Swift Package IndexBuild Information
Failed to build yap, reference 1.2.1 (7c19dd), with Swift 6.4 for iOS using Xcode 27.0 on 26 Sep 2026 09:46:07 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 yap -destination generic/platform=iOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/finnvoor/yap.git
Reference: 1.2.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/finnvoor/yap
* tag 1.2.1 -> FETCH_HEAD
HEAD is now at 7c19dd3 Update MCP SDK lockfile (#34)
Cloned https://github.com/finnvoor/yap.git
Revision (git rev-parse @):
7c19dd37b4e3689b5e78425548a43abaf5c0ab91
SUCCESS checkout https://github.com/finnvoor/yap.git at 1.2.1
========================================
Build
========================================
Selected platform: iOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/finnvoor/yap.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
Fetching from https://github.com/modelcontextprotocol/swift-sdk.git
Fetching from https://github.com/apple/swift-argument-parser.git
Fetching from https://github.com/tuist/Noora.git
Fetching from https://github.com/apple/swift-log.git
Fetching from https://github.com/mattt/eventsource.git
Fetching from https://github.com/apple/swift-nio.git
Fetching from https://github.com/apple/swift-system.git
Fetching from https://github.com/tuist/path
Fetching from https://github.com/onevcat/Rainbow
Fetching from https://github.com/apple/swift-atomics.git
Fetching from https://github.com/apple/swift-collections.git
Creating working copy of package ‘swift-sdk’
Checking out 0.12.1 of package ‘swift-sdk’
Creating working copy of package ‘swift-atomics’
Checking out 1.3.1 of package ‘swift-atomics’
Creating working copy of package ‘swift-nio’
Checking out 2.103.0 of package ‘swift-nio’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.8.2 of package ‘swift-argument-parser’
Creating working copy of package ‘swift-system’
Checking out 1.8.1 of package ‘swift-system’
Creating working copy of package ‘path’
Checking out 0.3.8 of package ‘path’
Creating working copy of package ‘Rainbow’
Checking out 4.2.2 of package ‘Rainbow’
Creating working copy of package ‘swift-log’
Checking out 1.15.1 of package ‘swift-log’
Creating working copy of package ‘eventsource’
Checking out 1.5.1 of package ‘eventsource’
Creating working copy of package ‘swift-collections’
Checking out 1.7.1 of package ‘swift-collections’
Creating working copy of package ‘Noora’
Checking out 0.57.1 of package ‘Noora’
Resolve Package Graph
Resolved source packages:
swift-nio: https://github.com/apple/swift-nio.git @ 2.103.0
EventSource: https://github.com/mattt/eventsource.git @ 1.5.1
Noora: https://github.com/tuist/Noora.git @ 0.57.1
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
swift-collections: https://github.com/apple/swift-collections.git @ 1.7.1
Rainbow: https://github.com/onevcat/Rainbow @ 4.2.2
yap: /Users/admin/builder/spi-builder-workspace
Path: https://github.com/tuist/path @ 0.3.8
swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.8.2
mcp-swift-sdk: https://github.com/modelcontextprotocol/swift-sdk.git @ 0.12.1
swift-log: https://github.com/apple/swift-log.git @ 1.15.1
swift-system: https://github.com/apple/swift-system.git @ 1.8.1
resolved source packages: swift-nio, EventSource, Noora, swift-atomics, swift-collections, Rainbow, yap, Path, swift-argument-parser, mcp-swift-sdk, swift-log, swift-system
2026-09-26 05:45:13.490 xcodebuild[525:3022] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "swift-argument-parser",
"requirement" : {
"range" : [
{
"lower_bound" : "1.2.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-argument-parser.git"
},
{
"identity" : "noora",
"requirement" : {
"range" : [
{
"lower_bound" : "0.40.1",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/tuist/Noora.git"
},
{
"identity" : "swift-sdk",
"requirement" : {
"range" : [
{
"lower_bound" : "0.9.0",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/modelcontextprotocol/swift-sdk.git"
}
],
"manifest_display_name" : "yap",
"name" : "yap",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "26"
}
],
"products" : [
{
"name" : "yap",
"targets" : [
"yap"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "yap",
"module_type" : "SwiftTarget",
"name" : "yap",
"path" : "Sources/yap",
"product_dependencies" : [
"ArgumentParser",
"Noora",
"MCP"
],
"product_memberships" : [
"yap"
],
"sources" : [
"Dictate.swift",
"Extensions/AttributedString+Extensions.swift",
"Listen.swift",
"ListenAndDictate.swift",
"MCP.swift",
"OutputFormat.swift",
"Transcribe.swift",
"TranscriptionAudioFile.swift",
"TranscriptionEngine.swift",
"Yap.swift"
],
"type" : "executable"
}
],
"tools_version" : "6.1"
}
{
"workspace" : {
"name" : "yap",
"schemes" : [
"yap"
]
}
}
2026-09-26 05:45:48.195 xcodebuild[1087:6037] [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 yap -destination generic/platform=iOS
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 yap -destination generic/platform=iOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
Path: https://github.com/tuist/path @ 0.3.8
swift-log: https://github.com/apple/swift-log.git @ 1.15.1
