Swift Package IndexBuild Information
Failed to build swift-qr, reference main (cdba45), with Swift 6.3 for iOS using Xcode 26.4 on 18 Apr 2026 02:29:44 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-qr-Package -destination generic/platform=iOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/CorvidLabs/swift-qr.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/CorvidLabs/swift-qr
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at cdba458 Update copyright year to 2026 (#2)
Cloned https://github.com/CorvidLabs/swift-qr.git
Revision (git rev-parse @):
cdba4584e62e4fe35f19235392d184d42b42add7
SUCCESS checkout https://github.com/CorvidLabs/swift-qr.git at main
========================================
Build
========================================
Selected platform: iOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/CorvidLabs/swift-qr.git
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/CorvidLabs/swift-ascii.git
Fetching from https://github.com/tayloraswift/swift-png.git
Fetching from https://github.com/swiftlang/swift-docc-plugin
Fetching from https://github.com/CorvidLabs/swift-color.git
Fetching from https://github.com/swiftlang/swift-docc-symbolkit
Fetching from https://github.com/rarestype/h
Creating working copy of package ‘h’
Checking out 1.0.1 of package ‘h’
Creating working copy of package ‘swift-docc-plugin’
Checking out 1.4.6 of package ‘swift-docc-plugin’
Creating working copy of package ‘swift-ascii’
Checking out 0.1.0 of package ‘swift-ascii’
Creating working copy of package ‘swift-png’
Checking out 4.5.1 of package ‘swift-png’
Creating working copy of package ‘swift-color’
Checking out 0.1.0 of package ‘swift-color’
Creating working copy of package ‘swift-docc-symbolkit’
Checking out 1.0.0 of package ‘swift-docc-symbolkit’
Resolve Package Graph
Resolved source packages:
SwiftDocCPlugin: https://github.com/swiftlang/swift-docc-plugin @ 1.4.6
swift-ascii: https://github.com/CorvidLabs/swift-ascii.git @ 0.1.0
swift-png: https://github.com/tayloraswift/swift-png.git @ 4.5.1
swift-qr: /Users/admin/builder/spi-builder-workspace
swift-color: https://github.com/CorvidLabs/swift-color.git @ 0.1.0
h: https://github.com/rarestype/h @ 1.0.1
SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
resolved source packages: SwiftDocCPlugin, swift-ascii, swift-png, swift-qr, swift-color, h, SymbolKit
2026-04-17 22:28:46.182 xcodebuild[529:3075] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "swift-ascii",
"requirement" : {
"range" : [
{
"lower_bound" : "0.1.0",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/CorvidLabs/swift-ascii.git"
},
{
"identity" : "swift-png",
"requirement" : {
"range" : [
{
"lower_bound" : "4.4.0",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/tayloraswift/swift-png.git"
},
{
"identity" : "swift-docc-plugin",
"requirement" : {
"range" : [
{
"lower_bound" : "1.4.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/swiftlang/swift-docc-plugin"
}
],
"manifest_display_name" : "swift-qr",
"name" : "swift-qr",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "14.0"
}
],
"products" : [
{
"name" : "SwiftQR",
"targets" : [
"SwiftQR"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "qr-gen",
"targets" : [
"qr-gen"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "qr_gen",
"module_type" : "SwiftTarget",
"name" : "qr-gen",
"path" : "Sources/qr-gen",
"product_memberships" : [
"qr-gen"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"SwiftQR"
],
"type" : "executable"
},
{
"c99name" : "SwiftQRTests",
"module_type" : "SwiftTarget",
"name" : "SwiftQRTests",
"path" : "Tests/SwiftQRTests",
"sources" : [
"SwiftQRTests.swift"
],
"target_dependencies" : [
"SwiftQR"
],
"type" : "test"
},
{
"c99name" : "SwiftQR",
