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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolbyn%2Fweb-images-c-api" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/colbyn/web-images-c-api on toolchain be181dd75c83d72fcc95538e235768bc367b76b9
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[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub unsafe extern fn wi_img_is_ok(ctx: *const WiImage) -> c_int {
[INFO] [stdout]    |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub unsafe extern fn wi_img_is_err(ctx: *const WiImage) -> c_int {
[INFO] [stdout]    |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub unsafe extern fn wi_img_get_err_msg(ctx: *const WiImage) -> *const c_char {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub unsafe extern fn wi_grayimg_is_ok(ctx: *const WiGrayImage) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub unsafe extern fn wi_grayimg_is_err(ctx: *const WiGrayImage) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub unsafe extern fn wi_grayimg_get_err_msg(ctx: *const WiGrayImage) -> *const c_char {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub unsafe extern fn wi_grayimg_u32_is_ok(ctx: *const WiGrayImageU32) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub unsafe extern fn wi_grayimg_u32_is_err(ctx: *const WiGrayImageU32) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub unsafe extern fn wi_grayimg_u32_get_err_msg(ctx: *const WiGrayImageU32) -> *const c_char {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub unsafe extern fn wi_img_clone(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:210:12
[INFO] [stdout]     |
[INFO] [stdout] 210 | pub unsafe extern fn wi_img_free(ctx: *mut WiImage) {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:218:12
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub unsafe extern fn wi_grayimg_clone(ctx: *const WiGrayImage) -> *mut WiGrayImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub unsafe extern fn wi_grayimg_free(ctx: *mut WiGrayImage) {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:239:12
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub unsafe extern fn wi_grayimg_u32_clone(ctx: *const WiGrayImageU32) -> *mut WiGrayImageU32 {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub unsafe extern fn wi_grayimg_u32_free(ctx: *mut WiGrayImageU32) {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub unsafe extern fn wi_img_to_luma(ctx: *const WiImage) -> *mut WiGrayImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:279:12
[INFO] [stdout]     |
[INFO] [stdout] 279 | pub unsafe extern fn wi_grayimg_to_img(ctx: *const WiGrayImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:292:12
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub unsafe extern fn wi_grayimg_u32_to_img_with_pretty_labels(ctx: *const WiGrayImageU32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:345:12
[INFO] [stdout]     |
[INFO] [stdout] 345 | pub unsafe extern fn wi_img_open(path: *const c_char) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:360:12
[INFO] [stdout]     |
[INFO] [stdout] 360 | pub unsafe extern fn wi_new_luma8_img(width: u32, height: u32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:367:12
[INFO] [stdout]     |
[INFO] [stdout] 367 | pub unsafe extern fn wi_new_rgb8_img(width: u32, height: u32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:374:12
[INFO] [stdout]     |
[INFO] [stdout] 374 | pub unsafe extern fn wi_new_rgba8_img(width: u32, height: u32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:381:12
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub unsafe extern fn wi_img_crop(ctx: *const WiImage, cx: u32, cy: u32, width: u32, height: u32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:394:12
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub unsafe extern fn wi_img_color(ctx: *const WiImage) -> *const c_char {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:432:12
[INFO] [stdout]     |
[INFO] [stdout] 432 | pub unsafe extern fn wi_img_grayscale(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:445:12
[INFO] [stdout]     |
[INFO] [stdout] 445 | pub unsafe extern fn wi_img_invert(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:463:12
[INFO] [stdout]     |
[INFO] [stdout] 463 | pub unsafe extern fn wi_img_resize(ctx: *const WiImage, width: u32, height: u32, format: *const c_char) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:495:12
