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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of libwebp, reference master (a860a0), with Swift 6.1 for macOS (SPM) on 30 Apr 2025 12:41:46 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SDWebImage/libwebp-Xcode.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SDWebImage/libwebp-Xcode
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at a860a08 Merge pull request #22 from chbeer/patch-1
Submodule path 'libwebp': checked out 'a4d7a715337ded4451fec90ff8ce79728e04126c'
Submodule 'libwebp' (https://github.com/webmproject/libwebp) registered for path 'libwebp'
Cloning into '/Users/admin/builder/spi-builder-workspace/libwebp'...
Cloned https://github.com/SDWebImage/libwebp-Xcode.git
Revision (git rev-parse @):
a860a085e59dc34591a4ff1d2f8c5184f114fc41
SUCCESS checkout https://github.com/SDWebImage/libwebp-Xcode.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/SDWebImage/libwebp-Xcode.git
https://github.com/SDWebImage/libwebp-Xcode.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "libwebp",
  "name" : "libwebp",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
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      "name" : "watchos",
      "version" : "2.0"
    }
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  "products" : [
    {
      "name" : "libwebp",
      "targets" : [
        "libwebp"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "libwebp",
      "module_type" : "ClangTarget",
      "name" : "libwebp",
      "path" : ".",
      "product_memberships" : [
        "libwebp"
      ],
      "sources" : [
        "libwebp/sharpyuv/sharpyuv.c",
        "libwebp/sharpyuv/sharpyuv_cpu.c",
        "libwebp/sharpyuv/sharpyuv_csp.c",
        "libwebp/sharpyuv/sharpyuv_dsp.c",
        "libwebp/sharpyuv/sharpyuv_gamma.c",
        "libwebp/sharpyuv/sharpyuv_neon.c",
        "libwebp/sharpyuv/sharpyuv_sse2.c",
        "libwebp/src/dec/alpha_dec.c",
        "libwebp/src/dec/buffer_dec.c",
        "libwebp/src/dec/frame_dec.c",
        "libwebp/src/dec/idec_dec.c",
        "libwebp/src/dec/io_dec.c",
        "libwebp/src/dec/quant_dec.c",
        "libwebp/src/dec/tree_dec.c",
        "libwebp/src/dec/vp8_dec.c",
        "libwebp/src/dec/vp8l_dec.c",
        "libwebp/src/dec/webp_dec.c",
        "libwebp/src/demux/anim_decode.c",
        "libwebp/src/demux/demux.c",
        "libwebp/src/dsp/alpha_processing.c",
        "libwebp/src/dsp/alpha_processing_mips_dsp_r2.c",
        "libwebp/src/dsp/alpha_processing_neon.c",
        "libwebp/src/dsp/alpha_processing_sse2.c",
        "libwebp/src/dsp/alpha_processing_sse41.c",
        "libwebp/src/dsp/cost.c",
        "libwebp/src/dsp/cost_mips32.c",
        "libwebp/src/dsp/cost_mips_dsp_r2.c",
        "libwebp/src/dsp/cost_neon.c",
        "libwebp/src/dsp/cost_sse2.c",
        "libwebp/src/dsp/cpu.c",
        "libwebp/src/dsp/dec.c",
        "libwebp/src/dsp/dec_clip_tables.c",
        "libwebp/src/dsp/dec_mips32.c",
        "libwebp/src/dsp/dec_mips_dsp_r2.c",
        "libwebp/src/dsp/dec_msa.c",
        "libwebp/src/dsp/dec_neon.c",
        "libwebp/src/dsp/dec_sse2.c",
        "libwebp/src/dsp/dec_sse41.c",
        "libwebp/src/dsp/enc.c",
        "libwebp/src/dsp/enc_mips32.c",
        "libwebp/src/dsp/enc_mips_dsp_r2.c",
        "libwebp/src/dsp/enc_msa.c",
