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Failed to build FloatingPointApproximation with Swift 6.4 for visionOS using Xcode 27.0.

Build Command

Build command unavailable

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/flight-school/floatingpointapproximation.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/flight-school/floatingpointapproximation
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 5dda778 Create FUNDING.yml
Cloned https://github.com/flight-school/floatingpointapproximation.git
Revision (git rev-parse @):
5dda7781ab0f25ce2c9859e0355b717d881ba906
SUCCESS checkout https://github.com/flight-school/floatingpointapproximation.git at master
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/flight-school/floatingpointapproximation.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" : "FloatingPointApproximation",
  "name" : "FloatingPointApproximation",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "FloatingPointApproximation",
      "targets" : [
        "FloatingPointApproximation"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FloatingPointApproximationTests",
      "module_type" : "SwiftTarget",
      "name" : "FloatingPointApproximationTests",
      "path" : "Tests/FloatingPointApproximationTests",
      "sources" : [
        "FloatingPointApproximationTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "FloatingPointApproximation"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FloatingPointApproximation",
      "module_type" : "SwiftTarget",
      "name" : "FloatingPointApproximation",
      "path" : "Sources/FloatingPointApproximation",
      "product_memberships" : [
        "FloatingPointApproximation"
      ],
      "sources" : [
        "FloatingPoint+Approximation.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "FloatingPointApproximation",
    "schemes" : [
      "FloatingPointApproximation"
    ],
    "targets" : [
      "FloatingPointApproximation",
      "FloatingPointApproximationPackageDescription",
      "FloatingPointApproximationPackageTests",
      "FloatingPointApproximationTests"
    ]
  }
}
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 FloatingPointApproximation -destination generic/platform=xrOS
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 FloatingPointApproximation -destination generic/platform=xrOS
2026-09-16 17:09:32.485 xcodebuild[616:3843] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-16-09_17-09-0032.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
		{ generic:1, platform:xrOS }
	Destinations compatible with the "FloatingPointApproximation" scheme:
		{ platform:macOS, arch:arm64, id:2b1db066d9311bdc85c2a941b43aee8d2a5d1743, name:My Mac }
		{ platform:macOS, arch:x86_64, id:2b1db066d9311bdc85c2a941b43aee8d2a5d1743, name:My Mac }
		{ platform:iOS, id:dvtdevice-DVTiPhonePlaceholder-iphoneos:placeholder, name:Any iOS Device }
		{ platform:iOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-iphonesimulator:placeholder, name:Any iOS Simulator Device }
		{ platform:macOS, name:Any Mac }
		{ platform:tvOS, id:dvtdevice-DVTiOSDevicePlaceholder-appletvos:placeholder, name:Any tvOS Device }
		{ platform:tvOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-appletvsimulator:placeholder, name:Any tvOS Simulator Device }
		{ platform:watchOS, id:dvtdevice-DVTiOSDevicePlaceholder-watchos:placeholder, name:Any watchOS Device }
