[INFO] updating cached repository https://github.com/phaazon/luminance-nostd-test
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 11d2fa79fcf27a3c3e62bed9b3b0b3d1e6790041
[INFO] checking phaazon/luminance-nostd-test against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphaazon%2Fluminance-nostd-test" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/phaazon/luminance-nostd-test on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/phaazon/luminance-nostd-test
[INFO] finished tweaking git repo https://github.com/phaazon/luminance-nostd-test
[INFO] tweaked toml for git repo https://github.com/phaazon/luminance-nostd-test written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/phaazon/luminance-nostd-test already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 206a598d25abe7fe0fb30b73e665a41c7825f76ca902c7d68f0349c464c9b997
[INFO] running `"docker" "start" "-a" "206a598d25abe7fe0fb30b73e665a41c7825f76ca902c7d68f0349c464c9b997"`
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking luminance-nostd-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `argv`
[INFO] [stderr]    --> src/gl_context.rs:297:9
[INFO] [stderr]     |
[INFO] [stderr] 297 |     let argv = [c_title, ptr::null()];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_argv`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `win`
[INFO] [stderr]    --> src/gl_context.rs:345:9
[INFO] [stderr]     |
[INFO] [stderr] 345 |     let win = x_create_window(pDisp, rootwin, 0, 0, width, height, 0, (*pVI).depth, INPUT_OUPUT,
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_win`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GLX_RGBA`
[INFO] [stderr]   --> src/gl_context.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   const GLX_RGBA: i32 = 4;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GLX_DOUBLEBUFFER`
[INFO] [stderr]   --> src/gl_context.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |   const GLX_DOUBLEBUFFER: i32 = 5;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GLX_DEPTH_SIZE`
[INFO] [stderr]   --> src/gl_context.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 |   const GLX_DEPTH_SIZE: i32 = 12;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DOUBLE_BUFF_VISUAL`
[INFO] [stderr]   --> src/gl_context.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 |   const DOUBLE_BUFF_VISUAL: [i32; 5] = [GLX_RGBA, GLX_DEPTH_SIZE, 24, GLX_DOUBLEBUFFER, 0];
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EXPOSURE_MASK`
[INFO] [stderr]   --> src/gl_context.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   const EXPOSURE_MASK: i64 = 1 << 15;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INPUT_OUPUT`
[INFO] [stderr]   --> src/gl_context.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   const INPUT_OUPUT: u32 = 1;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CW_BORDER_PIXEL`
[INFO] [stderr]   --> src/gl_context.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   const CW_BORDER_PIXEL: u64 = 1 << 3;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CW_EVENT_MASK`
[INFO] [stderr]   --> src/gl_context.rs:19:3
[INFO] [stderr]    |
[INFO] [stderr] 19 |   const CW_EVENT_MASK: u64 = 1 << 11;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CW_COLORMAP`
[INFO] [stderr]   --> src/gl_context.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |   const CW_COLORMAP: u64 = 1 << 13;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `KEY_PRESS_MASK`
[INFO] [stderr]   --> src/gl_context.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |   const KEY_PRESS_MASK: i64 = 1 << 0;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `KEY_RELEASE_MASK`
[INFO] [stderr]   --> src/gl_context.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |   const KEY_RELEASE_MASK: i64 = 1 << 1;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SUBSTRUCTURE_NOTIFY_MASK`
[INFO] [stderr]   --> src/gl_context.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   const SUBSTRUCTURE_NOTIFY_MASK: i64 = 1 << 19;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `XVisualInfo`
[INFO] [stderr]   --> src/gl_context.rs:27:3
[INFO] [stderr]    |
[INFO] [stderr] 27 |   struct XVisualInfo {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `XID`
[INFO] [stderr]   --> src/gl_context.rs:40:3
[INFO] [stderr]    |
[INFO] [stderr] 40 |   type XID = u32;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `VisualID`