mcp-swift-sdk: https://github.com/modelcontextprotocol/swift-sdk.git @ 0.12.1
EventSource: https://github.com/mattt/eventsource.git @ 1.5.1
swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.8.2
swift-nio: https://github.com/apple/swift-nio.git @ 2.103.0
swift-system: https://github.com/apple/swift-system.git @ 1.8.1
Noora: https://github.com/tuist/Noora.git @ 0.57.1
yap: /Users/admin/builder/spi-builder-workspace
swift-collections: https://github.com/apple/swift-collections.git @ 1.7.1
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
Rainbow: https://github.com/onevcat/Rainbow @ 4.2.2
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (19 targets)
Target 'yap-product' in project 'yap'
➜ Explicit dependency on target 'ArgumentParser-product' in project 'swift-argument-parser'
➜ Explicit dependency on target 'Noora-product' in project 'Noora'
➜ Explicit dependency on target 'MCP-product' in project 'mcp-swift-sdk'
Target 'MCP-product' in project 'mcp-swift-sdk'
➜ Explicit dependency on target 'MCP' in project 'mcp-swift-sdk'
➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
➜ Explicit dependency on target 'Logging-product' in project 'swift-log'
➜ Explicit dependency on target 'EventSource-product' in project 'EventSource'
Target 'MCP' in project 'mcp-swift-sdk'
➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
➜ Explicit dependency on target 'Logging-product' in project 'swift-log'
➜ Explicit dependency on target 'EventSource-product' in project 'EventSource'
Target 'EventSource-product' in project 'EventSource'
➜ Explicit dependency on target 'EventSource' in project 'EventSource'
Target 'EventSource' in project 'EventSource' (no dependencies)
Target 'SystemPackage-product' in project 'swift-system'
➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
➜ Explicit dependency on target 'CSystem' in project 'swift-system'
Target 'SystemPackage' in project 'swift-system'
➜ Explicit dependency on target 'CSystem' in project 'swift-system'
Target 'CSystem' in project 'swift-system' (no dependencies)
Target 'Noora-product' in project 'Noora'
➜ Explicit dependency on target 'Noora' in project 'Noora'
➜ Explicit dependency on target 'Rainbow-product' in project 'Rainbow'
➜ Explicit dependency on target 'Logging-product' in project 'swift-log'
➜ Explicit dependency on target 'Path-product' in project 'Path'
Target 'Noora' in project 'Noora'
➜ Explicit dependency on target 'Rainbow-product' in project 'Rainbow'
➜ Explicit dependency on target 'Logging-product' in project 'swift-log'
➜ Explicit dependency on target 'Path-product' in project 'Path'
Target 'Path-product' in project 'Path'
➜ Explicit dependency on target 'Path' in project 'Path'
Target 'Path' in project 'Path' (no dependencies)
Target 'Logging-product' in project 'swift-log'
➜ Explicit dependency on target 'Logging' in project 'swift-log'
Target 'Logging' in project 'swift-log' (no dependencies)
Target 'Rainbow-product' in project 'Rainbow'
➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
Target 'Rainbow' in project 'Rainbow' (no dependencies)
Target 'ArgumentParser-product' in project 'swift-argument-parser'
➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
Target 'ArgumentParser' in project 'swift-argument-parser'
➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (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 -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -x c -c /dev/null
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/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.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
ReadFileContents /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 89c1025f2b1c96f15d00446516c425b2
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/89c1025f2b1c96f15d00446516c425b2.xcbuilddata
error: The package product 'MCP-product' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'yap-product' from project 'yap')
2026-09-26 05:45:55.751 xcodebuild[1096:6132] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace yap with scheme yap
(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:
EventSource: https://github.com/mattt/eventsource.git @ 1.5.1
swift-system: https://github.com/apple/swift-system.git @ 1.8.1
swift-nio: https://github.com/apple/swift-nio.git @ 2.103.0
Noora: https://github.com/tuist/Noora.git @ 0.57.1
mcp-swift-sdk: https://github.com/modelcontextprotocol/swift-sdk.git @ 0.12.1
Rainbow: https://github.com/onevcat/Rainbow @ 4.2.2
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
swift-log: https://github.com/apple/swift-log.git @ 1.15.1
Path: https://github.com/tuist/path @ 0.3.8
swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.8.2
yap: /Users/admin/builder/spi-builder-workspace
swift-collections: https://github.com/apple/swift-collections.git @ 1.7.1
resolved source packages: EventSource, swift-system, swift-nio, Noora, mcp-swift-sdk, Rainbow, swift-atomics, swift-log, Path, swift-argument-parser, yap, swift-collections
2026-09-26 05:46:01.229 xcodebuild[1216:6809] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "swift-argument-parser",
"requirement" : {
"range" : [
{