[INFO] [stdout]     |
[INFO] [stdout] 495 | pub unsafe extern fn wi_img_resize_exact(ctx: *const WiImage, width: u32, height: u32, format: *const c_char) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:529:12
[INFO] [stdout]     |
[INFO] [stdout] 529 | pub unsafe extern fn wi_img_thumbnail(ctx: *const WiImage, width: u32, height: u32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:543:12
[INFO] [stdout]     |
[INFO] [stdout] 543 | pub unsafe extern fn wi_img_thumbnail_exact(ctx: *const WiImage, width: u32, height: u32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:556:12
[INFO] [stdout]     |
[INFO] [stdout] 556 | pub unsafe extern fn wi_img_blur(ctx: *const WiImage, sigma: f32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:569:12
[INFO] [stdout]     |
[INFO] [stdout] 569 | pub unsafe extern fn wi_img_unsharpen(ctx: *const WiImage, sigma: f32, threshold: i32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:582:12
[INFO] [stdout]     |
[INFO] [stdout] 582 | pub unsafe extern fn wi_img_filter3x3(ctx: *const WiImage, value: *const f32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:609:12
[INFO] [stdout]     |
[INFO] [stdout] 609 | pub unsafe extern fn wi_img_adjust_contrast(ctx: *const WiImage, value: f32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:622:12
[INFO] [stdout]     |
[INFO] [stdout] 622 | pub unsafe extern fn wi_img_brighten(ctx: *const WiImage, value: c_int) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:635:12
[INFO] [stdout]     |
[INFO] [stdout] 635 | pub unsafe extern fn wi_img_huerotate(ctx: *const WiImage, value: c_int) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:648:12
[INFO] [stdout]     |
[INFO] [stdout] 648 | pub unsafe extern fn wi_img_flipv(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:661:12
[INFO] [stdout]     |
[INFO] [stdout] 661 | pub unsafe extern fn wi_img_fliph(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:674:12
[INFO] [stdout]     |
[INFO] [stdout] 674 | pub unsafe extern fn wi_img_rotate90(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:687:12
[INFO] [stdout]     |
[INFO] [stdout] 687 | pub unsafe extern fn wi_img_rotate180(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:700:12
[INFO] [stdout]     |
[INFO] [stdout] 700 | pub unsafe extern fn wi_img_rotate270(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:713:12
[INFO] [stdout]     |
[INFO] [stdout] 713 | pub unsafe extern fn wi_img_save(ctx: *const WiImage, path: *const c_char) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:737:12
[INFO] [stdout]     |
[INFO] [stdout] 737 | pub unsafe extern fn wi_img_save_with_format(ctx: *const WiImage, path: *const c_char, format: *const c_char) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:794:12
[INFO] [stdout]     |
[INFO] [stdout] 794 | pub unsafe extern fn wi_img_width(ctx: *const WiImage) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:807:12
[INFO] [stdout]     |
[INFO] [stdout] 807 | pub unsafe extern fn wi_img_height(ctx: *const WiImage) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:820:12
[INFO] [stdout]     |
[INFO] [stdout] 820 | pub unsafe extern fn wi_grayimg_width(ctx: *const WiGrayImage) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:833:12
[INFO] [stdout]     |
[INFO] [stdout] 833 | pub unsafe extern fn wi_grayimg_height(ctx: *const WiGrayImage) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:846:12
[INFO] [stdout]     |
[INFO] [stdout] 846 | pub unsafe extern fn wi_grayimg_u32_width(ctx: *const WiGrayImageU32) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:859:12
[INFO] [stdout]     |
[INFO] [stdout] 859 | pub unsafe extern fn wi_grayimg_u32_height(ctx: *const WiGrayImageU32) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:872:12
[INFO] [stdout]     |
[INFO] [stdout] 872 | pub unsafe extern fn wi_img_get_rgba_pixel(ctx: *const WiImage, px: *mut RgbaPixel, cx: u32, cy: u32) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:891:12
[INFO] [stdout]     |
[INFO] [stdout] 891 | pub unsafe extern fn wi_img_set_rgba_pixel(ctx: *mut WiImage, cx: u32, cy: u32, px: RgbaPixel) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:910:12
[INFO] [stdout]     |
[INFO] [stdout] 910 | pub unsafe extern fn wi_grayimg_get_pixel(ctx: *const WiGrayImage, px: *mut u8, cx: u32, cy: u32) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:929:12
