [stderr]    |
[INFO] [stderr] 46 | const DEFAULT_PALETTE: &'static [u16] = &[
[INFO] [stderr]    |                        -^^^^^^^------ help: consider removing `'static`: `&[u16]`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/devices/monitor_lem1802.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 | const LOGO_PIXELS: &'static [usize] = &[
[INFO] [stderr]    |                    -^^^^^^^-------- help: consider removing `'static`: `&[usize]`
[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: unneeded unit return type
[INFO] [stderr]    --> src/devices/monitor_lem1802.rs:214:53
[INFO] [stderr]     |
[INFO] [stderr] 214 |     fn process_interrupt(&mut self, cpu: &mut DCPU) -> () {
[INFO] [stderr]     |                                                     ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/devices/monitor_lem1802.rs:260:47
[INFO] [stderr]     |
[INFO] [stderr] 260 |     fn run(&mut self, _: &mut DCPU, _: usize) -> () {}
[INFO] [stderr]     |                                               ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/devices/keyboard_generic.rs:133:64
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn register_press(&mut self, cpu: &mut DCPU, key: u16) -> () {
[INFO] [stderr]     |                                                                ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/devices/keyboard_generic.rs:162:66
[INFO] [stderr]     |
[INFO] [stderr] 162 |     pub fn register_release(&mut self, cpu: &mut DCPU, key: u16) -> () {
[INFO] [stderr]     |                                                                  ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/devices/keyboard_generic.rs:184:53
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn process_interrupt(&mut self, cpu: &mut DCPU) -> () {
[INFO] [stderr]     |                                                     ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/devices/keyboard_generic.rs:214:47
[INFO] [stderr]     |
[INFO] [stderr] 214 |     fn run(&mut self, _: &mut DCPU, _: usize) -> () {}
[INFO] [stderr]     |                                               ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/devices/floppy_m35fd.rs:86:45
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn set_state(&mut self, state: u16) -> () {
[INFO] [stderr]    |                                             ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/devices/floppy_m35fd.rs:97:45
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn set_error(&mut self, error: u16) -> () {
[INFO] [stderr]    |                                             ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/devices/floppy_m35fd.rs:129:53
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn process_interrupt(&mut self, cpu: &mut DCPU) -> () {
[INFO] [stderr]     |                                                     ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/devices/floppy_m35fd.rs:205:53
[INFO] [stderr]     |
[INFO] [stderr] 205 |     fn run(&mut self, cpu: &mut DCPU, cycle: usize) -> () {
[INFO] [stderr]     |                                                     ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/main.rs:195:35
[INFO] [stderr]     |
[INFO] [stderr] 195 |                     img.put_pixel((k as u32 % MONITOR_WIDTH), k as u32 / MONITOR_WIDTH as u32, color);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/devices/monitor_lem1802.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |             let mut slice = &mut v[..];
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/devices/monitor_lem1802.rs:113:18
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 ((cpu.mem[(loc as usize + c * 2) % dcpu::MEMORY_SIZE] as u32) << 16) +
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(cpu.mem[(loc as usize + c * 2) % dcpu::MEMORY_SIZE])`
[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 u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/devices/monitor_lem1802.rs:114:18
[INFO] [stderr]     |
[INFO] [stderr] 114 |                  (cpu.mem[(loc as usize + c * 2 + 1) % dcpu::MEMORY_SIZE] as u32)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(cpu.mem[(loc as usize + c * 2 + 1) % dcpu::MEMORY_SIZE])`
[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/devices/monitor_lem1802.rs:117:18
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 ((DEFAULT_FONT[c * 2] as u32) << 16) +
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(DEFAULT_FONT[c * 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/devices/monitor_lem1802.rs:118:18
[INFO] [stderr]     |
[INFO] [stderr] 118 |                  (DEFAULT_FONT[c * 2 + 1] as u32)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(DEFAULT_FONT[c * 2 + 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: the loop variable `i` is used to index `DEFAULT_FONT`
[INFO] [stderr]    --> src/devices/monitor_lem1802.rs:245:26
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 for i in 0..DEFAULT_FONT.len() {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 for (i, <item>) in DEFAULT_FONT.iter().enumerate() {
[INFO] [stderr]     |                     ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `DEFAULT_PALETTE`
[INFO] [stderr]    --> src/devices/monitor_lem1802.rs:251:26
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 for i in 0..DEFAULT_PALETTE.len() {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 for (i, <item>) in DEFAULT_PALETTE.iter().enumerate() {
[INFO] [stderr]     |                     ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `s`
[INFO] [stderr]    --> src/devices/floppy_m35fd.rs:219:46
[INFO] [stderr]     |
[INFO] [stderr] 219 |                                     for i in 0..FLOPPY_SECTOR_SIZE {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 219 |                                     for (i, <item>) in s.iter().enumerate().take(FLOPPY_SECTOR_SIZE) {