[INFO] [stderr]   --> src/gl_context.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |   type VisualID = XID;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Visual`
[INFO] [stderr]   --> src/gl_context.rs:44:3
[INFO] [stderr]    |
[INFO] [stderr] 44 |   enum Visual {} // opaque
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Colormap`
[INFO] [stderr]   --> src/gl_context.rs:46:3
[INFO] [stderr]    |
[INFO] [stderr] 46 |   type Colormap = XID;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `XSetWindowAttributes`
[INFO] [stderr]   --> src/gl_context.rs:49:3
[INFO] [stderr]    |
[INFO] [stderr] 49 |   struct XSetWindowAttributes {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Pixmap`
[INFO] [stderr]   --> src/gl_context.rs:67:3
[INFO] [stderr]    |
[INFO] [stderr] 67 |   type Pixmap = XID;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Bool`
[INFO] [stderr]   --> src/gl_context.rs:68:3
[INFO] [stderr]    |
[INFO] [stderr] 68 |   type Bool = i16;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Cursor`
[INFO] [stderr]   --> src/gl_context.rs:69:3
[INFO] [stderr]    |
[INFO] [stderr] 69 |   type Cursor = XID;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `XExtData`
[INFO] [stderr]   --> src/gl_context.rs:71:3
[INFO] [stderr]    |
[INFO] [stderr] 71 |   enum XExtData {} // opaque
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `XPrivate`
[INFO] [stderr]   --> src/gl_context.rs:72:3
[INFO] [stderr]    |
[INFO] [stderr] 72 |   enum XPrivate {} // opaque
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `XDisplay`
[INFO] [stderr]   --> src/gl_context.rs:73:3
[INFO] [stderr]    |
[INFO] [stderr] 73 |   enum XDisplay {} // opaque
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ScreenFormat`
[INFO] [stderr]   --> src/gl_context.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |   enum ScreenFormat {} // opaque
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `XrmHashBucketRec`
[INFO] [stderr]   --> src/gl_context.rs:75:3
[INFO] [stderr]    |
[INFO] [stderr] 75 |   enum XrmHashBucketRec {} // opaque
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `XPointer`
[INFO] [stderr]   --> src/gl_context.rs:77:3
[INFO] [stderr]    |
[INFO] [stderr] 77 |   type XPointer = *mut i8;
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Display`
[INFO] [stderr]   --> src/gl_context.rs:79:3
[INFO] [stderr]    |
[INFO] [stderr] 79 |   struct Display {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Screen`
[INFO] [stderr]    --> src/gl_context.rs:126:3
[INFO] [stderr]     |
[INFO] [stderr] 126 |   struct Screen {
[INFO] [stderr]     |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Depth`
[INFO] [stderr]    --> src/gl_context.rs:149:3
[INFO] [stderr]     |
[INFO] [stderr] 149 |   enum Depth {} // opaque
[INFO] [stderr]     |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `GC_`
[INFO] [stderr]    --> src/gl_context.rs:151:3
[INFO] [stderr]     |
[INFO] [stderr] 151 |   enum GC_ {} // opaque
[INFO] [stderr]     |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GC`
[INFO] [stderr]    --> src/gl_context.rs:152:3
[INFO] [stderr]     |
[INFO] [stderr] 152 |   type GC = *mut GC_;
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `GLcontextRec`
[INFO] [stderr]    --> src/gl_context.rs:154:3
[INFO] [stderr]     |
[INFO] [stderr] 154 |   enum GLcontextRec {} // opaque
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GLXContext`
[INFO] [stderr]    --> src/gl_context.rs:155:3
[INFO] [stderr]     |
[INFO] [stderr] 155 |   type GLXContext = *mut GLcontextRec;
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Window`
[INFO] [stderr]    --> src/gl_context.rs:157:3
[INFO] [stderr]     |
[INFO] [stderr] 157 |   type Window = u32;
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `XSizeHints`
[INFO] [stderr]    --> src/gl_context.rs:159:3
[INFO] [stderr]     |
[INFO] [stderr] 159 |   enum XSizeHints {} // opaque
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GLXDrawable`
[INFO] [stderr]    --> src/gl_context.rs:161:3
[INFO] [stderr]     |
[INFO] [stderr] 161 |   type GLXDrawable = u32;
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Drawable`
[INFO] [stderr]    --> src/gl_context.rs:163:3
[INFO] [stderr]     |
[INFO] [stderr] 163 |   type Drawable = u32;
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `XColor`
[INFO] [stderr]    --> src/gl_context.rs:166:3
[INFO] [stderr]     |
[INFO] [stderr] 166 |   struct XColor {