[INFO] [stdout]     |
[INFO] [stdout] 929 | pub unsafe extern fn wi_grayimg_set_pixel(ctx: *mut WiGrayImage, cx: u32, cy: u32, px: u8) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:948:12
[INFO] [stdout]     |
[INFO] [stdout] 948 | pub unsafe extern fn wi_grayimg_u32_get_pixel(ctx: *const WiGrayImageU32, px: *mut u32, cx: u32, cy: u32) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:967:12
[INFO] [stdout]     |
[INFO] [stdout] 967 | pub unsafe extern fn wi_grayimg_u32_set_pixel(ctx: *mut WiGrayImage, cx: u32, cy: u32, px: u8) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:990:12
[INFO] [stdout]     |
[INFO] [stdout] 990 | pub unsafe extern fn wi_grayimg_contrast_adaptive_threshold(
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1006:12
[INFO] [stdout]      |
[INFO] [stdout] 1006 | pub unsafe extern fn wi_grayimg_contrast_equalize_histogram(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1021:12
[INFO] [stdout]      |
[INFO] [stdout] 1021 | pub unsafe extern fn wi_grayimg_contrast_match_histogram(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1042:12
[INFO] [stdout]      |
[INFO] [stdout] 1042 | pub unsafe extern fn wi_grayimg_contrast_otsu_level(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1055:12
[INFO] [stdout]      |
[INFO] [stdout] 1055 | pub unsafe extern fn wi_grayimg_contrast_stretch_contrast(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1072:12
[INFO] [stdout]      |
[INFO] [stdout] 1072 | pub unsafe extern fn wi_grayimg_contrast_threshold(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1099:12
[INFO] [stdout]      |
[INFO] [stdout] 1099 | pub unsafe extern fn wi_grayimg_distance_transform(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1141:12
[INFO] [stdout]      |
[INFO] [stdout] 1141 | pub unsafe extern fn wi_grayimg_edges_canny(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1162:12
[INFO] [stdout]      |
[INFO] [stdout] 1162 | pub unsafe extern fn wi_grayimg_box_filter(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1179:12
[INFO] [stdout]      |
[INFO] [stdout] 1179 | pub unsafe extern fn wi_grayimg_filter3x3(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1209:12
[INFO] [stdout]      |
[INFO] [stdout] 1209 | pub unsafe extern fn wi_grayimg_filter_gaussian_blur_f32(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1225:12
[INFO] [stdout]      |
[INFO] [stdout] 1225 | pub unsafe extern fn wi_grayimg_filter_median_filter(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1243:12
[INFO] [stdout]      |
[INFO] [stdout] 1243 | pub unsafe extern fn wi_grayimg_filter_sharpen3x3(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1260:12
[INFO] [stdout]      |
[INFO] [stdout] 1260 | pub unsafe extern fn wi_grayimg_filter_sharpen_gaussian(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1282:12
[INFO] [stdout]      |
[INFO] [stdout] 1282 | pub unsafe extern fn wi_grayimg_geometric_transformations_translate(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1339:12
[INFO] [stdout]      |
[INFO] [stdout] 1339 | pub unsafe extern fn wi_grayimg_morphology_close(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1371:12
[INFO] [stdout]      |
[INFO] [stdout] 1371 | pub unsafe extern fn wi_grayimg_morphology_dilate(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1403:12
[INFO] [stdout]      |
[INFO] [stdout] 1403 | pub unsafe extern fn wi_grayimg_morphology_erode(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1435:12
[INFO] [stdout]      |
[INFO] [stdout] 1435 | pub unsafe extern fn wi_grayimg_morphology_open(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1473:12
[INFO] [stdout]      |
[INFO] [stdout] 1473 | pub unsafe extern fn wi_grayimg_gaussian_noise(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1491:12
[INFO] [stdout]      |
[INFO] [stdout] 1491 | pub unsafe extern fn wi_grayimg_salt_and_pepper_noise(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1525:12
[INFO] [stdout]      |
[INFO] [stdout] 1525 | pub unsafe extern fn wi_grayimg_region_labelling_connected_components(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1564:12
[INFO] [stdout]      |
[INFO] [stdout] 1564 | pub unsafe extern fn wi_grayimg_seam_carving_shrink_width(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub unsafe extern fn wi_img_is_ok(ctx: *const WiImage) -> c_int {