[INFO] [stderr]     |                                         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/devices/floppy_m35fd.rs:229:37
[INFO] [stderr]     |
[INFO] [stderr] 229 |                               state = match floppy_disk.write_protected {
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 230 | |                                 true => STATE_READY_WP,
[INFO] [stderr] 231 | |                                 false => STATE_READY,
[INFO] [stderr] 232 | |                             };
[INFO] [stderr]     | |_____________________________^ help: consider using an if/else expression: `if floppy_disk.write_protected { STATE_READY_WP } else { STATE_READY }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/devices/floppy_m35fd.rs:271:37
[INFO] [stderr]     |
[INFO] [stderr] 271 |                               state = match floppy_disk.write_protected {
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 272 | |                                 true => STATE_READY_WP,
[INFO] [stderr] 273 | |                                 false => STATE_READY,
[INFO] [stderr] 274 | |                             };
[INFO] [stderr]     | |_____________________________^ help: consider using an if/else expression: `if floppy_disk.write_protected { STATE_READY_WP } else { STATE_READY }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/main.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let ref filename = matches.free[0];
[INFO] [stderr]    |     ----^^^^^^^^^^^^------------------- help: try: `let filename = &matches.free[0];`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<piston_window::Texture>::from_image` doesn't need a mutable reference
[INFO] [stderr]    --> src/main.rs:135:79
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let mut texture = piston_window::Texture::from_image(&mut window.factory, &mut img, &text_sett).unwrap();
[INFO] [stderr]     |                                                                               ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/main.rs:187:16
[INFO] [stderr]     |
[INFO] [stderr] 187 |           if let Some(_) = e.render_args() {
[INFO] [stderr]     |  _________-      ^^^^^^^
[INFO] [stderr] 188 | |             // With FPS at 30, this will make the DCPU-16 run at 100 kHz
[INFO] [stderr] 189 | |             cpu.run(3333);
[INFO] [stderr] 190 | |             let dev = cpu.devices.get(0).unwrap().borrow();
[INFO] [stderr] ...   |
[INFO] [stderr] 204 | |             }
[INFO] [stderr] 205 | |         }
[INFO] [stderr]     | |_________- help: try this: `if e.render_args().is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:210:39
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 piston_window::clear([col_r as f32 / 255.0, col_g as f32 / 255.0, col_b as f32 / 255.0, 1.0], g);
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: try: `f32::from(col_r)`
[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/main.rs:210:61
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 piston_window::clear([col_r as f32 / 255.0, col_g as f32 / 255.0, col_b as f32 / 255.0, 1.0], g);
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^ help: try: `f32::from(col_g)`
[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/main.rs:210:83
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 piston_window::clear([col_r as f32 / 255.0, col_g as f32 / 255.0, col_b as f32 / 255.0, 1.0], g);
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^^ help: try: `f32::from(col_b)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:213:28
[INFO] [stderr]     |
[INFO] [stderr] 213 |                     .trans(BORDER as f64, BORDER as f64).zoom(SCALE as f64), g);
[INFO] [stderr]     |                            ^^^^^^^^^^^^^ help: try: `f64::from(BORDER)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:213:43
[INFO] [stderr]     |
[INFO] [stderr] 213 |                     .trans(BORDER as f64, BORDER as f64).zoom(SCALE as f64), g);
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^ help: try: `f64::from(BORDER)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:213:63
[INFO] [stderr]     |
[INFO] [stderr] 213 |                     .trans(BORDER as f64, BORDER as f64).zoom(SCALE as f64), g);
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^ help: try: `f64::from(SCALE)`
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/devices/monitor_lem1802.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |             let mut slice = &mut v[..];
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/devices/monitor_lem1802.rs:113:18
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 ((cpu.mem[(loc as usize + c * 2) % dcpu::MEMORY_SIZE] as u32) << 16) +
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(cpu.mem[(loc as usize + c * 2) % dcpu::MEMORY_SIZE])`
[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 u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/devices/monitor_lem1802.rs:114:18
[INFO] [stderr]     |
[INFO] [stderr] 114 |                  (cpu.mem[(loc as usize + c * 2 + 1) % dcpu::MEMORY_SIZE] as u32)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(cpu.mem[(loc as usize + c * 2 + 1) % dcpu::MEMORY_SIZE])`
[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/devices/monitor_lem1802.rs:117:18
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 ((DEFAULT_FONT[c * 2] as u32) << 16) +
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(DEFAULT_FONT[c * 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/devices/monitor_lem1802.rs:118:18
[INFO] [stderr]     |
[INFO] [stderr] 118 |                  (DEFAULT_FONT[c * 2 + 1] as u32)