		{ platform:watchOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-watchsimulator:placeholder, name:Any watchOS Simulator Device }
		{ platform:tvOS Simulator, arch:arm64, id:08488B18-FA09-4B7A-8B41-A4E28F4DF62E, OS:27.0, name:Apple TV 4K (3rd generation) }
		{ platform:tvOS Simulator, arch:arm64, id:243D69A4-AC59-4AAA-8CFD-160DB2C8E4B4, OS:27.0, name:Apple TV 4K (3rd generation) (at 1080p) }
		{ platform:watchOS Simulator, arch:arm64, id:4289EB42-AF5B-4CAC-B487-AE0CAD187333, OS:27.0, name:Apple Watch SE 3 (40mm) }
		{ platform:watchOS Simulator, arch:arm64, id:86F0947E-73DC-4E7F-AA0A-1BCEEC702B04, OS:27.0, name:Apple Watch SE 3 (44mm) }
		{ platform:watchOS Simulator, arch:arm64, id:F7E26515-1BCD-4F3E-8A22-65D8B54F125D, OS:27.0, name:Apple Watch Series 11 (42mm) }
		{ platform:watchOS Simulator, arch:arm64, id:69E21B8E-9E3F-4E3F-9CDB-6DA297DE974A, OS:27.0, name:Apple Watch Series 11 (46mm) }
		{ platform:watchOS Simulator, arch:arm64, id:3B613288-894A-49C3-A12B-6DD55F98AEAF, OS:27.0, name:Apple Watch Series 12 (42mm) }
		{ platform:watchOS Simulator, arch:arm64, id:EF7FE2A8-942B-470D-95D8-73516CC3B16D, OS:27.0, name:Apple Watch Series 12 (46mm) }
		{ platform:watchOS Simulator, arch:arm64, id:B5F0245E-8CC0-4CE0-A7F6-83355D95DF1F, OS:27.0, name:Apple Watch Ultra 3 (49mm) }
		{ platform:watchOS Simulator, arch:arm64, id:3A434DC6-A909-47C4-9825-930B2BFC06ED, OS:27.0, name:Apple Watch Ultra 4 (49mm) }
		{ platform:iOS Simulator, arch:arm64, id:76BD2675-E9CD-4AEC-9162-0381D9CBBACF, OS:27.0, name:iPad (A16) }
		{ platform:iOS Simulator, arch:arm64, id:15CC0746-3A36-483B-8B7C-23C38EB3AA68, OS:27.0, name:iPad Air 11-inch (M4) }
		{ platform:iOS Simulator, arch:arm64, id:7C5EC01F-0F29-464E-927C-812D02FC7215, OS:27.0, name:iPad Air 13-inch (M4) }
		{ platform:iOS Simulator, arch:arm64, id:A58AC519-0A5E-4F98-A913-0DD3D4F5E407, OS:27.0, name:iPad Pro 11-inch (M5) }
		{ platform:iOS Simulator, arch:arm64, id:ED02F878-3B48-4C8C-B854-F099BCCA4671, OS:27.0, name:iPad Pro 13-inch (M5) }
		{ platform:iOS Simulator, arch:arm64, id:BA3BF338-B81D-446C-AF4C-38DA775F73EE, OS:27.0, name:iPad mini (A17 Pro) }
		{ platform:iOS Simulator, arch:arm64, id:DAE003B8-B5F2-4A23-957A-73218A482920, OS:27.0, name:iPhone 17 }
		{ platform:iOS Simulator, arch:arm64, id:EB934C04-C145-48D9-8EF0-A9271899D3F6, OS:27.0, name:iPhone 17 Pro }
		{ platform:iOS Simulator, arch:arm64, id:AB7A4C14-E9F8-4543-97AE-5FDB42B048B8, OS:27.0, name:iPhone 17 Pro Max }
		{ platform:iOS Simulator, arch:arm64, id:8F756364-5B62-4B6B-A433-317D06F39DCE, OS:27.0, name:iPhone 17e }
		{ platform:iOS Simulator, arch:arm64, id:19BDBA27-7C11-486D-8260-47F467F1A9F4, OS:27.0, name:iPhone 18 Pro }
		{ platform:iOS Simulator, arch:arm64, id:B3356115-F3F6-4165-8B16-AB5521F7DFA2, OS:27.0, name:iPhone 18 Pro Max }
		{ platform:iOS Simulator, arch:arm64, id:B25C1314-070F-4793-94CC-C06FCFC6E159, OS:27.0, name:iPhone Air }
	Destinations incompatible with the "FloatingPointApproximation" scheme:
		{ platform:tvOS Simulator, arch:arm64, id:35C2BC14-2ECD-4889-A0AE-BE17134097CC, OS:26.5, name:Apple TV, error:Apple TV’s tvOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s tvOS Simulator 27.0  deployment target. Upgrade Apple TV’s tvOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:tvOS Simulator, arch:arm64, id:4B5E88BB-A007-4F1C-B857-EC4FA104B0D3, OS:26.5, name:Apple TV 4K (3rd generation), error:