Build Information
Failed to build ReadiumZIPFoundation, reference 3.0.1 (adb49c), with Swift 6.4 for tvOS using Xcode 27.0 on 23 Sep 2026 08:35:55 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ZIPFoundation -destination generic/platform=tvOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/readium/ZIPFoundation.git
Reference: 3.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/readium/ZIPFoundation
* tag 3.0.1 -> FETCH_HEAD
HEAD is now at adb49c8 3.0.1 (#15)
Cloned https://github.com/readium/ZIPFoundation.git
Revision (git rev-parse @):
adb49c8bfe060cc187370b12fa081012a6440b86
SUCCESS checkout https://github.com/readium/ZIPFoundation.git at 3.0.1
========================================
Build
========================================
Selected platform: tvOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/readium/ZIPFoundation.git
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
"dependencies" : [
],
"manifest_display_name" : "ReadiumZIPFoundation",
"name" : "ReadiumZIPFoundation",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "11.0"
},
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "12.0"
},
{
"name" : "watchos",
"version" : "4.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "ReadiumZIPFoundation",
"targets" : [
"ReadiumZIPFoundation"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"4",
"4.2",
"5"
],
"targets" : [
{
"c99name" : "ReadiumZIPFoundationTests",
"module_type" : "SwiftTarget",
"name" : "ReadiumZIPFoundationTests",
"path" : "Tests",
"sources" : [
"ZIPFoundationTests/ZIPFoundationArchiveTests+ZIP64.swift",
"ZIPFoundationTests/ZIPFoundationArchiveTests.swift",
"ZIPFoundationTests/ZIPFoundationDataSerializationTests.swift",
"ZIPFoundationTests/ZIPFoundationEntryTests+ZIP64.swift",
"ZIPFoundationTests/ZIPFoundationEntryTests.swift",
"ZIPFoundationTests/ZIPFoundationErrorConditionTests+ZIP64.swift",
"ZIPFoundationTests/ZIPFoundationErrorConditionTests.swift",
"ZIPFoundationTests/ZIPFoundationFileAttributeTests.swift",
"ZIPFoundationTests/ZIPFoundationFileManagerTests+ZIP64.swift",
"ZIPFoundationTests/ZIPFoundationFileManagerTests.swift",
"ZIPFoundationTests/ZIPFoundationPerformanceTests.swift",
"ZIPFoundationTests/ZIPFoundationProgressTests.swift",
"ZIPFoundationTests/ZIPFoundationReadingTests+ZIP64.swift",
"ZIPFoundationTests/ZIPFoundationReadingTests.swift",
"ZIPFoundationTests/ZIPFoundationTests.swift",
"ZIPFoundationTests/ZIPFoundationWritingTests+ZIP64.swift",
"ZIPFoundationTests/ZIPFoundationWritingTests.swift"
],
"target_dependencies" : [
"ReadiumZIPFoundation"
],
"type" : "test"
},
{
"c99name" : "ReadiumZIPFoundation",
"module_type" : "SwiftTarget",
"name" : "ReadiumZIPFoundation",
"path" : "Sources/ZIPFoundation",
"product_memberships" : [
"ReadiumZIPFoundation"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/ZIPFoundation/Resources/PrivacyInfo.xcprivacy",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"Archive+BackingConfiguration.swift",
"Archive+Helpers.swift",
"Archive+Progress.swift",
"Archive+Reading.swift",
"Archive+Writing.swift",
"Archive+ZIP64.swift",
"Archive.swift",
"Data+Compression.swift",
"Data+Serialization.swift",
"DataSource.swift",
"Date+ZIP.swift",
"Entry+Serialization.swift",
"Entry+ZIP64.swift",
"Entry.swift",
"FileDataSource.swift",
"FileManager+ZIP.swift",
"SharedMutableValue.swift",
"URL+ZIP.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
warning: 'spi-builder-workspace': /Users/admin/builder/spi-builder-workspace/Package.swift:24:58: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
22 | name: "ReadiumZIPFoundation",
23 | platforms: [
24 | .macOS(.v11), .iOS(.v13), .tvOS(.v12), .watchOS(.v4), .visionOS(.v1)
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
25 | ],
26 | products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "ZIPFoundation",
"schemes" : [
"ZIPFoundation"
],
"targets" : [
"ReadiumZIPFoundation",
"ReadiumZIPFoundationTests"
]
}
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ZIPFoundation -destination generic/platform=tvOS
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.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 ZIPFoundation -destination generic/platform=tvOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