"module_type" : "SwiftTarget",
"name" : "SwiftQR",
"path" : "Sources/SwiftQR",
"product_dependencies" : [
"ASCIIPixelArt",
"PNG"
],
"product_memberships" : [
"SwiftQR",
"qr-gen"
],
"sources" : [
"Encoding/AlphanumericEncoder.swift",
"Encoding/BitBuffer.swift",
"Encoding/ByteEncoder.swift",
"Encoding/DataEncoder.swift",
"Encoding/NumericEncoder.swift",
"ErrorCorrection/GaloisField.swift",
"ErrorCorrection/Polynomial.swift",
"ErrorCorrection/ReedSolomon.swift",
"Format/FormatInfo.swift",
"Format/VersionInfo.swift",
"Matrix/DataPlacer.swift",
"Matrix/MaskPattern.swift",
"Matrix/PatternPlacer.swift",
"Matrix/PenaltyCalculator.swift",
"Matrix/QRMatrix.swift",
"Public/QRCode.swift",
"Public/QREncodingMode.swift",
"Public/QRError.swift",
"Public/QRErrorCorrectionLevel.swift",
"Public/QRVersion.swift",
"Rendering/PNGOutput.swift",
"Rendering/SVGOutput.swift",
"SwiftQR.swift",
"Tables/AlignmentPatternTable.swift",
"Tables/CapacityTable.swift",
"Tables/ErrorCorrectionTable.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"qr-gen",
"swift-qr-Package",
"SwiftQR"
]
}
}
2026-04-17 22:29:05.477 xcodebuild[983:5770] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-qr-Package -destination generic/platform=iOS
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme swift-qr-Package -destination generic/platform=iOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
SwiftDocCPlugin: https://github.com/swiftlang/swift-docc-plugin @ 1.4.6
swift-color: https://github.com/CorvidLabs/swift-color.git @ 0.1.0
h: https://github.com/rarestype/h @ 1.0.1
swift-qr: /Users/admin/builder/spi-builder-workspace
swift-png: https://github.com/tayloraswift/swift-png.git @ 4.5.1
SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
swift-ascii: https://github.com/CorvidLabs/swift-ascii.git @ 0.1.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (14 targets)
Target 'qr-gen' in project 'swift-qr'
➜ Explicit dependency on target 'SwiftQR' in project 'swift-qr'
➜ Explicit dependency on target 'ASCIIPixelArt' in project 'swift-ascii'
➜ Explicit dependency on target 'PNG' in project 'swift-png'
Target 'SwiftQR' in project 'swift-qr'
➜ Explicit dependency on target 'SwiftQR' in project 'swift-qr'
➜ Explicit dependency on target 'ASCIIPixelArt' in project 'swift-ascii'
➜ Explicit dependency on target 'PNG' in project 'swift-png'
Target 'SwiftQR' in project 'swift-qr'
➜ Explicit dependency on target 'ASCIIPixelArt' in project 'swift-ascii'
➜ Explicit dependency on target 'PNG' in project 'swift-png'
Target 'PNG' in project 'swift-png'
➜ Explicit dependency on target 'PNG' in project 'swift-png'
➜ Explicit dependency on target 'LZ77' in project 'swift-png'
➜ Explicit dependency on target 'CRC' in project 'h'
Target 'PNG' in project 'swift-png'
➜ Explicit dependency on target 'LZ77' in project 'swift-png'
➜ Explicit dependency on target 'CRC' in project 'h'
Target 'LZ77' in project 'swift-png'
➜ Explicit dependency on target 'CRC' in project 'h'
Target 'CRC' in project 'h'
➜ Explicit dependency on target 'CRC' in project 'h'
➜ Explicit dependency on target 'BaseDigits' in project 'h'
➜ Explicit dependency on target 'Base16' in project 'h'
Target 'CRC' in project 'h'
➜ Explicit dependency on target 'BaseDigits' in project 'h'
➜ Explicit dependency on target 'Base16' in project 'h'
Target 'Base16' in project 'h'
➜ Explicit dependency on target 'BaseDigits' in project 'h'
Target 'BaseDigits' in project 'h' (no dependencies)
Target 'ASCIIPixelArt' in project 'swift-ascii'
➜ Explicit dependency on target 'ASCIIPixelArt' in project 'swift-ascii'
➜ Explicit dependency on target 'Color' in project 'swift-color'
Target 'ASCIIPixelArt' in project 'swift-ascii'
➜ Explicit dependency on target 'Color' in project 'swift-color'
