Build Information
Failed to build swift-differentiation-stdlib, reference 604.0.0 (e96b16), with Swift 6.3 for tvOS using Xcode 26.4 on 28 Sep 2026 20:00:02 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-differentiation-stdlib -destination generic/platform=tvOSBuild 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/differentiable-swift/swift-differentiation-stdlib.git
Reference: 604.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/differentiable-swift/swift-differentiation-stdlib
* tag 604.0.0 -> FETCH_HEAD
HEAD is now at e96b16d release: 604.0.0 (swift-6.4.0-RELEASE)
Cloned https://github.com/differentiable-swift/swift-differentiation-stdlib.git
Revision (git rev-parse @):
e96b16df7437e9b357dea9c0db6ad3a76cddfecd
SUCCESS checkout https://github.com/differentiable-swift/swift-differentiation-stdlib.git at 604.0.0
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Build
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Selected platform: tvOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/differentiable-swift/swift-differentiation-stdlib.git
Command line invocation:
/Applications/Xcode-26.5.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
swift-differentiation-stdlib: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-differentiation-stdlib
2026-09-28 15:59:49.164 xcodebuild[541:3101] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "swift-differentiation-stdlib",
"name" : "swift-differentiation-stdlib",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "26.0"
},
{
"name" : "ios",
"version" : "26.0"
}
],
"products" : [
{
"name" : "_Differentiation",
"targets" : [
"_Differentiation"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "_Differentiation",
"module_type" : "BinaryTarget",
"name" : "_Differentiation",
"path" : "remote/archive/_Differentiation-swift-6.4.0-RELEASE.xcframework.zip",
"product_memberships" : [
"_Differentiation"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "DifferentiationTests",
"module_type" : "SwiftTarget",
"name" : "DifferentiationTests",
"path" : "Tests/DifferentiationTests",
"sources" : [
"DifferentiationTests.swift"
],
"target_dependencies" : [
"_Differentiation"
],
"type" : "test"
}
],
"tools_version" : "6.2"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"swift-differentiation-stdlib"
]
}
}
2026-09-28 15:59:56.868 xcodebuild[670:3975] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-differentiation-stdlib -destination generic/platform=tvOS
Command line invocation:
/Applications/Xcode-26.5.0.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-differentiation-stdlib -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
swift-differentiation-stdlib: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
Target '_Differentiation' in project 'swift-differentiation-stdlib' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.5.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.5.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.5.sdk -x c -c /dev/null
Build description signature: 5488599860d7fb5c2b45ac959c637f98
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/5488599860d7fb5c2b45ac959c637f98.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/_Differentiation/_Differentiation.xcframework:1:1: error: While building for tvOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/_Differentiation/_Differentiation.xcframework'. (in target '_Differentiation' from project 'swift-differentiation-stdlib')
2026-09-28 15:59:58.263 xcodebuild[677:4039] [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-differentiation-stdlib
(1 failure)
Command line invocation:
/Applications/Xcode-26.5.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
swift-differentiation-stdlib: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-differentiation-stdlib
2026-09-28 15:59:59.927 xcodebuild[691:4137] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "swift-differentiation-stdlib",
"name" : "swift-differentiation-stdlib",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "26.0"
},
{
"name" : "ios",
"version" : "26.0"
}
],
"products" : [
{
"name" : "_Differentiation",
"targets" : [
"_Differentiation"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "_Differentiation",
"module_type" : "BinaryTarget",
"name" : "_Differentiation",
"path" : "remote/archive/_Differentiation-swift-6.4.0-RELEASE.xcframework.zip",
"product_memberships" : [
"_Differentiation"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "DifferentiationTests",
"module_type" : "SwiftTarget",
"name" : "DifferentiationTests",
"path" : "Tests/DifferentiationTests",
"sources" : [
"DifferentiationTests.swift"
],
"target_dependencies" : [
"_Differentiation"
],
"type" : "test"
}
],
"tools_version" : "6.2"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"swift-differentiation-stdlib"
]
}
}
2026-09-28 16:00:01.131 xcodebuild[701:4202] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-differentiation-stdlib -destination generic/platform=tvOS
Command line invocation:
/Applications/Xcode-26.5.0.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-differentiation-stdlib -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
swift-differentiation-stdlib: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
Target '_Differentiation' in project 'swift-differentiation-stdlib' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.5.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.5.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.5.sdk -x c -c /dev/null
Build description signature: 5488599860d7fb5c2b45ac959c637f98
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/5488599860d7fb5c2b45ac959c637f98.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/_Differentiation/_Differentiation.xcframework:1:1: error: While building for tvOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/_Differentiation/_Differentiation.xcframework'. (in target '_Differentiation' from project 'swift-differentiation-stdlib')
2026-09-28 16:00:02.037 xcodebuild[704:4234] [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-differentiation-stdlib
(1 failure)
BUILD FAILURE 6.3 tvOS