Target 'ReadiumZIPFoundation' in project 'ZIPFoundation' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: b04a8b5c54fe65db49178c34d2663337
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/b04a8b5c54fe65db49178c34d2663337.xcbuilddata
/Users/admin/builder/spi-builder-workspace/ZIPFoundation.xcodeproj: error: The tvOS deployment target 'TVOS_DEPLOYMENT_TARGET' is set to 12.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'ReadiumZIPFoundation' from project 'ZIPFoundation')
** BUILD FAILED **
The following build commands failed:
Building project ZIPFoundation with scheme ZIPFoundation
(1 failure)
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
"dependencies" : [
],
"manifest_display_name" : "ReadiumZIPFoundation",
"name" : "ReadiumZIPFoundation",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "11.0"
},
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "12.0"
},
{
"name" : "watchos",
"version" : "4.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "ReadiumZIPFoundation",
"targets" : [
"ReadiumZIPFoundation"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"4",
"4.2",
"5"
],
"targets" : [
{
"c99name" : "ReadiumZIPFoundationTests",
"module_type" : "SwiftTarget",
"name" : "ReadiumZIPFoundationTests",
"path" : "Tests",
"sources" : [
"ZIPFoundationTests/ZIPFoundationArchiveTests+ZIP64.swift",
"ZIPFoundationTests/ZIPFoundationArchiveTests.swift",
"ZIPFoundationTests/ZIPFoundationDataSerializationTests.swift",
"ZIPFoundationTests/ZIPFoundationEntryTests+ZIP64.swift",
"ZIPFoundationTests/ZIPFoundationEntryTests.swift",
"ZIPFoundationTests/ZIPFoundationErrorConditionTests+ZIP64.swift",
"ZIPFoundationTests/ZIPFoundationErrorConditionTests.swift",
"ZIPFoundationTests/ZIPFoundationFileAttributeTests.swift",
"ZIPFoundationTests/ZIPFoundationFileManagerTests+ZIP64.swift",
"ZIPFoundationTests/ZIPFoundationFileManagerTests.swift",
"ZIPFoundationTests/ZIPFoundationPerformanceTests.swift",
"ZIPFoundationTests/ZIPFoundationProgressTests.swift",
"ZIPFoundationTests/ZIPFoundationReadingTests+ZIP64.swift",
"ZIPFoundationTests/ZIPFoundationReadingTests.swift",
"ZIPFoundationTests/ZIPFoundationTests.swift",
"ZIPFoundationTests/ZIPFoundationWritingTests+ZIP64.swift",
"ZIPFoundationTests/ZIPFoundationWritingTests.swift"
],
"target_dependencies" : [
"ReadiumZIPFoundation"
],
"type" : "test"
},
{
"c99name" : "ReadiumZIPFoundation",
"module_type" : "SwiftTarget",
"name" : "ReadiumZIPFoundation",
"path" : "Sources/ZIPFoundation",
"product_memberships" : [
"ReadiumZIPFoundation"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/ZIPFoundation/Resources/PrivacyInfo.xcprivacy",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"Archive+BackingConfiguration.swift",
"Archive+Helpers.swift",
"Archive+Progress.swift",
"Archive+Reading.swift",
"Archive+Writing.swift",
"Archive+ZIP64.swift",
"Archive.swift",
"Data+Compression.swift",
"Data+Serialization.swift",
"DataSource.swift",
"Date+ZIP.swift",
"Entry+Serialization.swift",
"Entry+ZIP64.swift",
"Entry.swift",
"FileDataSource.swift",
"FileManager+ZIP.swift",
"SharedMutableValue.swift",
"URL+ZIP.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "ZIPFoundation",
"schemes" : [
"ZIPFoundation"
],
"targets" : [
"ReadiumZIPFoundation",
"ReadiumZIPFoundationTests"
]
}
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ZIPFoundation -destination generic/platform=tvOS
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.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 ZIPFoundation -destination generic/platform=tvOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
Target 'ReadiumZIPFoundation' in project 'ZIPFoundation' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/ZIPFoundation.xcodeproj: error: The tvOS deployment target 'TVOS_DEPLOYMENT_TARGET' is set to 12.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'ReadiumZIPFoundation' from project 'ZIPFoundation')
** BUILD FAILED **
The following build commands failed:
Building project ZIPFoundation with scheme ZIPFoundation
(1 failure)
BUILD FAILURE 6.4 tvOS