Target 'Color' in project 'swift-color'
➜ Explicit dependency on target 'Color' in project 'swift-color'
Target 'Color' in project 'swift-color' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 4ccbab402cf79d4be6b585d3501262fd
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/4ccbab402cf79d4be6b585d3501262fd.xcbuilddata
error: The package product 'PNG' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'qr-gen' from project 'swift-qr')
error: The package product 'PNG' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'SwiftQR' from project 'swift-qr')
error: The package product 'Color' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'ASCIIPixelArt' from project 'swift-ascii')
2026-04-17 22:29:15.797 xcodebuild[1058:6216] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace spi-builder-workspace with scheme swift-qr-Package
(1 failure)
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
swift-qr: /Users/admin/builder/spi-builder-workspace
SwiftDocCPlugin: https://github.com/swiftlang/swift-docc-plugin @ 1.4.6
h: https://github.com/rarestype/h @ 1.0.1
SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
swift-png: https://github.com/tayloraswift/swift-png.git @ 4.5.1
swift-color: https://github.com/CorvidLabs/swift-color.git @ 0.1.0
swift-ascii: https://github.com/CorvidLabs/swift-ascii.git @ 0.1.0
resolved source packages: swift-qr, SwiftDocCPlugin, h, SymbolKit, swift-png, swift-color, swift-ascii
2026-04-17 22:29:29.861 xcodebuild[1258:7348] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "swift-ascii",
"requirement" : {
"range" : [
{
"lower_bound" : "0.1.0",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/CorvidLabs/swift-ascii.git"
},
{
"identity" : "swift-png",
"requirement" : {
"range" : [
{
"lower_bound" : "4.4.0",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/tayloraswift/swift-png.git"
},
{
"identity" : "swift-docc-plugin",
"requirement" : {
"range" : [
{
"lower_bound" : "1.4.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/swiftlang/swift-docc-plugin"
}
],
"manifest_display_name" : "swift-qr",
"name" : "swift-qr",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "14.0"
}
],
"products" : [
{
"name" : "SwiftQR",
"targets" : [
"SwiftQR"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "qr-gen",
"targets" : [
"qr-gen"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "qr_gen",
"module_type" : "SwiftTarget",
"name" : "qr-gen",
"path" : "Sources/qr-gen",
"product_memberships" : [
"qr-gen"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"SwiftQR"
],
"type" : "executable"
},
{
"c99name" : "SwiftQRTests",
"module_type" : "SwiftTarget",
"name" : "SwiftQRTests",
"path" : "Tests/SwiftQRTests",
"sources" : [
"SwiftQRTests.swift"
],
"target_dependencies" : [
"SwiftQR"
],
"type" : "test"
},
{
"c99name" : "SwiftQR",
"module_type" : "SwiftTarget",
"name" : "SwiftQR",
"path" : "Sources/SwiftQR",
"product_dependencies" : [
"ASCIIPixelArt",
"PNG"
],
"product_memberships" : [
"SwiftQR",
"qr-gen"
],
"sources" : [
"Encoding/AlphanumericEncoder.swift",
"Encoding/BitBuffer.swift",
"Encoding/ByteEncoder.swift",
"Encoding/DataEncoder.swift",
"Encoding/NumericEncoder.swift",
"ErrorCorrection/GaloisField.swift",
"ErrorCorrection/Polynomial.swift",
"ErrorCorrection/ReedSolomon.swift",
"Format/FormatInfo.swift",
"Format/VersionInfo.swift",
"Matrix/DataPlacer.swift",
"Matrix/MaskPattern.swift",
"Matrix/PatternPlacer.swift",
"Matrix/PenaltyCalculator.swift",
"Matrix/QRMatrix.swift",
"Public/QRCode.swift",
"Public/QREncodingMode.swift",
"Public/QRError.swift",
"Public/QRErrorCorrectionLevel.swift",
"Public/QRVersion.swift",
"Rendering/PNGOutput.swift",
"Rendering/SVGOutput.swift",
"SwiftQR.swift",
"Tables/AlignmentPatternTable.swift",
