Build Information
Failed to build shortcuts-mcp-server, reference 1.0.8 (5e6eae), with Swift 6.4 for watchOS using Xcode 27.0 on 26 Sep 2026 21:29:05 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 shortcuts-mcp-server -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/artemnovichkov/shortcuts-mcp-server.git
Reference: 1.0.8
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/artemnovichkov/shortcuts-mcp-server
* tag 1.0.8 -> FETCH_HEAD
HEAD is now at 5e6eae5 Require Swift 6.2 tools, drop toolchain pin
Cloned https://github.com/artemnovichkov/shortcuts-mcp-server.git
Revision (git rev-parse @):
5e6eae57fd31b5f902f48d7cf3785ec557ca8fb3
SUCCESS checkout https://github.com/artemnovichkov/shortcuts-mcp-server.git at 1.0.8
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/artemnovichkov/shortcuts-mcp-server.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/swiftlang/swift-subprocess
Fetching from https://github.com/modelcontextprotocol/swift-sdk
Fetching from https://github.com/apple/swift-system
Fetching from https://github.com/mattt/eventsource.git
Fetching from https://github.com/apple/swift-log.git
Fetching from https://github.com/apple/swift-nio.git
Fetching from https://github.com/apple/swift-atomics.git
Fetching from https://github.com/apple/swift-collections.git
Creating working copy of package ‘swift-log’
Checking out 1.15.1 of package ‘swift-log’
Creating working copy of package ‘swift-system’
Checking out 1.8.1 of package ‘swift-system’
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-subprocess’
Checking out 1.0.0 of package ‘swift-subprocess’
Creating working copy of package ‘swift-collections’
Checking out 1.7.1 of package ‘swift-collections’
Creating working copy of package ‘swift-sdk’
Checking out 0.12.1 of package ‘swift-sdk’
Creating working copy of package ‘eventsource’
Checking out 1.5.1 of package ‘eventsource’
Resolve Package Graph
Resolved source packages:
EventSource: https://github.com/mattt/eventsource.git @ 1.5.1
swift-log: https://github.com/apple/swift-log.git @ 1.15.1
swift-system: https://github.com/apple/swift-system @ 1.8.1
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
swift-subprocess: https://github.com/swiftlang/swift-subprocess @ 1.0.0
shortcuts-mcp-server: /Users/admin/builder/spi-builder-workspace
mcp-swift-sdk: https://github.com/modelcontextprotocol/swift-sdk @ 0.12.1
swift-collections: https://github.com/apple/swift-collections.git @ 1.7.1
swift-nio: https://github.com/apple/swift-nio.git @ 2.103.0
resolved source packages: EventSource, swift-log, swift-system, swift-atomics, swift-subprocess, shortcuts-mcp-server, mcp-swift-sdk, swift-collections, swift-nio
2026-09-26 17:28:19.352 xcodebuild[529:3033] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "swift-sdk",
"requirement" : {
"range" : [
{
"lower_bound" : "0.12.1",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/modelcontextprotocol/swift-sdk"
},
{
"identity" : "swift-subprocess",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/swiftlang/swift-subprocess"
}
],
"manifest_display_name" : "shortcuts-mcp-server",
"name" : "shortcuts-mcp-server",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "13.0"
}
],
"products" : [
{
"name" : "shortcuts-mcp-server",
"targets" : [
"ShortcutsMCPServer"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "ShortcutsMCPServer",
"module_type" : "SwiftTarget",
"name" : "ShortcutsMCPServer",
"path" : "Sources",
"product_dependencies" : [
"MCP",
"Subprocess"
],
"product_memberships" : [
"shortcuts-mcp-server"
],
"sources" : [
"main.swift"
],
"type" : "executable"
}
],
"tools_version" : "6.2"
}
{
"workspace" : {
"name" : "shortcuts-mcp-server",
"schemes" : [
"shortcuts-mcp-server"
]
}
}
2026-09-26 17:28:52.186 xcodebuild[946:5353] [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 shortcuts-mcp-server -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 shortcuts-mcp-server -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
swift-system: https://github.com/apple/swift-system @ 1.8.1
EventSource: https://github.com/mattt/eventsource.git @ 1.5.1
swift-collections: https://github.com/apple/swift-collections.git @ 1.7.1
swift-subprocess: https://github.com/swiftlang/swift-subprocess @ 1.0.0
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
swift-nio: https://github.com/apple/swift-nio.git @ 2.103.0
swift-log: https://github.com/apple/swift-log.git @ 1.15.1
mcp-swift-sdk: https://github.com/modelcontextprotocol/swift-sdk @ 0.12.1
shortcuts-mcp-server: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (13 targets)
Target 'shortcuts-mcp-server-product' in project 'shortcuts-mcp-server'
➜ Explicit dependency on target 'MCP-product' in project 'mcp-swift-sdk'
➜ Explicit dependency on target 'Subprocess-product' in project 'swift-subprocess'
Target 'Subprocess-product' in project 'swift-subprocess'
➜ Explicit dependency on target 'Subprocess' in project 'swift-subprocess'
➜ Explicit dependency on target '_SubprocessCShims' in project 'swift-subprocess'
➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
Target 'Subprocess' in project 'swift-subprocess'
➜ Explicit dependency on target '_SubprocessCShims' in project 'swift-subprocess'
➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
Target '_SubprocessCShims' in project 'swift-subprocess' (no dependencies)