        "libwebp/src/dsp/enc_neon.c",
        "libwebp/src/dsp/enc_sse2.c",
        "libwebp/src/dsp/enc_sse41.c",
        "libwebp/src/dsp/filters.c",
        "libwebp/src/dsp/filters_mips_dsp_r2.c",
        "libwebp/src/dsp/filters_msa.c",
        "libwebp/src/dsp/filters_neon.c",
        "libwebp/src/dsp/filters_sse2.c",
        "libwebp/src/dsp/lossless.c",
        "libwebp/src/dsp/lossless_enc.c",
        "libwebp/src/dsp/lossless_enc_mips32.c",
        "libwebp/src/dsp/lossless_enc_mips_dsp_r2.c",
        "libwebp/src/dsp/lossless_enc_msa.c",
        "libwebp/src/dsp/lossless_enc_neon.c",
        "libwebp/src/dsp/lossless_enc_sse2.c",
        "libwebp/src/dsp/lossless_enc_sse41.c",
        "libwebp/src/dsp/lossless_mips_dsp_r2.c",
        "libwebp/src/dsp/lossless_msa.c",
        "libwebp/src/dsp/lossless_neon.c",
        "libwebp/src/dsp/lossless_sse2.c",
        "libwebp/src/dsp/lossless_sse41.c",
        "libwebp/src/dsp/rescaler.c",
        "libwebp/src/dsp/rescaler_mips32.c",
        "libwebp/src/dsp/rescaler_mips_dsp_r2.c",
        "libwebp/src/dsp/rescaler_msa.c",
        "libwebp/src/dsp/rescaler_neon.c",
        "libwebp/src/dsp/rescaler_sse2.c",
        "libwebp/src/dsp/ssim.c",
        "libwebp/src/dsp/ssim_sse2.c",
        "libwebp/src/dsp/upsampling.c",
        "libwebp/src/dsp/upsampling_mips_dsp_r2.c",
        "libwebp/src/dsp/upsampling_msa.c",
        "libwebp/src/dsp/upsampling_neon.c",
        "libwebp/src/dsp/upsampling_sse2.c",
        "libwebp/src/dsp/upsampling_sse41.c",
        "libwebp/src/dsp/yuv.c",
        "libwebp/src/dsp/yuv_mips32.c",
        "libwebp/src/dsp/yuv_mips_dsp_r2.c",
        "libwebp/src/dsp/yuv_neon.c",
        "libwebp/src/dsp/yuv_sse2.c",
        "libwebp/src/dsp/yuv_sse41.c",
        "libwebp/src/enc/alpha_enc.c",
        "libwebp/src/enc/analysis_enc.c",
        "libwebp/src/enc/backward_references_cost_enc.c",
        "libwebp/src/enc/backward_references_enc.c",
        "libwebp/src/enc/config_enc.c",
        "libwebp/src/enc/cost_enc.c",
        "libwebp/src/enc/filter_enc.c",
        "libwebp/src/enc/frame_enc.c",
        "libwebp/src/enc/histogram_enc.c",
        "libwebp/src/enc/iterator_enc.c",
        "libwebp/src/enc/near_lossless_enc.c",
        "libwebp/src/enc/picture_csp_enc.c",
        "libwebp/src/enc/picture_enc.c",
        "libwebp/src/enc/picture_psnr_enc.c",
        "libwebp/src/enc/picture_rescale_enc.c",
        "libwebp/src/enc/picture_tools_enc.c",
        "libwebp/src/enc/predictor_enc.c",
        "libwebp/src/enc/quant_enc.c",
        "libwebp/src/enc/syntax_enc.c",
        "libwebp/src/enc/token_enc.c",
        "libwebp/src/enc/tree_enc.c",
        "libwebp/src/enc/vp8l_enc.c",
        "libwebp/src/enc/webp_enc.c",
        "libwebp/src/mux/anim_encode.c",
        "libwebp/src/mux/muxedit.c",
        "libwebp/src/mux/muxinternal.c",
        "libwebp/src/mux/muxread.c",
        "libwebp/src/utils/bit_reader_utils.c",
        "libwebp/src/utils/bit_writer_utils.c",
        "libwebp/src/utils/color_cache_utils.c",
        "libwebp/src/utils/filters_utils.c",
        "libwebp/src/utils/huffman_encode_utils.c",
        "libwebp/src/utils/huffman_utils.c",
        "libwebp/src/utils/palette.c",
        "libwebp/src/utils/quant_levels_dec_utils.c",
        "libwebp/src/utils/quant_levels_utils.c",
        "libwebp/src/utils/random_utils.c",