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(DEFAULT_FONT[c * 2 + 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: the loop variable `i` is used to index `DEFAULT_FONT`
[INFO] [stderr]    --> src/devices/monitor_lem1802.rs:245:26
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 for i in 0..DEFAULT_FONT.len() {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 for (i, <item>) in DEFAULT_FONT.iter().enumerate() {
[INFO] [stderr]     |                     ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `DEFAULT_PALETTE`
[INFO] [stderr]    --> src/devices/monitor_lem1802.rs:251:26
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 for i in 0..DEFAULT_PALETTE.len() {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 for (i, <item>) in DEFAULT_PALETTE.iter().enumerate() {
[INFO] [stderr]     |                     ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `s`
[INFO] [stderr]    --> src/devices/floppy_m35fd.rs:219:46
[INFO] [stderr]     |
[INFO] [stderr] 219 |                                     for i in 0..FLOPPY_SECTOR_SIZE {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 219 |                                     for (i, <item>) in s.iter().enumerate().take(FLOPPY_SECTOR_SIZE) {
[INFO] [stderr]     |                                         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/devices/floppy_m35fd.rs:229:37
[INFO] [stderr]     |
[INFO] [stderr] 229 |                               state = match floppy_disk.write_protected {
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 230 | |                                 true => STATE_READY_WP,
[INFO] [stderr] 231 | |                                 false => STATE_READY,
[INFO] [stderr] 232 | |                             };
[INFO] [stderr]     | |_____________________________^ help: consider using an if/else expression: `if floppy_disk.write_protected { STATE_READY_WP } else { STATE_READY }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/devices/floppy_m35fd.rs:271:37
[INFO] [stderr]     |
[INFO] [stderr] 271 |                               state = match floppy_disk.write_protected {
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 272 | |                                 true => STATE_READY_WP,
[INFO] [stderr] 273 | |                                 false => STATE_READY,
[INFO] [stderr] 274 | |                             };
[INFO] [stderr]     | |_____________________________^ help: consider using an if/else expression: `if floppy_disk.write_protected { STATE_READY_WP } else { STATE_READY }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/main.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let ref filename = matches.free[0];
[INFO] [stderr]    |     ----^^^^^^^^^^^^------------------- help: try: `let filename = &matches.free[0];`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<piston_window::Texture>::from_image` doesn't need a mutable reference
[INFO] [stderr]    --> src/main.rs:135:79
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let mut texture = piston_window::Texture::from_image(&mut window.factory, &mut img, &text_sett).unwrap();
[INFO] [stderr]     |                                                                               ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/main.rs:187:16
[INFO] [stderr]     |
[INFO] [stderr] 187 |           if let Some(_) = e.render_args() {
[INFO] [stderr]     |  _________-      ^^^^^^^
[INFO] [stderr] 188 | |             // With FPS at 30, this will make the DCPU-16 run at 100 kHz
[INFO] [stderr] 189 | |             cpu.run(3333);
[INFO] [stderr] 190 | |             let dev = cpu.devices.get(0).unwrap().borrow();
[INFO] [stderr] ...   |
[INFO] [stderr] 204 | |             }
[INFO] [stderr] 205 | |         }
[INFO] [stderr]     | |_________- help: try this: `if e.render_args().is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:210:39
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 piston_window::clear([col_r as f32 / 255.0, col_g as f32 / 255.0, col_b as f32 / 255.0, 1.0], g);
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: try: `f32::from(col_r)`
[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/main.rs:210:61
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 piston_window::clear([col_r as f32 / 255.0, col_g as f32 / 255.0, col_b as f32 / 255.0, 1.0], g);
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^ help: try: `f32::from(col_g)`
[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/main.rs:210:83
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 piston_window::clear([col_r as f32 / 255.0, col_g as f32 / 255.0, col_b as f32 / 255.0, 1.0], g);
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^^ help: try: `f32::from(col_b)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:213:28
[INFO] [stderr]     |
[INFO] [stderr] 213 |                     .trans(BORDER as f64, BORDER as f64).zoom(SCALE as f64), g);
[INFO] [stderr]     |                            ^^^^^^^^^^^^^ help: try: `f64::from(BORDER)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:213:43
[INFO] [stderr]     |
[INFO] [stderr] 213 |                     .trans(BORDER as f64, BORDER as f64).zoom(SCALE as f64), g);
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^ help: try: `f64::from(BORDER)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:213:63
[INFO] [stderr]     |
[INFO] [stderr] 213 |                     .trans(BORDER as f64, BORDER as f64).zoom(SCALE as f64), g);
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^ help: try: `f64::from(SCALE)`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 43.99s
[INFO] running `"docker" "inspect" "de323a96acb877b7827220728256f70db65d0fd05bdf7df2d73c31ac4fad27f4"`
[INFO] running `"docker" "rm" "-f" "de323a96acb877b7827220728256f70db65d0fd05bdf7df2d73c31ac4fad27f4"`
[INFO] [stdout] de323a96acb877b7827220728256f70db65d0fd05bdf7df2d73c31ac4fad27f4