Build Information
Successful build of swift-ico, reference main (033883), with Swift 6.4 for macOS (SPM) on 24 Sep 2026 13:36:33 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/stackotter/swift-ico.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/stackotter/swift-ico
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 033883c Switch from lanczos to linear downscaling algorithm
Cloned https://github.com/stackotter/swift-ico.git
Revision (git rev-parse @):
033883c75b92af91c9b010b629ad6e0135aa3d64
SUCCESS checkout https://github.com/stackotter/swift-ico.git at main
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/stackotter/swift-ico.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 396]
[Planning deferred tasks]
[64 / 472]
[76 / 474] JPEG
[90 / 487] ZLibC
[100 / 500]
[106 / 515]
[121 / 515]
[140 / 515] png
[170 / 528]
[179 / 532]
[193 / 532] png
[210 / 532] png
[226 / 532]
[231 / 534] sharpyuv
[238 / 534] sharpyuv
[247 / 534] libwebp
[291 / 546] libwebp
[352 / 548] libwebp
[388 / 548] libwebp
[402 / 548] libwebp
[421 / 548] libwebp
[439 / 548] libwebp
[454 / 548] libwebp
[474 / 548] libwebp
[490 / 548] libwebp
[515 / 548] imageioutil
[520 / 549] libwebp
[524 / 549] JPEG
[524 / 549] WebP
[532 / 570]
[534 / 570]
[537 / 570]
[540 / 570]
[542 / 570]
[543 / 570]
[545 / 570] WebP
[552 / 571] ImageFormats
[562 / 582] ImageFormats
[570 / 583] ImageFormats
[570 / 583] Ico
[578 / 591] Ico
[586 / 591] Ico
[591 / 591] Ico-product
Build complete! (8.99 sec)
Fetching https://github.com/stackotter/swift-image-formats
[1/155] Fetching swift-image-formats
Fetched https://github.com/stackotter/swift-image-formats (0.83s)
Computing version for https://github.com/stackotter/swift-image-formats
Computed https://github.com/stackotter/swift-image-formats at 0.5.0 (3.58s)
Fetching https://github.com/the-swift-collective/libwebp
Fetching https://github.com/stackotter/jpeg
Fetching https://github.com/the-swift-collective/libpng
[1/54] Fetching libwebp
[11/84] Fetching libwebp, libpng
[41/3195] Fetching libwebp, libpng, jpeg
Fetched https://github.com/the-swift-collective/libwebp (9.06s)
Fetched https://github.com/the-swift-collective/libpng (9.06s)
Fetched https://github.com/stackotter/jpeg (9.06s)
Computing version for https://github.com/the-swift-collective/libwebp
Computed https://github.com/the-swift-collective/libwebp at 1.4.1 (9.77s)
Computing version for https://github.com/stackotter/jpeg
Computed https://github.com/stackotter/jpeg at 1.0.2 (0.66s)
Computing version for https://github.com/the-swift-collective/libpng
Computed https://github.com/the-swift-collective/libpng at 1.6.45 (0.64s)
Fetching https://github.com/the-swift-collective/zlib.git
[1/71] Fetching zlib
Fetched https://github.com/the-swift-collective/zlib.git (0.76s)
Computing version for https://github.com/the-swift-collective/zlib.git
Computed https://github.com/the-swift-collective/zlib.git at 1.3.2 (1.44s)
Creating working copy for https://github.com/the-swift-collective/libpng
Working copy of https://github.com/the-swift-collective/libpng resolved at 1.6.45
Creating working copy for https://github.com/stackotter/jpeg
Working copy of https://github.com/stackotter/jpeg resolved at 1.0.2
Creating working copy for https://github.com/stackotter/swift-image-formats
Working copy of https://github.com/stackotter/swift-image-formats resolved at 0.5.0
Creating working copy for https://github.com/the-swift-collective/libwebp
Working copy of https://github.com/the-swift-collective/libwebp resolved at 1.4.1
Creating working copy for https://github.com/the-swift-collective/zlib.git
Working copy of https://github.com/the-swift-collective/zlib.git resolved at 1.3.2
Build complete.
{
"dependencies" : [
{
"identity" : "swift-image-formats",
"requirement" : {
"range" : [
{
"lower_bound" : "0.5.0",
"upper_bound" : "0.6.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/stackotter/swift-image-formats"
}
],
"manifest_display_name" : "swift-ico",
"name" : "swift-ico",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "Ico",
"targets" : [
"Ico"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "IcoTests",
"module_type" : "SwiftTarget",
"name" : "IcoTests",
"path" : "Tests/IcoTests",
"sources" : [
"IcoTests.swift"
],
"target_dependencies" : [
"Ico"
],
"type" : "test"
},
{
"c99name" : "Ico",
"module_type" : "SwiftTarget",
"name" : "Ico",
"path" : "Sources/Ico",
"product_dependencies" : [
"ImageFormats"
],
"product_memberships" : [
"Ico"
],
"sources" : [
"BGRA.swift",
"BitmapInfoHeader.swift",
"Encoder.swift",
"Ico.swift",
"IcoError.swift",
"Structures/IconDir.swift",
"Structures/IconDirEntry.swift"
],
"type" : "library"
}
],
"tools_version" : "5.10"
}
Done.