[INFO] [stderr]     |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `x_open_display`
[INFO] [stderr]    --> src/gl_context.rs:178:35
[INFO] [stderr]     |
[INFO] [stderr] 178 |       #[link_name = "XOpenDisplay"] fn x_open_display(
[INFO] [stderr]     |  ___________________________________^
[INFO] [stderr] 179 | |       _: *const i8
[INFO] [stderr] 180 | |     ) -> *mut Display;
[INFO] [stderr]     | |______________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `x_create_colormap`
[INFO] [stderr]    --> src/gl_context.rs:182:38
[INFO] [stderr]     |
[INFO] [stderr] 182 |       #[link_name = "XCreateColormap"] fn x_create_colormap(
[INFO] [stderr]     |  ______________________________________^
[INFO] [stderr] 183 | |       _: *mut Display,
[INFO] [stderr] 184 | |       _: Window,
[INFO] [stderr] 185 | |       _: *mut Visual,
[INFO] [stderr] 186 | |       _: i32
[INFO] [stderr] 187 | |     ) -> Colormap;
[INFO] [stderr]     | |__________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `x_create_window`
[INFO] [stderr]    --> src/gl_context.rs:189:36
[INFO] [stderr]     |
[INFO] [stderr] 189 |       #[link_name = "XCreateWindow"] fn x_create_window(
[INFO] [stderr]     |  ____________________________________^
[INFO] [stderr] 190 | |       _: *mut Display,
[INFO] [stderr] 191 | |       _: Window,
[INFO] [stderr] 192 | |       _: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 201 | |       _: *mut XSetWindowAttributes
[INFO] [stderr] 202 | |     ) -> Window;
[INFO] [stderr]     | |________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `x_set_standard_properties`
[INFO] [stderr]    --> src/gl_context.rs:204:45
[INFO] [stderr]     |
[INFO] [stderr] 204 |       #[link_name = "XSetStandardProperties"] fn x_set_standard_properties(
[INFO] [stderr]     |  _____________________________________________^
[INFO] [stderr] 205 | |       _: *mut Display,
[INFO] [stderr] 206 | |       _: Window,
[INFO] [stderr] 207 | |       _: *const i8,
[INFO] [stderr] ...   |
[INFO] [stderr] 212 | |       _: *mut XSizeHints
[INFO] [stderr] 213 | |     ) -> i32;
[INFO] [stderr]     | |_____________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `x_map_window`
[INFO] [stderr]    --> src/gl_context.rs:215:33
[INFO] [stderr]     |
[INFO] [stderr] 215 |       #[link_name = "XMapWindow"] fn x_map_window(
[INFO] [stderr]     |  _________________________________^
[INFO] [stderr] 216 | |       _: *mut Display,
[INFO] [stderr] 217 | |       _: Window
[INFO] [stderr] 218 | |     ) -> i32;
[INFO] [stderr]     | |_____________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `x_create_bitmap_from_data`
[INFO] [stderr]    --> src/gl_context.rs:220:44
[INFO] [stderr]     |
[INFO] [stderr] 220 |       #[link_name = "XCreateBitmapFromData"] fn x_create_bitmap_from_data(
[INFO] [stderr]     |  ____________________________________________^
[INFO] [stderr] 221 | |       _: *mut Display,
[INFO] [stderr] 222 | |       _: Drawable,
[INFO] [stderr] 223 | |       _: *const i8,
[INFO] [stderr] 224 | |       _: u32,
[INFO] [stderr] 225 | |       _: u32
[INFO] [stderr] 226 | |     ) -> Pixmap;
[INFO] [stderr]     | |________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `x_create_pixmap_cursor`
[INFO] [stderr]    --> src/gl_context.rs:228:42
[INFO] [stderr]     |
[INFO] [stderr] 228 |       #[link_name = "XCreatePixmapCursor"] fn x_create_pixmap_cursor(
[INFO] [stderr]     |  __________________________________________^
[INFO] [stderr] 229 | |       _: *mut Display,
[INFO] [stderr] 230 | |       _: Pixmap,
[INFO] [stderr] 231 | |       _: Pixmap,
[INFO] [stderr] ...   |
[INFO] [stderr] 235 | |       _: u32
[INFO] [stderr] 236 | |     ) -> Cursor;
[INFO] [stderr]     | |________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `x_define_cursor`
[INFO] [stderr]    --> src/gl_context.rs:238:36
[INFO] [stderr]     |
[INFO] [stderr] 238 |       #[link_name = "XDefineCursor"] fn x_define_cursor(
[INFO] [stderr]     |  ____________________________________^
[INFO] [stderr] 239 | |       _: *mut Display,
[INFO] [stderr] 240 | |       _: Window,
[INFO] [stderr] 241 | |       _: Cursor
[INFO] [stderr] 242 | |     ) -> i32;
[INFO] [stderr]     | |_____________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `x_free_cursor`
[INFO] [stderr]    --> src/gl_context.rs:244:34
[INFO] [stderr]     |
[INFO] [stderr] 244 |       #[link_name = "XFreeCursor"] fn x_free_cursor(
