Swift Package Index

Build Information

Failed to build BerkananCompression, reference 1.0.3 (8c1b9a), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 17 Sep 2026 02:13:12 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 BerkananCompression -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/zssz/BerkananCompression.git
Reference: 1.0.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/zssz/BerkananCompression
 * tag               1.0.3      -> FETCH_HEAD
HEAD is now at 8c1b9ac Add watchOS support Remove tests
Cloned https://github.com/zssz/BerkananCompression.git
Revision (git rev-parse @):
8c1b9ac74a6f54fd87a2c365ec52b5afc6e0c14b
SUCCESS checkout https://github.com/zssz/BerkananCompression.git at 1.0.3
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/zssz/BerkananCompression.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "BerkananCompression",
  "name" : "BerkananCompression",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "BerkananCompression",
      "targets" : [
        "BerkananCompression"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BerkananCompression",
      "module_type" : "SwiftTarget",
      "name" : "BerkananCompression",
      "path" : "Sources/BerkananCompression",
      "product_memberships" : [
        "BerkananCompression"
      ],
      "sources" : [
        "Algorithm+CustomStringConvertible.swift",
        "Data+Compression.swift",
        "DataProtocol+Compression.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "BerkananCompression",
    "schemes" : [
      "BerkananCompression"
    ],
    "targets" : [
      "BerkananCompression"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme BerkananCompression -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 BerkananCompression -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 'BerkananCompression' in project 'BerkananCompression' (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: e2bd9d8a97dbe619e221006a51e51adc
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/e2bd9d8a97dbe619e221006a51e51adc.xcbuilddata
/Users/admin/builder/spi-builder-workspace/BerkananCompression.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.15, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'BerkananCompression' from project 'BerkananCompression')
/Users/admin/builder/spi-builder-workspace/BerkananCompression.xcodeproj: error: No signing certificate "Mac Development" found: No "Mac Development" signing certificate matching team ID "S647QX78WZ" with a private key was found. (in target 'BerkananCompression' from project 'BerkananCompression')
warning: Run script build phase 'Set Version Number' will be run during every build because it does not specify any outputs. To address this issue, either add output dependencies to the script phase, or configure it to run in every build by unchecking "Based on dependency analysis" in the script phase. (in target 'BerkananCompression' from project 'BerkananCompression')
2026-09-16 22:13:07.124 xcodebuild[620:3897] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:6902d0062e6d45b71420a6f1cd4797dbda41e692, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:6902d0062e6d45b71420a6f1cd4797dbda41e692, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	Building project BerkananCompression with scheme BerkananCompression
(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" : "BerkananCompression",
  "name" : "BerkananCompression",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "BerkananCompression",
      "targets" : [
        "BerkananCompression"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BerkananCompression",
      "module_type" : "SwiftTarget",
      "name" : "BerkananCompression",
      "path" : "Sources/BerkananCompression",
      "product_memberships" : [
        "BerkananCompression"
      ],
      "sources" : [
        "Algorithm+CustomStringConvertible.swift",
        "Data+Compression.swift",
        "DataProtocol+Compression.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "BerkananCompression",
    "schemes" : [
      "BerkananCompression"
    ],
    "targets" : [
      "BerkananCompression"
    ]
  }
}
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 BerkananCompression -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 BerkananCompression -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 'BerkananCompression' in project 'BerkananCompression' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/BerkananCompression.xcodeproj: error: No signing certificate "Mac Development" found: No "Mac Development" signing certificate matching team ID "S647QX78WZ" with a private key was found. (in target 'BerkananCompression' from project 'BerkananCompression')
/Users/admin/builder/spi-builder-workspace/BerkananCompression.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.15, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'BerkananCompression' from project 'BerkananCompression')
warning: Run script build phase 'Set Version Number' will be run during every build because it does not specify any outputs. To address this issue, either add output dependencies to the script phase, or configure it to run in every build by unchecking "Based on dependency analysis" in the script phase. (in target 'BerkananCompression' from project 'BerkananCompression')
2026-09-16 22:13:11.711 xcodebuild[659:4220] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:6902d0062e6d45b71420a6f1cd4797dbda41e692, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:6902d0062e6d45b71420a6f1cd4797dbda41e692, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	Building project BerkananCompression with scheme BerkananCompression
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild