Build Information
Failed to build ChromaHash, reference v0.7.2 (0846f0), with Swift 6.4 for watchOS using Xcode 27.0 on 27 Sep 2026 14:50:07 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 ChromaHash-Package -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/visualcommons/chromahash.git
Reference: v0.7.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/visualcommons/chromahash
* tag v0.7.2 -> FETCH_HEAD
HEAD is now at 0846f00 build(swift): pin xcframework for v0.7.2
Cloned https://github.com/visualcommons/chromahash.git
Revision (git rev-parse @):
0846f00a9a96c235f6bb643adf444037d93508c4
SUCCESS checkout https://github.com/visualcommons/chromahash.git at v0.7.2
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/visualcommons/chromahash.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
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
ChromaHash: /Users/admin/builder/spi-builder-workspace
resolved source packages: ChromaHash
2026-09-27 10:49:19.569 xcodebuild[529:3040] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "ChromaHash",
"name" : "ChromaHash",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "15.0"
},
{
"name" : "ios",
"version" : "18.0"
},
{
"name" : "tvos",
"version" : "18.0"
},
{
"name" : "watchos",
"version" : "11.0"
},
{
"name" : "visionos",
"version" : "2.0"
}
],
"products" : [
{
"name" : "ChromaHash",
"targets" : [
"ChromaHash"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "ChromaHashCLI",
"targets" : [
"ChromaHashCLI"
],
"type" : {
"executable" : null
}
},
{
"name" : "ChromaHashBatchBench",
"targets" : [
"ChromaHashBatchBench"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "chromahash_uniffiFFI",
"module_type" : "BinaryTarget",
"name" : "chromahash_uniffiFFI",
"path" : "remote/archive/ChromaHashFFI.xcframework.zip",
"product_memberships" : [
"ChromaHash",
"ChromaHashCLI",
"ChromaHashBatchBench"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "ChromaHashTests",
"module_type" : "SwiftTarget",
"name" : "ChromaHashTests",
"path" : "swift/Tests/ChromaHashTests",
"sources" : [
"BatchEncoderTests.swift",
"ChromaHashTests.swift"
],
"target_dependencies" : [
"ChromaHash"
],
"type" : "test"
},
{
"c99name" : "ChromaHashCLI",
"module_type" : "SwiftTarget",
"name" : "ChromaHashCLI",
"path" : "swift/Sources/ChromaHashCLI",
"product_memberships" : [
"ChromaHashCLI"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"ChromaHash"
],
"type" : "executable"
},
{
"c99name" : "ChromaHashBindings",
"module_type" : "SwiftTarget",
"name" : "ChromaHashBindings",
"path" : "swift/Sources/ChromaHashBindings",
"product_memberships" : [
"ChromaHash",
"ChromaHashCLI",
"ChromaHashBatchBench"
],
"sources" : [
"chromahash_uniffi.swift"
],
"target_dependencies" : [
"chromahash_uniffiFFI"
],
"type" : "library"
},
{
"c99name" : "ChromaHashBatchBench",
"module_type" : "SwiftTarget",
"name" : "ChromaHashBatchBench",
"path" : "swift/Sources/ChromaHashBatchBench",
"product_memberships" : [
"ChromaHashBatchBench"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"ChromaHash"
],
"type" : "executable"
},
{
"c99name" : "ChromaHash",
"module_type" : "SwiftTarget",
"name" : "ChromaHash",
"path" : "swift/Sources/ChromaHash",
"product_memberships" : [
"ChromaHash",
"ChromaHashCLI",
"ChromaHashBatchBench"
],
"sources" : [
"BatchEncoder.swift",
"ChromaHash.swift"
],
"target_dependencies" : [
"ChromaHashBindings"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"workspace" : {
"name" : "ChromaHash",
"schemes" : [
"ChromaHash",
"ChromaHash-Package",
"ChromaHashBatchBench",
"ChromaHashCLI"
]
}
}
2026-09-27 10:50:00.913 xcodebuild[674:4266] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
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 ChromaHash-Package -destination generic/platform=watchOS
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 ChromaHash-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
ChromaHash: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
Target 'ChromaHashBatchBench-product' in project 'ChromaHash'
➜ Explicit dependency on target 'ChromaHashBindings' in project 'ChromaHash'
➜ Explicit dependency on target 'ChromaHash' in project 'ChromaHash'
Target 'ChromaHashCLI-product' in project 'ChromaHash'
➜ Explicit dependency on target 'ChromaHashBindings' in project 'ChromaHash'
➜ Explicit dependency on target 'ChromaHash' in project 'ChromaHash'
Target 'ChromaHash-product' in project 'ChromaHash'
➜ Explicit dependency on target 'ChromaHash' in project 'ChromaHash'
➜ Explicit dependency on target 'ChromaHashBindings' in project 'ChromaHash'
Target 'ChromaHash' in project 'ChromaHash'
➜ Explicit dependency on target 'ChromaHashBindings' in project 'ChromaHash'
Target 'ChromaHashBindings' in project 'ChromaHash' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: ed3240a7005838cee6dd1d391de9f9a4
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ed3240a7005838cee6dd1d391de9f9a4.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework'. (in target 'ChromaHash' from project 'ChromaHash')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework'. (in target 'ChromaHashCLI-product' from project 'ChromaHash')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework'. (in target 'ChromaHash-product' from project 'ChromaHash')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework'. (in target 'ChromaHashBatchBench-product' from project 'ChromaHash')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework'. (in target 'ChromaHashBindings' from project 'ChromaHash')