        "libwebp/src/utils/rescaler_utils.c",
        "libwebp/src/utils/thread_utils.c",
        "libwebp/src/utils/utils.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/123] Compiling sharpyuv_csp.c
[1/123] Compiling sharpyuv_cpu.c
[2/123] Compiling alpha_processing.c
[3/123] Compiling sharpyuv_gamma.c
[4/123] Compiling alpha_processing_sse2.c
[5/123] Compiling quant_levels_dec_utils.c
[6/123] Compiling thread_utils.c
[7/123] Compiling random_utils.c
[8/123] Compiling alpha_processing_neon.c
[9/123] Compiling huffman_encode_utils.c
[9/123] Compiling sharpyuv_neon.c
[11/123] Compiling utils.c
[12/123] Compiling huffman_utils.c
[13/123] Compiling filters_utils.c
[14/123] Compiling color_cache_utils.c
[15/123] Compiling rescaler_utils.c
[16/123] Compiling palette.c
[17/123] Compiling sharpyuv_dsp.c
[18/123] Compiling bit_reader_utils.c
[18/123] Compiling bit_writer_utils.c
[20/123] Compiling quant_levels_utils.c
[21/123] Compiling muxinternal.c
[21/123] Compiling muxread.c
[23/123] Compiling muxedit.c
[24/123] Compiling tree_enc.c
[25/123] Compiling webp_enc.c
[26/123] Compiling token_enc.c
[27/123] Compiling syntax_enc.c
[28/123] Compiling vp8l_enc.c
[29/123] Compiling anim_encode.c
[30/123] Compiling picture_tools_enc.c
[31/123] Compiling picture_enc.c
[32/123] Compiling picture_psnr_enc.c
[33/123] Compiling picture_rescale_enc.c
[34/123] Compiling predictor_enc.c
[35/123] Compiling quant_enc.c
[36/123] Compiling near_lossless_enc.c
[37/123] Compiling iterator_enc.c
[38/123] Compiling picture_csp_enc.c
[39/123] Compiling histogram_enc.c
[40/123] Compiling config_enc.c
[41/123] Compiling filter_enc.c
[42/123] Compiling frame_enc.c
[43/123] Compiling cost_enc.c
[44/123] Compiling yuv_sse41.c
[45/123] Compiling analysis_enc.c
[46/123] Compiling backward_references_cost_enc.c
[47/123] Compiling alpha_enc.c
[48/123] Compiling backward_references_enc.c
[49/123] Compiling yuv_sse2.c
[50/123] Compiling yuv_mips_dsp_r2.c
[51/123] Compiling yuv_mips32.c
[52/123] Compiling upsampling_sse41.c
[53/123] Compiling yuv.c
[54/123] Compiling upsampling_sse2.c
[55/123] Compiling yuv_neon.c
[56/123] Compiling upsampling_msa.c
[57/123] Compiling upsampling_mips_dsp_r2.c
[58/123] Compiling upsampling.c
[59/123] Compiling ssim_sse2.c
[60/123] Compiling ssim.c
[61/123] Compiling rescaler_sse2.c
[62/123] Compiling rescaler_msa.c
[63/123] Compiling rescaler_neon.c
[64/123] Compiling upsampling_neon.c
[65/123] Compiling rescaler_mips_dsp_r2.c
[66/123] Compiling rescaler_mips32.c
[67/123] Compiling rescaler.c
[68/123] Compiling lossless_sse41.c
[69/123] Compiling lossless_sse2.c
[70/123] Compiling lossless_msa.c
[71/123] Compiling lossless_mips_dsp_r2.c
[72/123] Compiling lossless_enc_sse41.c
[73/123] Compiling lossless_enc_sse2.c
[74/123] Compiling lossless_enc_msa.c
[75/123] Compiling lossless_enc_mips_dsp_r2.c
[76/123] Compiling lossless_enc_neon.c
[77/123] Compiling lossless_neon.c
[78/123] Compiling lossless_enc_mips32.c
[79/123] Compiling filters_sse2.c
[80/123] Compiling filters_msa.c
[81/123] Compiling lossless_enc.c
[82/123] Compiling filters_neon.c
[83/123] Compiling filters_mips_dsp_r2.c
[84/123] Compiling lossless.c
[85/123] Compiling filters.c
[86/123] Compiling enc_sse2.c
[87/123] Compiling enc_sse41.c
[88/123] Compiling enc_msa.c
[89/123] Compiling enc_mips_dsp_r2.c
[90/123] Compiling enc_mips32.c
[91/123] Compiling dec_sse41.c
[92/123] Compiling enc.c
[92/123] Compiling enc_neon.c
[94/123] Compiling dec_sse2.c
[95/123] Compiling dec_msa.c
[96/123] Compiling dec_mips_dsp_r2.c
[97/123] Compiling dec_mips32.c
[98/123] Compiling cpu.c
[99/123] Compiling dec_clip_tables.c
[100/123] Compiling cost_sse2.c
[101/123] Compiling dec.c
[102/123] Compiling cost_mips_dsp_r2.c
[103/123] Compiling cost_mips32.c
[103/123] Compiling cost_neon.c
[105/123] Compiling alpha_processing_sse41.c
[106/123] Compiling cost.c
[107/123] Compiling dec_neon.c
[108/123] Compiling alpha_processing_mips_dsp_r2.c
[109/123] Compiling demux.c
[110/123] Compiling anim_decode.c
[111/123] Compiling webp_dec.c
[112/123] Compiling vp8l_dec.c
[113/123] Compiling tree_dec.c
[114/123] Compiling vp8_dec.c
[115/123] Compiling quant_dec.c
[116/123] Compiling sharpyuv_sse2.c
[117/123] Compiling alpha_dec.c
[118/123] Compiling buffer_dec.c
[119/123] Compiling io_dec.c
[120/123] Compiling sharpyuv.c
[121/123] Compiling idec_dec.c
[122/123] Compiling frame_dec.c
Build complete! (1.98s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "libwebp",
  "name" : "libwebp",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
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    {
      "name" : "libwebp",
      "targets" : [
        "libwebp"
      ],
      "type" : {
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          "automatic"
        ]
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    }
  ],
  "targets" : [
    {
      "c99name" : "libwebp",
      "module_type" : "ClangTarget",
      "name" : "libwebp",
      "path" : ".",
      "product_memberships" : [
        "libwebp"
      ],
      "sources" : [
        "libwebp/sharpyuv/sharpyuv.c",
        "libwebp/sharpyuv/sharpyuv_cpu.c",
        "libwebp/sharpyuv/sharpyuv_csp.c",
        "libwebp/sharpyuv/sharpyuv_dsp.c",
        "libwebp/sharpyuv/sharpyuv_gamma.c",
        "libwebp/sharpyuv/sharpyuv_neon.c",
        "libwebp/sharpyuv/sharpyuv_sse2.c",
        "libwebp/src/dec/alpha_dec.c",
        "libwebp/src/dec/buffer_dec.c",
        "libwebp/src/dec/frame_dec.c",
        "libwebp/src/dec/idec_dec.c",
        "libwebp/src/dec/io_dec.c",
        "libwebp/src/dec/quant_dec.c",
        "libwebp/src/dec/tree_dec.c",
        "libwebp/src/dec/vp8_dec.c",
        "libwebp/src/dec/vp8l_dec.c",
        "libwebp/src/dec/webp_dec.c",
        "libwebp/src/demux/anim_decode.c",
        "libwebp/src/demux/demux.c",
        "libwebp/src/dsp/alpha_processing.c",
        "libwebp/src/dsp/alpha_processing_mips_dsp_r2.c",
        "libwebp/src/dsp/alpha_processing_neon.c",
        "libwebp/src/dsp/alpha_processing_sse2.c",
        "libwebp/src/dsp/alpha_processing_sse41.c",
        "libwebp/src/dsp/cost.c",
        "libwebp/src/dsp/cost_mips32.c",
        "libwebp/src/dsp/cost_mips_dsp_r2.c",
        "libwebp/src/dsp/cost_neon.c",
        "libwebp/src/dsp/cost_sse2.c",
        "libwebp/src/dsp/cpu.c",
        "libwebp/src/dsp/dec.c",
        "libwebp/src/dsp/dec_clip_tables.c",
        "libwebp/src/dsp/dec_mips32.c",
        "libwebp/src/dsp/dec_mips_dsp_r2.c",
        "libwebp/src/dsp/dec_msa.c",
        "libwebp/src/dsp/dec_neon.c",
        "libwebp/src/dsp/dec_sse2.c",
        "libwebp/src/dsp/dec_sse41.c",
        "libwebp/src/dsp/enc.c",
        "libwebp/src/dsp/enc_mips32.c",
        "libwebp/src/dsp/enc_mips_dsp_r2.c",
