Swift Package Index

Build Information

Failed to build git-kit, reference main (d66feb), with Swift 6.4 for iOS using Xcode 27.0 on 17 Sep 2026 02:34:47 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 git-kit -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/BinaryBirds/git-kit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/BinaryBirds/git-kit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d66feb5 Migrate from ShellKit to swift-subprocess; make the API async-only (#24)
Cloned https://github.com/BinaryBirds/git-kit.git
Revision (git rev-parse @):
d66feb5f4fba84d191c167f8a45f5e0650976511
SUCCESS checkout https://github.com/BinaryBirds/git-kit.git at main
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/BinaryBirds/git-kit.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.git
Fetching from https://github.com/apple/swift-system
Creating working copy of package ‘swift-subprocess’
Checking out 0.5.0 of package ‘swift-subprocess’
Creating working copy of package ‘swift-system’
Checking out 1.8.1 of package ‘swift-system’
Resolve Package Graph
Resolved source packages:
  git-kit: /Users/admin/builder/spi-builder-workspace
  swift-subprocess: https://github.com/swiftlang/swift-subprocess.git @ 0.5.0
  swift-system: https://github.com/apple/swift-system @ 1.8.1
resolved source packages: git-kit, swift-subprocess, swift-system
2026-09-16 22:34:08.350 xcodebuild[563:3067] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-subprocess",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.4.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-subprocess.git"
    }
  ],
  "manifest_display_name" : "git-kit",
  "name" : "git-kit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "GitKit",
      "targets" : [
        "GitKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "GitKitTests",
      "module_type" : "SwiftTarget",
      "name" : "GitKitTests",
      "path" : "Tests/GitKitTests",
      "sources" : [
        "GitKitTests.swift"
      ],
      "target_dependencies" : [
        "GitKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "GitKit",
      "module_type" : "SwiftTarget",
      "name" : "GitKit",
      "path" : "Sources/GitKit",
      "product_dependencies" : [
        "Subprocess"
      ],
      "product_memberships" : [
        "GitKit"
      ],
      "sources" : [
        "Git.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
{
  "workspace" : {
    "name" : "git-kit",
    "schemes" : [
      "git-kit"
    ]
  }
}
2026-09-16 22:34:40.047 xcodebuild[754:4304] [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 git-kit -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 git-kit -destination generic/platform=iOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-subprocess: https://github.com/swiftlang/swift-subprocess.git @ 0.5.0
  swift-system: https://github.com/apple/swift-system @ 1.8.1
  git-kit: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (8 targets)
    Target 'GitKit-product' in project 'git-kit'
        ➜ Explicit dependency on target 'GitKit' in project 'git-kit'
        ➜ Explicit dependency on target 'Subprocess-product' in project 'swift-subprocess'
    Target 'GitKit' in project 'git-kit'
        ➜ 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 '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 '_SubprocessCShims' in project 'swift-subprocess' (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/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/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
Build description signature: dcff34d8c96fe42912c4a46399b5b76e
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/dcff34d8c96fe42912c4a46399b5b76e.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-subprocess/Package.swift: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 99.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'Subprocess' from project 'swift-subprocess')
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-subprocess/Package.swift: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 99.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'Subprocess-product' from project 'swift-subprocess')
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-subprocess/Package.swift: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 99.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target '_SubprocessCShims' from project 'swift-subprocess')
error: The package product 'Subprocess-product' requires minimum platform version 99.0 for the iOS platform, but this target supports 15.0 (in target 'GitKit' from project 'git-kit')
2026-09-16 22:34:42.990 xcodebuild[756:4419] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace git-kit with scheme git-kit
(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-system: https://github.com/apple/swift-system @ 1.8.1
  swift-subprocess: https://github.com/swiftlang/swift-subprocess.git @ 0.5.0
  git-kit: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-system, swift-subprocess, git-kit
2026-09-16 22:34:44.944 xcodebuild[788:4607] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-subprocess",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.4.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-subprocess.git"
    }
  ],
  "manifest_display_name" : "git-kit",
  "name" : "git-kit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "GitKit",
      "targets" : [
        "GitKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "GitKitTests",
      "module_type" : "SwiftTarget",
      "name" : "GitKitTests",
      "path" : "Tests/GitKitTests",
      "sources" : [
        "GitKitTests.swift"
      ],
      "target_dependencies" : [
        "GitKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "GitKit",
      "module_type" : "SwiftTarget",
      "name" : "GitKit",
      "path" : "Sources/GitKit",
      "product_dependencies" : [
        "Subprocess"
      ],
      "product_memberships" : [
        "GitKit"
      ],
      "sources" : [
        "Git.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
{
  "workspace" : {
    "name" : "git-kit",
    "schemes" : [
      "git-kit"
    ]
  }
}
2026-09-16 22:34:46.243 xcodebuild[796:4664] [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 git-kit -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 git-kit -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  swift-subprocess: https://github.com/swiftlang/swift-subprocess.git @ 0.5.0
  swift-system: https://github.com/apple/swift-system @ 1.8.1
  git-kit: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (8 targets)
    Target 'GitKit-product' in project 'git-kit'
        ➜ Explicit dependency on target 'GitKit' in project 'git-kit'
        ➜ Explicit dependency on target 'Subprocess-product' in project 'swift-subprocess'
    Target 'GitKit' in project 'git-kit'
        ➜ 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 '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 '_SubprocessCShims' in project 'swift-subprocess' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-subprocess/Package.swift: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 99.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target '_SubprocessCShims' from project 'swift-subprocess')
error: The package product 'Subprocess-product' requires minimum platform version 99.0 for the iOS platform, but this target supports 15.0 (in target 'GitKit' from project 'git-kit')
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-subprocess/Package.swift: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 99.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'Subprocess' from project 'swift-subprocess')
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/swift-subprocess/Package.swift: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 99.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'Subprocess-product' from project 'swift-subprocess')
2026-09-16 22:34:47.296 xcodebuild[797:4688] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace git-kit with scheme git-kit
(1 failure)
BUILD FAILURE 6.4 iOS