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Build Information

Failed to build CleanroomLogger, reference master (d732ba), with Swift 6.4 for iOS using Xcode 27.0 on 16 Sep 2026 06:48:38 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 CleanroomLogger -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/emaloney/cleanroomlogger.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/emaloney/cleanroomlogger
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at d732bae Update .travis.yml
Cloned https://github.com/emaloney/cleanroomlogger.git
Revision (git rev-parse @):
d732baead85b77471505daf290212700b9d87a05
SUCCESS checkout https://github.com/emaloney/cleanroomlogger.git at master
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/emaloney/cleanroomlogger.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" : "CleanroomLogger",
  "name" : "CleanroomLogger",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CleanroomLogger",
      "targets" : [
        "CleanroomLogger"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CleanroomLogger",
      "module_type" : "SwiftTarget",
      "name" : "CleanroomLogger",
      "path" : "Sources",
      "product_memberships" : [
        "CleanroomLogger"
      ],
      "sources" : [
        "BasicLogConfiguration.swift",
        "BufferedLogRecorder.swift",
        "CallSiteLogFormatter.swift",
        "CallingThreadLogFormatter.swift",
        "ConcatenatingLogFormatter.swift",
        "ConsoleLogConfiguration.swift",
        "DelimiterLogFormatter.swift",
        "FieldBasedLogFormatter.swift",
        "FileLogRecorder.swift",
        "LiteralLogFormatter.swift",
        "Log.swift",
        "LogChannel.swift",
        "LogConfiguration.swift",
        "LogEntry.swift",
        "LogFilter.swift",
        "LogFormatter.swift",
        "LogReceptacle.swift",
        "LogRecorder.swift",
        "LogRecorderBase.swift",
        "LogSeverity.swift",
        "OSLogMimicFormatter.swift",
        "OSLogRecorder.swift",
        "OSLogTypeTranslator.swift",
        "OutputStreamLogRecorder.swift",
        "ParsableLogFormatter.swift",
        "PayloadLogFormatter.swift",
        "PayloadMessageLogFormatter.swift",
        "PayloadTraceLogFormatter.swift",
        "PayloadValueLogFormatter.swift",
        "ProcessIDLogFormatter.swift",
        "ProcessNameLogFormatter.swift",
        "ReadableLogFormatter.swift",
        "RotatingLogFileConfiguration.swift",
        "RotatingLogFileRecorder.swift",
        "SeverityLogFormatter.swift",
        "StackFrameLogFormatter.swift",
        "StandardErrorLogRecorder.swift",
        "StandardLogFormatter.swift",
        "StandardOutputLogRecorder.swift",
        "StandardStreamsLogRecorder.swift",
        "TimestampLogFormatter.swift",
        "XcodeLogConfiguration.swift",
        "XcodeLogFormatter.swift",
        "XcodeTraceLogFormatter.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "CleanroomLogger",
    "schemes" : [
      "CleanroomLogger"
    ],
    "targets" : [
      "CleanroomLogger",
      "CleanroomLoggerTests"
    ]
  }
}
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 CleanroomLogger -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 CleanroomLogger -destination generic/platform=iOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'CleanroomLogger' in project 'CleanroomLogger' (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: b78a85e22265c6e38f9f7f27b5f38f38
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/b78a85e22265c6e38f9f7f27b5f38f38.xcbuilddata
/Users/admin/builder/spi-builder-workspace/CleanroomLogger.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'CleanroomLogger' from project 'CleanroomLogger')
** BUILD FAILED **
The following build commands failed:
	Building project CleanroomLogger with scheme CleanroomLogger
(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" : "CleanroomLogger",
  "name" : "CleanroomLogger",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CleanroomLogger",
      "targets" : [
        "CleanroomLogger"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CleanroomLogger",
      "module_type" : "SwiftTarget",
      "name" : "CleanroomLogger",
      "path" : "Sources",
      "product_memberships" : [
        "CleanroomLogger"
      ],
      "sources" : [
        "BasicLogConfiguration.swift",
        "BufferedLogRecorder.swift",
        "CallSiteLogFormatter.swift",
        "CallingThreadLogFormatter.swift",
        "ConcatenatingLogFormatter.swift",
        "ConsoleLogConfiguration.swift",
        "DelimiterLogFormatter.swift",
        "FieldBasedLogFormatter.swift",
        "FileLogRecorder.swift",
        "LiteralLogFormatter.swift",
        "Log.swift",
        "LogChannel.swift",
        "LogConfiguration.swift",
        "LogEntry.swift",
        "LogFilter.swift",
        "LogFormatter.swift",
        "LogReceptacle.swift",
        "LogRecorder.swift",
        "LogRecorderBase.swift",
        "LogSeverity.swift",
        "OSLogMimicFormatter.swift",
        "OSLogRecorder.swift",
        "OSLogTypeTranslator.swift",
        "OutputStreamLogRecorder.swift",
        "ParsableLogFormatter.swift",
        "PayloadLogFormatter.swift",
        "PayloadMessageLogFormatter.swift",
        "PayloadTraceLogFormatter.swift",
        "PayloadValueLogFormatter.swift",
        "ProcessIDLogFormatter.swift",
        "ProcessNameLogFormatter.swift",
        "ReadableLogFormatter.swift",
        "RotatingLogFileConfiguration.swift",
        "RotatingLogFileRecorder.swift",
        "SeverityLogFormatter.swift",
        "StackFrameLogFormatter.swift",
        "StandardErrorLogRecorder.swift",
        "StandardLogFormatter.swift",
        "StandardOutputLogRecorder.swift",
        "StandardStreamsLogRecorder.swift",
        "TimestampLogFormatter.swift",
        "XcodeLogConfiguration.swift",
        "XcodeLogFormatter.swift",
        "XcodeTraceLogFormatter.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "CleanroomLogger",
    "schemes" : [
      "CleanroomLogger"
    ],
    "targets" : [
      "CleanroomLogger",
      "CleanroomLoggerTests"
    ]
  }
}
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 CleanroomLogger -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 CleanroomLogger -destination generic/platform=iOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'CleanroomLogger' in project 'CleanroomLogger' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/CleanroomLogger.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'CleanroomLogger' from project 'CleanroomLogger')
** BUILD FAILED **
The following build commands failed:
	Building project CleanroomLogger with scheme CleanroomLogger
(1 failure)
BUILD FAILURE 6.4 iOS