Build Information
Failed to build java_swift, reference master (ef87de), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 19 Sep 2026 01:28:01 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 java_swift -destination platform=macOS,arch=arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftjava/java_swift.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftjava/java_swift
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at ef87de5 Xcode 14/Swift 5.7
Cloned https://github.com/swiftjava/java_swift.git
Revision (git rev-parse @):
ef87de5b195c5df821a37b97306a8e42538a8d06
SUCCESS checkout https://github.com/swiftjava/java_swift.git at master
========================================
Build
========================================
Selected platform: macosXcodebuild
Swift version: 6.4
Building package at path: $PWD
https://github.com/swiftjava/java_swift.git
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
"dependencies" : [
{
"identity" : "cjavavm",
"requirement" : {
"branch" : [
"master"
]
},
"type" : "sourceControl",
"url" : "https://github.com/SwiftJava/CJavaVM.git"
}
],
"manifest_display_name" : "java_swift",
"name" : "java_swift",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "java_swift",
"targets" : [
"java_swift"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "java_swift",
"module_type" : "SwiftTarget",
"name" : "java_swift",
"path" : "Sources",
"product_memberships" : [
"java_swift"
],
"sources" : [
"Exception.swift",
"HashMap.swift",
"JNICore.swift",
"JNIField.swift",
"JNIMethod.swift",
"JNIObject.swift",
"JNIProxy.swift",
"JNIType.swift",
"JavaClass.swift",
"JavaEnum.swift",
"JavaMap.swift",
"JavaObject.swift",
"JavaSet.swift",
"JavaThread.swift",
"Runnable.swift",
"Throwable.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "java_swift",
"schemes" : [
"java_swift"
],
"targets" : [
"java_swift"
]
}
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme java_swift -destination platform=macOS,arch=arm64
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 java_swift -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
Target 'java_swift' in project 'java_swift' (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/MacOSX.platform/Developer/SDKs/MacOSX27.0.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 -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.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: 5bda3c2c82ae7620fa53f6ebfd51008b
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/5bda3c2c82ae7620fa53f6ebfd51008b.xcbuilddata
/Users/admin/builder/spi-builder-workspace/java_swift.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.10, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'java_swift' from project 'java_swift')
2026-09-18 21:27:56.359 xcodebuild[675:4084] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building project java_swift with scheme java_swift
(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" : [
{
"identity" : "cjavavm",
"requirement" : {
"branch" : [
"master"
]
},
"type" : "sourceControl",
"url" : "https://github.com/SwiftJava/CJavaVM.git"
}
],
"manifest_display_name" : "java_swift",
"name" : "java_swift",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "java_swift",
"targets" : [
"java_swift"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "java_swift",
"module_type" : "SwiftTarget",
"name" : "java_swift",
"path" : "Sources",
"product_memberships" : [
"java_swift"
],
"sources" : [
"Exception.swift",
"HashMap.swift",
"JNICore.swift",
"JNIField.swift",
"JNIMethod.swift",
"JNIObject.swift",
"JNIProxy.swift",
"JNIType.swift",
"JavaClass.swift",
"JavaEnum.swift",
"JavaMap.swift",
"JavaObject.swift",
"JavaSet.swift",
"JavaThread.swift",
"Runnable.swift",
"Throwable.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "java_swift",
"schemes" : [
"java_swift"
],
"targets" : [
"java_swift"
]
}
}
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 java_swift -destination platform=macOS,arch=arm64
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 java_swift -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
Target 'java_swift' in project 'java_swift' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/java_swift.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.10, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'java_swift' from project 'java_swift')
2026-09-18 21:28:00.816 xcodebuild[692:4225] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building project java_swift with scheme java_swift
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild