Build Information
Failed to build Yams, reference main (df801b), with Swift 6.4 for iOS using Xcode 27.0 on 25 Sep 2026 09:57:41 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 Yams -destination generic/platform=iOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jpsim/Yams.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jpsim/Yams
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at df801bc Drop CocoaPods and Carthage support (#482)
Cloned https://github.com/jpsim/Yams.git
Revision (git rev-parse @):
df801bc4f158f107035d2e14f6d0d8d31eb31ddb
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/jpsim/Yams.git at main
========================================
Build
========================================
Selected platform: iOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/jpsim/Yams.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" : [
],
"manifest_display_name" : "Yams",
"name" : "Yams",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Yams",
"targets" : [
"Yams"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "YamsTests",
"module_type" : "SwiftTarget",
"name" : "YamsTests",
"path" : "Tests/YamsTests",
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/YamsTests/Fixtures/SourceKitten#289/debug.yaml",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"AliasingStrategyTests.swift",
"AnchorCodingTests.swift",
"AnchorTolerancesTests.swift",
"ClassReferenceDecodingTests.swift",
"ConstructorTests.swift",
"DecodableWithConfigurationTests.swift",
"EmitterTests.swift",
"EncoderTests.swift",
"MarkTests.swift",
"NodeDecoderTests.swift",
"NodeInternalHelpersTests.swift",
"NodeTests.swift",
"PerformanceTests.swift",
"RepresenterTests.swift",
"ResolverTests.swift",
"SpecTests.swift",
"StringTests.swift",
"TagCodingTests.swift",
"TagTolerancesTests.swift",
"TestHelper.swift",
"TopLevelDecoderTests.swift",
"YamlErrorTests.swift"
],
"target_dependencies" : [
"Yams"
],
"type" : "test"
},
{
"c99name" : "Yams",
"module_type" : "SwiftTarget",
"name" : "Yams",
"path" : "Sources/Yams",
"product_memberships" : [
"Yams"
],
"sources" : [
"AliasDereferencingStrategy.swift",
"Anchor.swift",
"Constructor.swift",
"Decoder.swift",
"Emitter.swift",
"Encoder.swift",
"Mark.swift",
"Node.Alias.swift",
"Node.Mapping.swift",
"Node.Scalar.swift",
"Node.Sequence.swift",
"Node.swift",
"Parser.swift",
"RedundancyAliasingStrategy.swift",
"Representer.swift",
"Resolver.swift",
"String+Yams.swift",
"Tag.swift",
"YamlAnchorProviding.swift",
"YamlError.swift",
"YamlTagProviding.swift"
],
"target_dependencies" : [
"CYaml"
],
"type" : "library"
},
{
"c99name" : "CYaml",
"module_type" : "ClangTarget",
"name" : "CYaml",
"path" : "Sources/CYaml",
"product_memberships" : [
"Yams"
],
"sources" : [
"src/api.c",
"src/emitter.c",
"src/parser.c",
"src/reader.c",
"src/scanner.c",
"src/writer.c"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "Yams",
"schemes" : [
"Yams"
],
"targets" : [
"Yams",
"YamsTests"
]
}
}
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 Yams -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 Yams -destination generic/platform=iOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
Target 'Yams' in project 'Yams' (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/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 -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/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: d273a0b9fbe31f8b62e329b36f28c9fc
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/d273a0b9fbe31f8b62e329b36f28c9fc.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Yams.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 11.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'Yams' from project 'Yams')
note: Run script build phase 'Run SwiftLint' will be run during every build because the option to run the script phase "Based on dependency analysis" is unchecked. (in target 'Yams' from project 'Yams')
** BUILD FAILED **
The following build commands failed:
Building project Yams with scheme Yams
(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" : [
],
"manifest_display_name" : "Yams",
"name" : "Yams",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Yams",
"targets" : [
"Yams"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "YamsTests",
"module_type" : "SwiftTarget",
"name" : "YamsTests",
"path" : "Tests/YamsTests",
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/YamsTests/Fixtures/SourceKitten#289/debug.yaml",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"AliasingStrategyTests.swift",
"AnchorCodingTests.swift",
"AnchorTolerancesTests.swift",
"ClassReferenceDecodingTests.swift",
"ConstructorTests.swift",
"DecodableWithConfigurationTests.swift",
"EmitterTests.swift",
"EncoderTests.swift",
"MarkTests.swift",
"NodeDecoderTests.swift",
"NodeInternalHelpersTests.swift",
"NodeTests.swift",
"PerformanceTests.swift",
"RepresenterTests.swift",
"ResolverTests.swift",
"SpecTests.swift",
"StringTests.swift",
"TagCodingTests.swift",
"TagTolerancesTests.swift",
"TestHelper.swift",
"TopLevelDecoderTests.swift",
"YamlErrorTests.swift"
],
"target_dependencies" : [
"Yams"
],
"type" : "test"
},
{
"c99name" : "Yams",
"module_type" : "SwiftTarget",
"name" : "Yams",
"path" : "Sources/Yams",
"product_memberships" : [
"Yams"
],
"sources" : [
"AliasDereferencingStrategy.swift",
"Anchor.swift",
"Constructor.swift",
"Decoder.swift",
"Emitter.swift",
"Encoder.swift",
"Mark.swift",
"Node.Alias.swift",
"Node.Mapping.swift",
"Node.Scalar.swift",
"Node.Sequence.swift",
"Node.swift",
"Parser.swift",
"RedundancyAliasingStrategy.swift",
"Representer.swift",
"Resolver.swift",
"String+Yams.swift",
"Tag.swift",
"YamlAnchorProviding.swift",
"YamlError.swift",
"YamlTagProviding.swift"
],
"target_dependencies" : [
"CYaml"
],
"type" : "library"
},
{
"c99name" : "CYaml",
"module_type" : "ClangTarget",
"name" : "CYaml",
"path" : "Sources/CYaml",
"product_memberships" : [
"Yams"
],
"sources" : [
"src/api.c",
"src/emitter.c",
"src/parser.c",
"src/reader.c",
"src/scanner.c",
"src/writer.c"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "Yams",
"schemes" : [
"Yams"
],
"targets" : [
"Yams",
"YamsTests"
]
}
}
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 Yams -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 Yams -destination generic/platform=iOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
Target 'Yams' in project 'Yams' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/Yams.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 11.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'Yams' from project 'Yams')
note: Run script build phase 'Run SwiftLint' will be run during every build because the option to run the script phase "Based on dependency analysis" is unchecked. (in target 'Yams' from project 'Yams')
** BUILD FAILED **
The following build commands failed:
Building project Yams with scheme Yams
(1 failure)
BUILD FAILURE 6.4 iOS