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 'Logging-product' in project 'swift-log'
➜ Explicit dependency on target 'Logging' in project 'swift-log'
Target 'Logging' in project 'swift-log' (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)
GatherProvisioningInputs
CreateBuildDescription
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/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/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
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ReadFileContents /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 8dcf08b29cab030cbef8d7b4361d5a44
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/8dcf08b29cab030cbef8d7b4361d5a44.xcbuilddata
error: The package product 'Subprocess-product' requires minimum platform version 27.0 for the watchOS platform, but this target supports 9.0 (in target 'shortcuts-mcp-server-product' from project 'shortcuts-mcp-server')
2026-09-26 17:28:57.848 xcodebuild[947:5396] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace shortcuts-mcp-server with scheme shortcuts-mcp-server
(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:
swift-subprocess: https://github.com/swiftlang/swift-subprocess @ 1.0.0
swift-system: https://github.com/apple/swift-system @ 1.8.1
mcp-swift-sdk: https://github.com/modelcontextprotocol/swift-sdk @ 0.12.1
swift-collections: https://github.com/apple/swift-collections.git @ 1.7.1
swift-log: https://github.com/apple/swift-log.git @ 1.15.1
swift-nio: https://github.com/apple/swift-nio.git @ 2.103.0
EventSource: https://github.com/mattt/eventsource.git @ 1.5.1
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
shortcuts-mcp-server: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-subprocess, swift-system, mcp-swift-sdk, swift-collections, swift-log, swift-nio, EventSource, swift-atomics, shortcuts-mcp-server
2026-09-26 17:29:01.142 xcodebuild[1029:5852] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "swift-sdk",
"requirement" : {
"range" : [
{
"lower_bound" : "0.12.1",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/modelcontextprotocol/swift-sdk"
},
{
"identity" : "swift-subprocess",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/swiftlang/swift-subprocess"
}
],
"manifest_display_name" : "shortcuts-mcp-server",
"name" : "shortcuts-mcp-server",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "13.0"
}
],
"products" : [
{
"name" : "shortcuts-mcp-server",
"targets" : [
"ShortcutsMCPServer"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "ShortcutsMCPServer",
"module_type" : "SwiftTarget",
"name" : "ShortcutsMCPServer",
"path" : "Sources",
"product_dependencies" : [
"MCP",
"Subprocess"
],
"product_memberships" : [
"shortcuts-mcp-server"
],
"sources" : [
"main.swift"
],
"type" : "executable"
}
],
"tools_version" : "6.2"
}
{
"workspace" : {
"name" : "shortcuts-mcp-server",
"schemes" : [
"shortcuts-mcp-server"
]
}
}
2026-09-26 17:29:02.866 xcodebuild[1037:5921] [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 shortcuts-mcp-server -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 shortcuts-mcp-server -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
EventSource: https://github.com/mattt/eventsource.git @ 1.5.1
swift-nio: https://github.com/apple/swift-nio.git @ 2.103.0
swift-subprocess: https://github.com/swiftlang/swift-subprocess @ 1.0.0
swift-atomics: https://github.com/apple/swift-atomics.git @ 1.3.1
swift-system: https://github.com/apple/swift-system @ 1.8.1
swift-collections: https://github.com/apple/swift-collections.git @ 1.7.1
mcp-swift-sdk: https://github.com/modelcontextprotocol/swift-sdk @ 0.12.1
swift-log: https://github.com/apple/swift-log.git @ 1.15.1
shortcuts-mcp-server: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (13 targets)
Target 'shortcuts-mcp-server-product' in project 'shortcuts-mcp-server'
➜ Explicit dependency on target 'MCP-product' in project 'mcp-swift-sdk'
➜ Explicit dependency on target 'Subprocess-product' in project 'swift-subprocess'
Target 'Subprocess-product' in project 'swift-subprocess'
➜ Explicit dependency on target 'Subprocess' in project 'swift-subprocess'
➜ Explicit dependency on target '_SubprocessCShims' in project 'swift-subprocess'
➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
Target 'Subprocess' in project 'swift-subprocess'
➜ Explicit dependency on target '_SubprocessCShims' in project 'swift-subprocess'
➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
Target '_SubprocessCShims' in project 'swift-subprocess' (no dependencies)
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 'Logging-product' in project 'swift-log'
➜ Explicit dependency on target 'Logging' in project 'swift-log'
Target 'Logging' in project 'swift-log' (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)
GatherProvisioningInputs
CreateBuildDescription
error: The package product 'Subprocess-product' requires minimum platform version 27.0 for the watchOS platform, but this target supports 9.0 (in target 'shortcuts-mcp-server-product' from project 'shortcuts-mcp-server')
2026-09-26 17:29:04.274 xcodebuild[1038:5943] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace shortcuts-mcp-server with scheme shortcuts-mcp-server
(1 failure)
BUILD FAILURE 6.4 watchOS