[INFO] updating cached repository carlmartus/lingo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/carlmartus/lingo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/carlmartus/lingo" "work/ex/clippy-test-run/sources/stable/gh/carlmartus/lingo"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/carlmartus/lingo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/carlmartus/lingo" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/carlmartus/lingo"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/carlmartus/lingo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ecfb1c89b798a8f84c47704594003c54e26cfd4d
[INFO] sha for GitHub repo carlmartus/lingo: ecfb1c89b798a8f84c47704594003c54e26cfd4d
[INFO] validating manifest of carlmartus/lingo 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 carlmartus/lingo 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 carlmartus/lingo
[INFO] removed 0 missing examples
[INFO] finished frobbing carlmartus/lingo
[INFO] frobbed toml for carlmartus/lingo written to work/ex/clippy-test-run/sources/stable/gh/carlmartus/lingo/Cargo.toml
[INFO] started frobbing carlmartus/lingo
[INFO] removed 0 missing examples
[INFO] finished frobbing carlmartus/lingo
[INFO] frobbed toml for carlmartus/lingo written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/carlmartus/lingo/Cargo.toml
[INFO] crate carlmartus/lingo 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 carlmartus/lingo against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/carlmartus/lingo:/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] 085ac575f731e0417053482cc23d299a172e926fd8e4f93029524fbbba353331
[INFO] running `"docker" "start" "-a" "085ac575f731e0417053482cc23d299a172e926fd8e4f93029524fbbba353331"`
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]     Checking winit v0.11.2
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling glutin v0.13.1
[INFO] [stderr]     Checking lingo v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/attribute.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn to_gl_enum(t: PrimitiveType) -> GLenum {
[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: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/attribute.rs:105:25
[INFO] [stderr]     |
[INFO] [stderr] 105 |           let normalize = match normalize {
[INFO] [stderr]     |  _________________________^
[INFO] [stderr] 106 | |             true => gl::TRUE,
[INFO] [stderr] 107 | |             false => gl::FALSE,
[INFO] [stderr] 108 | |         };
[INFO] [stderr]     | |_________^ help: consider using an if/else expression: `if normalize { gl::TRUE } else { gl::FALSE }`
[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: length comparison to zero
[INFO] [stderr]   --> src/hwbuf.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 |         if self.data.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.data.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: transmute from a reference to a pointer
[INFO] [stderr]   --> src/hwbuf.rs:83:62
[INFO] [stderr]    |
[INFO] [stderr] 83 |             gl::BufferSubData(gl::ARRAY_BUFFER, 0, tot_size, mem::transmute(&self.data[0]));
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&self.data[0] as *const T as *const std::ffi::c_void`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_transmute)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `projection::Matrix4x4`
[INFO] [stderr]   --> src/projection.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     pub fn new() -> Matrix4x4 {
[INFO] [stderr] 30 | |         let mut res = Matrix4x4 { values: [0f32; 16] };
[INFO] [stderr] 31 | |
[INFO] [stderr] 32 | |         res.identity();
[INFO] [stderr] 33 | |         res
[INFO] [stderr] 34 | |     }
[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] 1  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `r`
[INFO] [stderr]   --> src/projection.rs:94:38
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 values[i] = a.values[r + 0] * b.values[x + 0]
[INFO] [stderr]    |                                      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `x`
[INFO] [stderr]   --> src/projection.rs:94:56
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 values[i] = a.values[r + 0] * b.values[x + 0]
[INFO] [stderr]    |                                                        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/projection.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 i = i + 1;
[INFO] [stderr]    |                 ^^^^^^^^^ help: replace it with: `i += 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/projection.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 | /     pub fn camera_3d(
[INFO] [stderr] 137 | |         &mut self,
[INFO] [stderr] 138 | |         fov: f32,
[INFO] [stderr] 139 | |         ratio: f32,
[INFO] [stderr] ...   |
[INFO] [stderr] 153 | |         *self = Matrix4x4::multiply(&look, &perspective);
[INFO] [stderr] 154 | |     }
[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] error: you are getting the inner pointer of a temporary `CString`
[INFO] [stderr]   --> src/shader.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |                     CString::new(*attribute).unwrap().as_ptr(),
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::temporary_cstring_as_ptr)] on by default
[INFO] [stderr]    = note: that pointer will be invalid outside this expression
[INFO] [stderr] help: assign the `CString` to a variable to extend its lifetime
[INFO] [stderr]   --> src/shader.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |                     CString::new(*attribute).unwrap().as_ptr(),
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#temporary_cstring_as_ptr
[INFO] [stderr] 
[INFO] [stderr] error: you are getting the inner pointer of a temporary `CString`
[INFO] [stderr]   --> src/shader.rs:58:59
[INFO] [stderr]    |
[INFO] [stderr] 58 |             unsafe { gl::GetUniformLocation(self.program, CString::new(name).unwrap().as_ptr()) };
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: that pointer will be invalid outside this expression
[INFO] [stderr] help: assign the `CString` to a variable to extend its lifetime
[INFO] [stderr]   --> src/shader.rs:58:59
[INFO] [stderr]    |
[INFO] [stderr] 58 |             unsafe { gl::GetUniformLocation(self.program, CString::new(name).unwrap().as_ptr()) };
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#temporary_cstring_as_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/shader.rs:80:26
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let mut status = gl::FALSE as GLint;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(gl::FALSE)`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/shader.rs:83:22
[INFO] [stderr]    |
[INFO] [stderr] 83 |         if status != (gl::TRUE as GLint) {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(gl::TRUE)`