2026-09-27 10:50:02.578 xcodebuild[675:4318] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace ChromaHash with scheme ChromaHash-Package
(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
Resolve Package Graph
Resolved source packages:
ChromaHash: /Users/admin/builder/spi-builder-workspace
resolved source packages: ChromaHash
2026-09-27 10:50:04.534 xcodebuild[689:4421] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "ChromaHash",
"name" : "ChromaHash",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "15.0"
},
{
"name" : "ios",
"version" : "18.0"
},
{
"name" : "tvos",
"version" : "18.0"
},
{
"name" : "watchos",
"version" : "11.0"
},
{
"name" : "visionos",
"version" : "2.0"
}
],
"products" : [
{
"name" : "ChromaHash",
"targets" : [
"ChromaHash"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "ChromaHashCLI",
"targets" : [
"ChromaHashCLI"
],
"type" : {
"executable" : null
}
},
{
"name" : "ChromaHashBatchBench",
"targets" : [
"ChromaHashBatchBench"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "chromahash_uniffiFFI",
"module_type" : "BinaryTarget",
"name" : "chromahash_uniffiFFI",
"path" : "remote/archive/ChromaHashFFI.xcframework.zip",
"product_memberships" : [
"ChromaHash",
"ChromaHashCLI",
"ChromaHashBatchBench"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "ChromaHashTests",
"module_type" : "SwiftTarget",
"name" : "ChromaHashTests",
"path" : "swift/Tests/ChromaHashTests",
"sources" : [
"BatchEncoderTests.swift",
"ChromaHashTests.swift"
],
"target_dependencies" : [
"ChromaHash"
],
"type" : "test"
},
{
"c99name" : "ChromaHashCLI",
"module_type" : "SwiftTarget",
"name" : "ChromaHashCLI",
"path" : "swift/Sources/ChromaHashCLI",
"product_memberships" : [
"ChromaHashCLI"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"ChromaHash"
],
"type" : "executable"
},
{
"c99name" : "ChromaHashBindings",
"module_type" : "SwiftTarget",
"name" : "ChromaHashBindings",
"path" : "swift/Sources/ChromaHashBindings",
"product_memberships" : [
"ChromaHash",
"ChromaHashCLI",
"ChromaHashBatchBench"
],
"sources" : [
"chromahash_uniffi.swift"
],
"target_dependencies" : [
"chromahash_uniffiFFI"
],
"type" : "library"
},
{
"c99name" : "ChromaHashBatchBench",
"module_type" : "SwiftTarget",
"name" : "ChromaHashBatchBench",
"path" : "swift/Sources/ChromaHashBatchBench",
"product_memberships" : [
"ChromaHashBatchBench"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"ChromaHash"
],
"type" : "executable"
},
{
"c99name" : "ChromaHash",
"module_type" : "SwiftTarget",
"name" : "ChromaHash",
"path" : "swift/Sources/ChromaHash",
"product_memberships" : [
"ChromaHash",
"ChromaHashCLI",
"ChromaHashBatchBench"
],
"sources" : [
"BatchEncoder.swift",
"ChromaHash.swift"
],
"target_dependencies" : [
"ChromaHashBindings"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"workspace" : {
"name" : "ChromaHash",
"schemes" : [
"ChromaHash",
"ChromaHash-Package",
"ChromaHashBatchBench",
"ChromaHashCLI"
]
}
}
2026-09-27 10:50:05.794 xcodebuild[697:4476] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
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 ChromaHash-Package -destination generic/platform=watchOS
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 ChromaHash-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
ChromaHash: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
Target 'ChromaHashBatchBench-product' in project 'ChromaHash'
➜ Explicit dependency on target 'ChromaHashBindings' in project 'ChromaHash'
➜ Explicit dependency on target 'ChromaHash' in project 'ChromaHash'
Target 'ChromaHashCLI-product' in project 'ChromaHash'
➜ Explicit dependency on target 'ChromaHashBindings' in project 'ChromaHash'
➜ Explicit dependency on target 'ChromaHash' in project 'ChromaHash'
Target 'ChromaHash-product' in project 'ChromaHash'
➜ Explicit dependency on target 'ChromaHash' in project 'ChromaHash'
➜ Explicit dependency on target 'ChromaHashBindings' in project 'ChromaHash'
Target 'ChromaHash' in project 'ChromaHash'
➜ Explicit dependency on target 'ChromaHashBindings' in project 'ChromaHash'
Target 'ChromaHashBindings' in project 'ChromaHash' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework'. (in target 'ChromaHash-product' from project 'ChromaHash')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework'. (in target 'ChromaHashBindings' from project 'ChromaHash')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework'. (in target 'ChromaHash' from project 'ChromaHash')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework'. (in target 'ChromaHashBatchBench-product' from project 'ChromaHash')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/chromahash_uniffiFFI/ChromaHashFFI.xcframework'. (in target 'ChromaHashCLI-product' from project 'ChromaHash')
2026-09-27 10:50:06.775 xcodebuild[698:4501] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace ChromaHash with scheme ChromaHash-Package
(1 failure)
BUILD FAILURE 6.4 watchOS