        "libwebp/src/dsp/enc_msa.c",
        "libwebp/src/dsp/enc_neon.c",
        "libwebp/src/dsp/enc_sse2.c",
        "libwebp/src/dsp/enc_sse41.c",
        "libwebp/src/dsp/filters.c",
        "libwebp/src/dsp/filters_mips_dsp_r2.c",
        "libwebp/src/dsp/filters_msa.c",
        "libwebp/src/dsp/filters_neon.c",
        "libwebp/src/dsp/filters_sse2.c",
        "libwebp/src/dsp/lossless.c",
        "libwebp/src/dsp/lossless_enc.c",
        "libwebp/src/dsp/lossless_enc_mips32.c",
        "libwebp/src/dsp/lossless_enc_mips_dsp_r2.c",
        "libwebp/src/dsp/lossless_enc_msa.c",
        "libwebp/src/dsp/lossless_enc_neon.c",
        "libwebp/src/dsp/lossless_enc_sse2.c",
        "libwebp/src/dsp/lossless_enc_sse41.c",
        "libwebp/src/dsp/lossless_mips_dsp_r2.c",
        "libwebp/src/dsp/lossless_msa.c",
        "libwebp/src/dsp/lossless_neon.c",
        "libwebp/src/dsp/lossless_sse2.c",
        "libwebp/src/dsp/lossless_sse41.c",
        "libwebp/src/dsp/rescaler.c",
        "libwebp/src/dsp/rescaler_mips32.c",
        "libwebp/src/dsp/rescaler_mips_dsp_r2.c",
        "libwebp/src/dsp/rescaler_msa.c",
        "libwebp/src/dsp/rescaler_neon.c",
        "libwebp/src/dsp/rescaler_sse2.c",
        "libwebp/src/dsp/ssim.c",
        "libwebp/src/dsp/ssim_sse2.c",
        "libwebp/src/dsp/upsampling.c",
        "libwebp/src/dsp/upsampling_mips_dsp_r2.c",
        "libwebp/src/dsp/upsampling_msa.c",
        "libwebp/src/dsp/upsampling_neon.c",
        "libwebp/src/dsp/upsampling_sse2.c",
        "libwebp/src/dsp/upsampling_sse41.c",
        "libwebp/src/dsp/yuv.c",
        "libwebp/src/dsp/yuv_mips32.c",
        "libwebp/src/dsp/yuv_mips_dsp_r2.c",
        "libwebp/src/dsp/yuv_neon.c",
        "libwebp/src/dsp/yuv_sse2.c",
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        "libwebp/src/enc/alpha_enc.c",
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        "libwebp/src/enc/backward_references_cost_enc.c",
        "libwebp/src/enc/backward_references_enc.c",
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        "libwebp/src/enc/picture_csp_enc.c",
        "libwebp/src/enc/picture_enc.c",
        "libwebp/src/enc/picture_psnr_enc.c",
        "libwebp/src/enc/picture_rescale_enc.c",
        "libwebp/src/enc/picture_tools_enc.c",
        "libwebp/src/enc/predictor_enc.c",
        "libwebp/src/enc/quant_enc.c",
        "libwebp/src/enc/syntax_enc.c",
        "libwebp/src/enc/token_enc.c",
        "libwebp/src/enc/tree_enc.c",
        "libwebp/src/enc/vp8l_enc.c",
        "libwebp/src/enc/webp_enc.c",
        "libwebp/src/mux/anim_encode.c",
        "libwebp/src/mux/muxedit.c",
        "libwebp/src/mux/muxinternal.c",
        "libwebp/src/mux/muxread.c",
        "libwebp/src/utils/bit_reader_utils.c",
        "libwebp/src/utils/bit_writer_utils.c",
        "libwebp/src/utils/color_cache_utils.c",
        "libwebp/src/utils/filters_utils.c",
        "libwebp/src/utils/huffman_encode_utils.c",
        "libwebp/src/utils/huffman_utils.c",
        "libwebp/src/utils/palette.c",
        "libwebp/src/utils/quant_levels_dec_utils.c",
        "libwebp/src/utils/quant_levels_utils.c",
        "libwebp/src/utils/random_utils.c",
        "libwebp/src/utils/rescaler_utils.c",
        "libwebp/src/utils/thread_utils.c",
        "libwebp/src/utils/utils.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.