[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: you should consider deriving a `Default` implementation for `window::WindowBuilder`
[INFO] [stderr]    --> src/window.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     pub fn new() -> WindowBuilder {
[INFO] [stderr] 114 | |         WindowBuilder {
[INFO] [stderr] 115 | |             title: None,
[INFO] [stderr] 116 | |             w: 640,
[INFO] [stderr] 117 | |             h: 480,
[INFO] [stderr] 118 | |         }
[INFO] [stderr] 119 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 34  | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `lingo`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/attribute.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn to_gl_enum(t: PrimitiveType) -> GLenum {
[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: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/attribute.rs:105:25
[INFO] [stderr]     |
[INFO] [stderr] 105 |           let normalize = match normalize {
[INFO] [stderr]     |  _________________________^
[INFO] [stderr] 106 | |             true => gl::TRUE,
[INFO] [stderr] 107 | |             false => gl::FALSE,
[INFO] [stderr] 108 | |         };
[INFO] [stderr]     | |_________^ help: consider using an if/else expression: `if normalize { gl::TRUE } else { gl::FALSE }`
[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: length comparison to zero
[INFO] [stderr]   --> src/hwbuf.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 |         if self.data.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.data.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: transmute from a reference to a pointer
[INFO] [stderr]   --> src/hwbuf.rs:83:62
[INFO] [stderr]    |
[INFO] [stderr] 83 |             gl::BufferSubData(gl::ARRAY_BUFFER, 0, tot_size, mem::transmute(&self.data[0]));
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&self.data[0] as *const T as *const std::ffi::c_void`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_transmute)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `projection::Matrix4x4`
[INFO] [stderr]   --> src/projection.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     pub fn new() -> Matrix4x4 {
[INFO] [stderr] 30 | |         let mut res = Matrix4x4 { values: [0f32; 16] };
[INFO] [stderr] 31 | |
[INFO] [stderr] 32 | |         res.identity();
[INFO] [stderr] 33 | |         res
[INFO] [stderr] 34 | |     }
[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] 1  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `r`
[INFO] [stderr]   --> src/projection.rs:94:38
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 values[i] = a.values[r + 0] * b.values[x + 0]
[INFO] [stderr]    |                                      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `x`
[INFO] [stderr]   --> src/projection.rs:94:56
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 values[i] = a.values[r + 0] * b.values[x + 0]
[INFO] [stderr]    |                                                        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/projection.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 i = i + 1;
[INFO] [stderr]    |                 ^^^^^^^^^ help: replace it with: `i += 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/projection.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 | /     pub fn camera_3d(
[INFO] [stderr] 137 | |         &mut self,
[INFO] [stderr] 138 | |         fov: f32,
[INFO] [stderr] 139 | |         ratio: f32,
[INFO] [stderr] ...   |
[INFO] [stderr] 153 | |         *self = Matrix4x4::multiply(&look, &perspective);
[INFO] [stderr] 154 | |     }
[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] error: you are getting the inner pointer of a temporary `CString`
[INFO] [stderr]   --> src/shader.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |                     CString::new(*attribute).unwrap().as_ptr(),
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::temporary_cstring_as_ptr)] on by default
[INFO] [stderr]    = note: that pointer will be invalid outside this expression
[INFO] [stderr] help: assign the `CString` to a variable to extend its lifetime
[INFO] [stderr]   --> src/shader.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |                     CString::new(*attribute).unwrap().as_ptr(),
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#temporary_cstring_as_ptr
[INFO] [stderr] 
[INFO] [stderr] error: you are getting the inner pointer of a temporary `CString`
[INFO] [stderr]   --> src/shader.rs:58:59
[INFO] [stderr]    |
[INFO] [stderr] 58 |             unsafe { gl::GetUniformLocation(self.program, CString::new(name).unwrap().as_ptr()) };
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: that pointer will be invalid outside this expression
[INFO] [stderr] help: assign the `CString` to a variable to extend its lifetime
[INFO] [stderr]   --> src/shader.rs:58:59
[INFO] [stderr]    |
[INFO] [stderr] 58 |             unsafe { gl::GetUniformLocation(self.program, CString::new(name).unwrap().as_ptr()) };
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#temporary_cstring_as_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/shader.rs:80:26
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let mut status = gl::FALSE as GLint;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(gl::FALSE)`
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/shader.rs:83:22
[INFO] [stderr]    |
[INFO] [stderr] 83 |         if status != (gl::TRUE as GLint) {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(gl::TRUE)`
[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: you should consider deriving a `Default` implementation for `window::WindowBuilder`
[INFO] [stderr]    --> src/window.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     pub fn new() -> WindowBuilder {
[INFO] [stderr] 114 | |         WindowBuilder {
[INFO] [stderr] 115 | |             title: None,
[INFO] [stderr] 116 | |             w: 640,
[INFO] [stderr] 117 | |             h: 480,
[INFO] [stderr] 118 | |         }
[INFO] [stderr] 119 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 34  | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]  --> src/test.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 |         if mat.get_xy(x, y) != 1f32 {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(mat.get_xy(x, y) - 1f32).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/test.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 |         if mat.get_xy(x, y) != 1f32 {
[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: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `lingo`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "085ac575f731e0417053482cc23d299a172e926fd8e4f93029524fbbba353331"`
[INFO] running `"docker" "rm" "-f" "085ac575f731e0417053482cc23d299a172e926fd8e4f93029524fbbba353331"`
[INFO] [stdout] 085ac575f731e0417053482cc23d299a172e926fd8e4f93029524fbbba353331