[INFO] [stdout]    |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub unsafe extern fn wi_img_is_err(ctx: *const WiImage) -> c_int {
[INFO] [stdout]    |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub unsafe extern fn wi_img_get_err_msg(ctx: *const WiImage) -> *const c_char {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub unsafe extern fn wi_grayimg_is_ok(ctx: *const WiGrayImage) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub unsafe extern fn wi_grayimg_is_err(ctx: *const WiGrayImage) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub unsafe extern fn wi_grayimg_get_err_msg(ctx: *const WiGrayImage) -> *const c_char {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub unsafe extern fn wi_grayimg_u32_is_ok(ctx: *const WiGrayImageU32) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub unsafe extern fn wi_grayimg_u32_is_err(ctx: *const WiGrayImageU32) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub unsafe extern fn wi_grayimg_u32_get_err_msg(ctx: *const WiGrayImageU32) -> *const c_char {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub unsafe extern fn wi_img_clone(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:210:12
[INFO] [stdout]     |
[INFO] [stdout] 210 | pub unsafe extern fn wi_img_free(ctx: *mut WiImage) {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:218:12
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub unsafe extern fn wi_grayimg_clone(ctx: *const WiGrayImage) -> *mut WiGrayImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub unsafe extern fn wi_grayimg_free(ctx: *mut WiGrayImage) {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:239:12
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub unsafe extern fn wi_grayimg_u32_clone(ctx: *const WiGrayImageU32) -> *mut WiGrayImageU32 {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub unsafe extern fn wi_grayimg_u32_free(ctx: *mut WiGrayImageU32) {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub unsafe extern fn wi_img_to_luma(ctx: *const WiImage) -> *mut WiGrayImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:279:12
[INFO] [stdout]     |
[INFO] [stdout] 279 | pub unsafe extern fn wi_grayimg_to_img(ctx: *const WiGrayImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:292:12
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub unsafe extern fn wi_grayimg_u32_to_img_with_pretty_labels(ctx: *const WiGrayImageU32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:345:12
[INFO] [stdout]     |
[INFO] [stdout] 345 | pub unsafe extern fn wi_img_open(path: *const c_char) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:360:12
[INFO] [stdout]     |
[INFO] [stdout] 360 | pub unsafe extern fn wi_new_luma8_img(width: u32, height: u32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:367:12
[INFO] [stdout]     |
[INFO] [stdout] 367 | pub unsafe extern fn wi_new_rgb8_img(width: u32, height: u32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:374:12
[INFO] [stdout]     |
[INFO] [stdout] 374 | pub unsafe extern fn wi_new_rgba8_img(width: u32, height: u32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:381:12
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub unsafe extern fn wi_img_crop(ctx: *const WiImage, cx: u32, cy: u32, width: u32, height: u32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:394:12
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub unsafe extern fn wi_img_color(ctx: *const WiImage) -> *const c_char {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:432:12
[INFO] [stdout]     |
[INFO] [stdout] 432 | pub unsafe extern fn wi_img_grayscale(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:445:12
[INFO] [stdout]     |
[INFO] [stdout] 445 | pub unsafe extern fn wi_img_invert(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:463:12
[INFO] [stdout]     |
[INFO] [stdout] 463 | pub unsafe extern fn wi_img_resize(ctx: *const WiImage, width: u32, height: u32, format: *const c_char) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:495:12
[INFO] [stdout]     |
[INFO] [stdout] 495 | pub unsafe extern fn wi_img_resize_exact(ctx: *const WiImage, width: u32, height: u32, format: *const c_char) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:529:12
[INFO] [stdout]     |
[INFO] [stdout] 529 | pub unsafe extern fn wi_img_thumbnail(ctx: *const WiImage, width: u32, height: u32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:543:12