[INFO] [stderr]     |  __________________________________^
[INFO] [stderr] 245 | |       _: *mut Display,
[INFO] [stderr] 246 | |       _: Cursor
[INFO] [stderr] 247 | |     ) -> i32;
[INFO] [stderr]     | |_____________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `x_free_pixmap`
[INFO] [stderr]    --> src/gl_context.rs:249:34
[INFO] [stderr]     |
[INFO] [stderr] 249 |       #[link_name = "XFreePixmap"] fn x_free_pixmap(
[INFO] [stderr]     |  __________________________________^
[INFO] [stderr] 250 | |       _: *mut Display,
[INFO] [stderr] 251 | |       _: Pixmap
[INFO] [stderr] 252 | |     ) -> i32;
[INFO] [stderr]     | |_____________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `x_destroy_window`
[INFO] [stderr]    --> src/gl_context.rs:254:37
[INFO] [stderr]     |
[INFO] [stderr] 254 |       #[link_name = "XDestroyWindow"] fn x_destroy_window(
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 255 | |       _: *mut Display,
[INFO] [stderr] 256 | |       _: Window
[INFO] [stderr] 257 | |     ) -> i32;
[INFO] [stderr]     | |_____________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `x_close_display`
[INFO] [stderr]    --> src/gl_context.rs:259:36
[INFO] [stderr]     |
[INFO] [stderr] 259 |       #[link_name = "XCloseDisplay"] fn x_close_display(
[INFO] [stderr]     |  ____________________________________^
[INFO] [stderr] 260 | |       _: *mut Display
[INFO] [stderr] 261 | |     ) -> i32;
[INFO] [stderr]     | |_____________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `glx_query_extension`
[INFO] [stderr]    --> src/gl_context.rs:264:40
[INFO] [stderr]     |
[INFO] [stderr] 264 |       #[link_name = "glXQueryExtension"] fn glx_query_extension(
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 265 | |       _: *mut Display,
[INFO] [stderr] 266 | |       _: *mut i32,
[INFO] [stderr] 267 | |       _: *mut i32
[INFO] [stderr] 268 | |     ) -> Bool;
[INFO] [stderr]     | |______________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `glx_choose_visual`
[INFO] [stderr]    --> src/gl_context.rs:270:38
[INFO] [stderr]     |
[INFO] [stderr] 270 |       #[link_name = "glXChooseVisual"] fn glx_choose_visual(
[INFO] [stderr]     |  ______________________________________^
[INFO] [stderr] 271 | |       _: *mut Display,
[INFO] [stderr] 272 | |       _: i32,
[INFO] [stderr] 273 | |       _: *const i32
[INFO] [stderr] 274 | |     ) -> *mut XVisualInfo;
[INFO] [stderr]     | |__________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `glx_create_context`
[INFO] [stderr]    --> src/gl_context.rs:276:39
[INFO] [stderr]     |
[INFO] [stderr] 276 |       #[link_name = "glXCreateContext"] fn glx_create_context(
[INFO] [stderr]     |  _______________________________________^
[INFO] [stderr] 277 | |       _: *mut Display,
[INFO] [stderr] 278 | |       _: *mut XVisualInfo,
[INFO] [stderr] 279 | |       _: GLXContext,
[INFO] [stderr] 280 | |       _: Bool
[INFO] [stderr] 281 | |     ) -> GLXContext;
[INFO] [stderr]     | |____________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `glx_make_current`
[INFO] [stderr]    --> src/gl_context.rs:283:37
[INFO] [stderr]     |
[INFO] [stderr] 283 |       #[link_name = "glXMakeCurrent"] fn glx_make_current(
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 284 | |       _: *mut Display,
[INFO] [stderr] 285 | |       _: GLXDrawable,
[INFO] [stderr] 286 | |       _: GLXContext
[INFO] [stderr] 287 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `glx_swap_buffers`
[INFO] [stderr]    --> src/gl_context.rs:289:37
[INFO] [stderr]     |
[INFO] [stderr] 289 |       #[link_name = "glXSwapBuffers"] fn glx_swap_buffers(
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 290 | |       _: *mut Display,
[INFO] [stderr] 291 | |       _: GLXDrawable
[INFO] [stderr] 292 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `open_context`
[INFO] [stderr]    --> src/gl_context.rs:295:3
[INFO] [stderr]     |
[INFO] [stderr] 295 |   unsafe fn open_context(title: &str, width: u32, height: u32) -> Option<()> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:180:10
[INFO] [stderr]     |
[INFO] [stderr] 180 |     ) -> *mut Display;
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:183:10
[INFO] [stderr]     |
[INFO] [stderr] 183 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:190:10
[INFO] [stderr]     |
[INFO] [stderr] 190 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:205:10
[INFO] [stderr]     |