"Tables/CapacityTable.swift",
"Tables/ErrorCorrectionTable.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"qr-gen",
"swift-qr-Package",
"SwiftQR"
]
}
}
2026-04-17 22:29:36.878 xcodebuild[1336:7802] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-qr-Package -destination generic/platform=iOS
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme swift-qr-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
swift-color: https://github.com/CorvidLabs/swift-color.git @ 0.1.0
SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
swift-qr: /Users/admin/builder/spi-builder-workspace
h: https://github.com/rarestype/h @ 1.0.1
swift-ascii: https://github.com/CorvidLabs/swift-ascii.git @ 0.1.0
swift-png: https://github.com/tayloraswift/swift-png.git @ 4.5.1
SwiftDocCPlugin: https://github.com/swiftlang/swift-docc-plugin @ 1.4.6
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (14 targets)
Target 'qr-gen' in project 'swift-qr'
➜ Explicit dependency on target 'SwiftQR' in project 'swift-qr'
➜ Explicit dependency on target 'ASCIIPixelArt' in project 'swift-ascii'
➜ Explicit dependency on target 'PNG' in project 'swift-png'
Target 'SwiftQR' in project 'swift-qr'
➜ Explicit dependency on target 'SwiftQR' in project 'swift-qr'
➜ Explicit dependency on target 'ASCIIPixelArt' in project 'swift-ascii'
➜ Explicit dependency on target 'PNG' in project 'swift-png'
Target 'SwiftQR' in project 'swift-qr'
➜ Explicit dependency on target 'ASCIIPixelArt' in project 'swift-ascii'
➜ Explicit dependency on target 'PNG' in project 'swift-png'
Target 'PNG' in project 'swift-png'
➜ Explicit dependency on target 'PNG' in project 'swift-png'
➜ Explicit dependency on target 'LZ77' in project 'swift-png'
➜ Explicit dependency on target 'CRC' in project 'h'
Target 'PNG' in project 'swift-png'
➜ Explicit dependency on target 'LZ77' in project 'swift-png'
➜ Explicit dependency on target 'CRC' in project 'h'
Target 'LZ77' in project 'swift-png'
➜ Explicit dependency on target 'CRC' in project 'h'
Target 'CRC' in project 'h'
➜ Explicit dependency on target 'CRC' in project 'h'
➜ Explicit dependency on target 'BaseDigits' in project 'h'
➜ Explicit dependency on target 'Base16' in project 'h'
Target 'CRC' in project 'h'
➜ Explicit dependency on target 'BaseDigits' in project 'h'
➜ Explicit dependency on target 'Base16' in project 'h'
Target 'Base16' in project 'h'
➜ Explicit dependency on target 'BaseDigits' in project 'h'
Target 'BaseDigits' in project 'h' (no dependencies)
Target 'ASCIIPixelArt' in project 'swift-ascii'
➜ Explicit dependency on target 'ASCIIPixelArt' in project 'swift-ascii'
➜ Explicit dependency on target 'Color' in project 'swift-color'
Target 'ASCIIPixelArt' in project 'swift-ascii'
➜ Explicit dependency on target 'Color' in project 'swift-color'
Target 'Color' in project 'swift-color'
➜ Explicit dependency on target 'Color' in project 'swift-color'
Target 'Color' in project 'swift-color' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 4ccbab402cf79d4be6b585d3501262fd
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/4ccbab402cf79d4be6b585d3501262fd.xcbuilddata
error: The package product 'Color' requires minimum platform version 16.0 for the iOS platform, but this target supports 12.0 (in target 'ASCIIPixelArt' from project 'swift-ascii')
error: The package product 'PNG' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'qr-gen' from project 'swift-qr')
error: The package product 'PNG' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'SwiftQR' from project 'swift-qr')
2026-04-17 22:29:43.333 xcodebuild[1407:8225] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace spi-builder-workspace with scheme swift-qr-Package
(1 failure)
BUILD FAILURE 6.3 iOS