Swift Package Index

Build Information

Failed to build Notus, reference 1.0.0 (c3e836), with Swift 6.4 for iOS using Xcode 27.0 on 16 Sep 2026 18:37:21 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 Notus-Package -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cremo-music/notus.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/cremo-music/notus
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at c3e8363 Notus is born! Please give him a warm welcome.
Cloned https://github.com/cremo-music/notus.git
Revision (git rev-parse @):
c3e8363647a8ed5f287a17aaf95e6dadb3edf3c8
SUCCESS checkout https://github.com/cremo-music/notus.git at 1.0.0
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/cremo-music/notus.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" : "Notus",
  "name" : "Notus",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Notus",
      "targets" : [
        "Notus"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "NotusTests",
      "module_type" : "SwiftTarget",
      "name" : "NotusTests",
      "path" : "Tests/NotusTests",
      "sources" : [
        "MusicNotation/MusicNotationTests.swift",
        "Performance/Players/DefaultPlayerTests.swift",
        "Performance/Players/FancyPlayerTests.swift",
        "Performance/UserPatchMapTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Notus"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Notus",
      "module_type" : "SwiftTarget",
      "name" : "Notus",
      "path" : "Sources/Notus",
      "product_memberships" : [
        "Notus"
      ],
      "sources" : [
        "Music/Channel.swift",
        "Music/Instrument.swift",
        "Music/MusicNotationSimpleTypes.swift",
        "Music/MusicUtils.swift",
        "Music/Percussion.swift",
        "MusicExamples/Canine/CanineMain.swift",
        "MusicExamples/Canine/ChordsAndBass.swift",
        "MusicExamples/Canine/Solo.swift",
        "MusicExamples/Canine/SoloChordsAndBass.swift",
        "MusicExamples/Canine/ThemeChordsAndBass.swift",
        "MusicExamples/Canine/ThemeMel.swift",
        "MusicExamples/Canine/ThemeSoloInterlude.swift",
        "MusicExamples/Chameleon.swift",
        "MusicExamples/Counterpoint.swift",
        "MusicExamples/DrumSolo.swift",
        "MusicExamples/FrereJacques.swift",
        "MusicExamples/James.swift",
        "MusicExamples/LillePeterEdderkop.swift",
        "MusicExamples/Triol.swift",
        "MusicNotation.swift",
        "NotusIO/Midi/MidiToMusic.swift",
        "NotusIO/Midi/MidiToNotusBuilders.swift",
        "NotusIO/Midi/MusicSequenceBuilder.swift",
        "NotusIO/Midi/MusicToMidi.swift",
        "NotusIO/Midi/Validaters.swift",
        "NotusIO/Playback/MidiPlayer.swift",
        "Performance/Duration.swift",
        "Performance/Event.swift",
        "Performance/MusicToPerformance.swift",
        "Performance/Performance.swift",
        "Performance/Pitch.swift",
        "Performance/Players/DefaultPlayer.swift",
        "Performance/Players/FancyPlayer.swift",
        "Performance/UserPatchMap.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Notus",
    "schemes" : [
      "Notus-Package"
    ],
    "targets" : [
      "Notus",
      "NotusPackageDescription",
      "NotusPackageTests",
      "NotusTests"
    ]
  }
}
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 Notus-Package -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 Notus-Package -destination generic/platform=iOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Notus' in project 'Notus' (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/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 6459060efedb21aa757c5600e280cab8
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/6459060efedb21aa757c5600e280cab8.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Notus.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 12.1, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'Notus' from project 'Notus')
** BUILD FAILED **
The following build commands failed:
	Building project Notus with scheme Notus-Package
(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" : "Notus",
  "name" : "Notus",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Notus",
      "targets" : [
        "Notus"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "NotusTests",
      "module_type" : "SwiftTarget",
      "name" : "NotusTests",
      "path" : "Tests/NotusTests",
      "sources" : [
        "MusicNotation/MusicNotationTests.swift",
        "Performance/Players/DefaultPlayerTests.swift",
        "Performance/Players/FancyPlayerTests.swift",
        "Performance/UserPatchMapTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Notus"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Notus",
      "module_type" : "SwiftTarget",
      "name" : "Notus",
      "path" : "Sources/Notus",
      "product_memberships" : [
        "Notus"
      ],
      "sources" : [
        "Music/Channel.swift",
        "Music/Instrument.swift",
        "Music/MusicNotationSimpleTypes.swift",
        "Music/MusicUtils.swift",
        "Music/Percussion.swift",
        "MusicExamples/Canine/CanineMain.swift",
        "MusicExamples/Canine/ChordsAndBass.swift",
        "MusicExamples/Canine/Solo.swift",
        "MusicExamples/Canine/SoloChordsAndBass.swift",
        "MusicExamples/Canine/ThemeChordsAndBass.swift",
        "MusicExamples/Canine/ThemeMel.swift",
        "MusicExamples/Canine/ThemeSoloInterlude.swift",
        "MusicExamples/Chameleon.swift",
        "MusicExamples/Counterpoint.swift",
        "MusicExamples/DrumSolo.swift",
        "MusicExamples/FrereJacques.swift",
        "MusicExamples/James.swift",
        "MusicExamples/LillePeterEdderkop.swift",
        "MusicExamples/Triol.swift",
        "MusicNotation.swift",
        "NotusIO/Midi/MidiToMusic.swift",
        "NotusIO/Midi/MidiToNotusBuilders.swift",
        "NotusIO/Midi/MusicSequenceBuilder.swift",
        "NotusIO/Midi/MusicToMidi.swift",
        "NotusIO/Midi/Validaters.swift",
        "NotusIO/Playback/MidiPlayer.swift",
        "Performance/Duration.swift",
        "Performance/Event.swift",
        "Performance/MusicToPerformance.swift",
        "Performance/Performance.swift",
        "Performance/Pitch.swift",
        "Performance/Players/DefaultPlayer.swift",
        "Performance/Players/FancyPlayer.swift",
        "Performance/UserPatchMap.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Notus",
    "schemes" : [
      "Notus-Package"
    ],
    "targets" : [
      "Notus",
      "NotusPackageDescription",
      "NotusPackageTests",
      "NotusTests"
    ]
  }
}
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 Notus-Package -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 Notus-Package -destination generic/platform=iOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Notus' in project 'Notus' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/Notus.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 12.1, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'Notus' from project 'Notus')
** BUILD FAILED **
The following build commands failed:
	Building project Notus with scheme Notus-Package
(1 failure)
BUILD FAILURE 6.4 iOS