"lower_bound" : "1.2.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-argument-parser.git"
},
{
"identity" : "noora",
"requirement" : {
"range" : [
{
"lower_bound" : "0.40.1",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/tuist/Noora.git"
},
{
"identity" : "swift-sdk",
"requirement" : {
"range" : [
{
"lower_bound" : "0.9.0",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/modelcontextprotocol/swift-sdk.git"
}
],
"manifest_display_name" : "yap",
"name" : "yap",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "26"
}
],
"products" : [
{
"name" : "yap",
"targets" : [
"yap"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "yap",
"module_type" : "SwiftTarget",
"name" : "yap",
"path" : "Sources/yap",
"product_dependencies" : [
"ArgumentParser",
"Noora",
"MCP"
],
"product_memberships" : [
"yap"
],
"sources" : [
"Dictate.swift",
"Extensions/AttributedString+Extensions.swift",
"Listen.swift",
"ListenAndDictate.swift",
"MCP.swift",
"OutputFormat.swift",
"Transcribe.swift",
"TranscriptionAudioFile.swift",
"TranscriptionEngine.swift",
"Yap.swift"
],
"type" : "executable"
}
],
"tools_version" : "6.1"
}
{
"workspace" : {
"name" : "yap",
"schemes" : [
"yap"
]
}
}
2026-09-26 05:46:03.898 xcodebuild[1232:6925] [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 yap -destination generic/platform=iOS
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 yap -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
mcp-swift-sdk: https://github.com/modelcontextprotocol/swift-sdk.git @ 0.12.1
yap: /Users/admin/builder/spi-builder-workspace
EventSource: https://github.com/mattt/eventsource.git @ 1.5.1
swift-argument-parser: https://github.com/apple/swift-argument-parser.git @ 1.8.2
Path: https://github.com/tuist/path @ 0.3.8
Noora: https://github.com/tuist/Noora.git @ 0.57.1
Rainbow: https://github.com/onevcat/Rainbow @ 4.2.2
swift-collections: https://github.com/apple/swift-collections.git @ 1.7.1
swift-nio: https://github.com/apple/swift-nio.git @ 2.103.0
swift-system: https://github.com/apple/swift-system.git @ 1.8.1
swift-log: https://github.com/apple/swift-log.git @ 1.15.1
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (19 targets)
Target 'yap-product' in project 'yap'
➜ Explicit dependency on target 'ArgumentParser-product' in project 'swift-argument-parser'
➜ Explicit dependency on target 'Noora-product' in project 'Noora'
➜ Explicit dependency on target 'MCP-product' in project 'mcp-swift-sdk'
Target 'MCP-product' in project 'mcp-swift-sdk'
➜ Explicit dependency on target 'MCP' in project 'mcp-swift-sdk'
➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
➜ Explicit dependency on target 'Logging-product' in project 'swift-log'
➜ Explicit dependency on target 'EventSource-product' in project 'EventSource'
Target 'MCP' in project 'mcp-swift-sdk'
➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
➜ Explicit dependency on target 'Logging-product' in project 'swift-log'
➜ Explicit dependency on target 'EventSource-product' in project 'EventSource'
Target 'EventSource-product' in project 'EventSource'
➜ Explicit dependency on target 'EventSource' in project 'EventSource'
Target 'EventSource' in project 'EventSource' (no dependencies)
Target 'SystemPackage-product' in project 'swift-system'
➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
➜ Explicit dependency on target 'CSystem' in project 'swift-system'
Target 'SystemPackage' in project 'swift-system'
➜ Explicit dependency on target 'CSystem' in project 'swift-system'
Target 'CSystem' in project 'swift-system' (no dependencies)
Target 'Noora-product' in project 'Noora'
➜ Explicit dependency on target 'Noora' in project 'Noora'
➜ Explicit dependency on target 'Rainbow-product' in project 'Rainbow'
➜ Explicit dependency on target 'Logging-product' in project 'swift-log'
➜ Explicit dependency on target 'Path-product' in project 'Path'
Target 'Noora' in project 'Noora'
➜ Explicit dependency on target 'Rainbow-product' in project 'Rainbow'
➜ Explicit dependency on target 'Logging-product' in project 'swift-log'
➜ Explicit dependency on target 'Path-product' in project 'Path'
Target 'Path-product' in project 'Path'
➜ Explicit dependency on target 'Path' in project 'Path'
Target 'Path' in project 'Path' (no dependencies)
Target 'Logging-product' in project 'swift-log'
➜ Explicit dependency on target 'Logging' in project 'swift-log'
Target 'Logging' in project 'swift-log' (no dependencies)
Target 'Rainbow-product' in project 'Rainbow'
➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
Target 'Rainbow' in project 'Rainbow' (no dependencies)
Target 'ArgumentParser-product' in project 'swift-argument-parser'
➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
Target 'ArgumentParser' in project 'swift-argument-parser'
➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
error: The package product 'MCP-product' requires minimum platform version 16.0 for the iOS platform, but this target supports 15.0 (in target 'yap-product' from project 'yap')
2026-09-26 05:46:06.281 xcodebuild[1241:6999] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace yap with scheme yap
(1 failure)
BUILD FAILURE 6.4 iOS