[INFO] [stderr] 205 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:216:10
[INFO] [stderr]     |
[INFO] [stderr] 216 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:221:10
[INFO] [stderr]     |
[INFO] [stderr] 221 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:229:10
[INFO] [stderr]     |
[INFO] [stderr] 229 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:239:10
[INFO] [stderr]     |
[INFO] [stderr] 239 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:245:10
[INFO] [stderr]     |
[INFO] [stderr] 245 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:250:10
[INFO] [stderr]     |
[INFO] [stderr] 250 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:255:10
[INFO] [stderr]     |
[INFO] [stderr] 255 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:260:10
[INFO] [stderr]     |
[INFO] [stderr] 260 |       _: *mut Display
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:265:10
[INFO] [stderr]     |
[INFO] [stderr] 265 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:271:10
[INFO] [stderr]     |
[INFO] [stderr] 271 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:277:10
[INFO] [stderr]     |
[INFO] [stderr] 277 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:284:10
[INFO] [stderr]     |
[INFO] [stderr] 284 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `gl_context::platform::Display`, which is not FFI-safe
[INFO] [stderr]    --> src/gl_context.rs:290:10
[INFO] [stderr]     |
[INFO] [stderr] 290 |       _: *mut Display,
[INFO] [stderr]     |          ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: type defined here
[INFO] [stderr]    --> src/gl_context.rs:79:3
[INFO] [stderr]     |
[INFO] [stderr] 79  | /   struct Display {
[INFO] [stderr] 80  | |     ext_data: *mut XExtData,
[INFO] [stderr] 81  | |     private1: *mut XPrivate,
[INFO] [stderr] 82  | |     fd: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     defaults: *mut i8
[INFO] [stderr] 124 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pDisp` should have a snake case name
[INFO] [stderr]    --> src/gl_context.rs:298:9
[INFO] [stderr]     |
[INFO] [stderr] 298 |     let pDisp = x_open_display(ptr::null_mut());
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `p_disp`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `glxSupported` should have a snake case name
[INFO] [stderr]    --> src/gl_context.rs:305:9
[INFO] [stderr]     |
[INFO] [stderr] 305 |     let glxSupported = glx_query_extension(pDisp, ptr::null_mut(), ptr::null_mut());
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `glx_supported`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pVI` should have a snake case name
[INFO] [stderr]    --> src/gl_context.rs:310:9
[INFO] [stderr]     |
[INFO] [stderr] 310 |     let pVI = glx_choose_visual(pDisp, (*pDisp).default_screen, &DOUBLE_BUFF_VISUAL as _);
[INFO] [stderr]     |         ^^^ help: convert the identifier to snake case: `p_vi`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `winAttr` should have a snake case name
[INFO] [stderr]    --> src/gl_context.rs:325:13
[INFO] [stderr]     |
[INFO] [stderr] 325 |     let mut winAttr = XSetWindowAttributes {
[INFO] [stderr]     |             ^^^^^^^ help: convert the identifier to snake case: `win_attr`
[INFO] [stderr] 
[INFO] [stderr] error[E0152]: duplicate lang item found: `eh_personality`.
[INFO] [stderr]   --> src/main.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / pub extern fn rust_eh_personality() {
[INFO] [stderr] 22 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: first defined in crate `panic_unwind` (which `std` depends on).
[INFO] [stderr] 
[INFO] [stderr] error[E0152]: duplicate lang item found: `panic_impl`.
[INFO] [stderr]   --> src/main.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | / pub extern fn rust_begin_panic(_: &PanicInfo) -> ! {
[INFO] [stderr] 33 | |   loop {}
[INFO] [stderr] 34 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: first defined in crate `std` (which `test` depends on).
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0152`.
[INFO] [stderr] error: could not compile `luminance-nostd-test`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "206a598d25abe7fe0fb30b73e665a41c7825f76ca902c7d68f0349c464c9b997"`
[INFO] running `"docker" "rm" "-f" "206a598d25abe7fe0fb30b73e665a41c7825f76ca902c7d68f0349c464c9b997"`
[INFO] [stdout] 206a598d25abe7fe0fb30b73e665a41c7825f76ca902c7d68f0349c464c9b997