[INFO] [stdout]     |
[INFO] [stdout] 543 | pub unsafe extern fn wi_img_thumbnail_exact(ctx: *const WiImage, width: u32, height: u32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:556:12
[INFO] [stdout]     |
[INFO] [stdout] 556 | pub unsafe extern fn wi_img_blur(ctx: *const WiImage, sigma: f32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:569:12
[INFO] [stdout]     |
[INFO] [stdout] 569 | pub unsafe extern fn wi_img_unsharpen(ctx: *const WiImage, sigma: f32, threshold: i32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:582:12
[INFO] [stdout]     |
[INFO] [stdout] 582 | pub unsafe extern fn wi_img_filter3x3(ctx: *const WiImage, value: *const f32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:609:12
[INFO] [stdout]     |
[INFO] [stdout] 609 | pub unsafe extern fn wi_img_adjust_contrast(ctx: *const WiImage, value: f32) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:622:12
[INFO] [stdout]     |
[INFO] [stdout] 622 | pub unsafe extern fn wi_img_brighten(ctx: *const WiImage, value: c_int) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:635:12
[INFO] [stdout]     |
[INFO] [stdout] 635 | pub unsafe extern fn wi_img_huerotate(ctx: *const WiImage, value: c_int) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:648:12
[INFO] [stdout]     |
[INFO] [stdout] 648 | pub unsafe extern fn wi_img_flipv(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:661:12
[INFO] [stdout]     |
[INFO] [stdout] 661 | pub unsafe extern fn wi_img_fliph(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:674:12
[INFO] [stdout]     |
[INFO] [stdout] 674 | pub unsafe extern fn wi_img_rotate90(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:687:12
[INFO] [stdout]     |
[INFO] [stdout] 687 | pub unsafe extern fn wi_img_rotate180(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:700:12
[INFO] [stdout]     |
[INFO] [stdout] 700 | pub unsafe extern fn wi_img_rotate270(ctx: *const WiImage) -> *mut WiImage {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:713:12
[INFO] [stdout]     |
[INFO] [stdout] 713 | pub unsafe extern fn wi_img_save(ctx: *const WiImage, path: *const c_char) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:737:12
[INFO] [stdout]     |
[INFO] [stdout] 737 | pub unsafe extern fn wi_img_save_with_format(ctx: *const WiImage, path: *const c_char, format: *const c_char) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:794:12
[INFO] [stdout]     |
[INFO] [stdout] 794 | pub unsafe extern fn wi_img_width(ctx: *const WiImage) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:807:12
[INFO] [stdout]     |
[INFO] [stdout] 807 | pub unsafe extern fn wi_img_height(ctx: *const WiImage) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:820:12
[INFO] [stdout]     |
[INFO] [stdout] 820 | pub unsafe extern fn wi_grayimg_width(ctx: *const WiGrayImage) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:833:12
[INFO] [stdout]     |
[INFO] [stdout] 833 | pub unsafe extern fn wi_grayimg_height(ctx: *const WiGrayImage) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:846:12
[INFO] [stdout]     |
[INFO] [stdout] 846 | pub unsafe extern fn wi_grayimg_u32_width(ctx: *const WiGrayImageU32) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:859:12
[INFO] [stdout]     |
[INFO] [stdout] 859 | pub unsafe extern fn wi_grayimg_u32_height(ctx: *const WiGrayImageU32) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:872:12
[INFO] [stdout]     |
[INFO] [stdout] 872 | pub unsafe extern fn wi_img_get_rgba_pixel(ctx: *const WiImage, px: *mut RgbaPixel, cx: u32, cy: u32) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:891:12
[INFO] [stdout]     |
[INFO] [stdout] 891 | pub unsafe extern fn wi_img_set_rgba_pixel(ctx: *mut WiImage, cx: u32, cy: u32, px: RgbaPixel) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:910:12
[INFO] [stdout]     |
[INFO] [stdout] 910 | pub unsafe extern fn wi_grayimg_get_pixel(ctx: *const WiGrayImage, px: *mut u8, cx: u32, cy: u32) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:929:12
[INFO] [stdout]     |
[INFO] [stdout] 929 | pub unsafe extern fn wi_grayimg_set_pixel(ctx: *mut WiGrayImage, cx: u32, cy: u32, px: u8) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:948:12
[INFO] [stdout]     |
[INFO] [stdout] 948 | pub unsafe extern fn wi_grayimg_u32_get_pixel(ctx: *const WiGrayImageU32, px: *mut u32, cx: u32, cy: u32) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:967:12
[INFO] [stdout]     |
[INFO] [stdout] 967 | pub unsafe extern fn wi_grayimg_u32_set_pixel(ctx: *mut WiGrayImage, cx: u32, cy: u32, px: u8) -> c_int {
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:990:12
[INFO] [stdout]     |
[INFO] [stdout] 990 | pub unsafe extern fn wi_grayimg_contrast_adaptive_threshold(
[INFO] [stdout]     |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1006:12
[INFO] [stdout]      |
[INFO] [stdout] 1006 | pub unsafe extern fn wi_grayimg_contrast_equalize_histogram(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1021:12
[INFO] [stdout]      |
[INFO] [stdout] 1021 | pub unsafe extern fn wi_grayimg_contrast_match_histogram(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1042:12
[INFO] [stdout]      |
[INFO] [stdout] 1042 | pub unsafe extern fn wi_grayimg_contrast_otsu_level(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1055:12
[INFO] [stdout]      |
[INFO] [stdout] 1055 | pub unsafe extern fn wi_grayimg_contrast_stretch_contrast(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1072:12
[INFO] [stdout]      |
[INFO] [stdout] 1072 | pub unsafe extern fn wi_grayimg_contrast_threshold(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1099:12
[INFO] [stdout]      |
[INFO] [stdout] 1099 | pub unsafe extern fn wi_grayimg_distance_transform(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1141:12
[INFO] [stdout]      |
[INFO] [stdout] 1141 | pub unsafe extern fn wi_grayimg_edges_canny(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1162:12
[INFO] [stdout]      |
[INFO] [stdout] 1162 | pub unsafe extern fn wi_grayimg_box_filter(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1179:12
[INFO] [stdout]      |
[INFO] [stdout] 1179 | pub unsafe extern fn wi_grayimg_filter3x3(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1209:12
[INFO] [stdout]      |
[INFO] [stdout] 1209 | pub unsafe extern fn wi_grayimg_filter_gaussian_blur_f32(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1225:12
[INFO] [stdout]      |
[INFO] [stdout] 1225 | pub unsafe extern fn wi_grayimg_filter_median_filter(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1243:12
[INFO] [stdout]      |
[INFO] [stdout] 1243 | pub unsafe extern fn wi_grayimg_filter_sharpen3x3(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1260:12
[INFO] [stdout]      |
[INFO] [stdout] 1260 | pub unsafe extern fn wi_grayimg_filter_sharpen_gaussian(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1282:12
[INFO] [stdout]      |
[INFO] [stdout] 1282 | pub unsafe extern fn wi_grayimg_geometric_transformations_translate(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1339:12
[INFO] [stdout]      |
[INFO] [stdout] 1339 | pub unsafe extern fn wi_grayimg_morphology_close(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1371:12
[INFO] [stdout]      |
[INFO] [stdout] 1371 | pub unsafe extern fn wi_grayimg_morphology_dilate(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1403:12
[INFO] [stdout]      |
[INFO] [stdout] 1403 | pub unsafe extern fn wi_grayimg_morphology_erode(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1435:12
[INFO] [stdout]      |
[INFO] [stdout] 1435 | pub unsafe extern fn wi_grayimg_morphology_open(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1473:12
[INFO] [stdout]      |
[INFO] [stdout] 1473 | pub unsafe extern fn wi_grayimg_gaussian_noise(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1491:12
[INFO] [stdout]      |
[INFO] [stdout] 1491 | pub unsafe extern fn wi_grayimg_salt_and_pepper_noise(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1525:12
[INFO] [stdout]      |
[INFO] [stdout] 1525 | pub unsafe extern fn wi_grayimg_region_labelling_connected_components(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:1564:12
[INFO] [stdout]      |
[INFO] [stdout] 1564 | pub unsafe extern fn wi_grayimg_seam_carving_shrink_width(
[INFO] [stdout]      |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.04s
[INFO] running `Command { std: "docker" "inspect" "8aa9db212fb6d67b3ef4f730b7a6c32892a8e3b4396e729a3c96785050ce02ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aa9db212fb6d67b3ef4f730b7a6c32892a8e3b4396e729a3c96785050ce02ed", kill_on_drop: false }`
[INFO] [stdout] 8aa9db212fb6d67b3ef4f730b7a6c32892a8e3b4396e729a3c96785050ce02ed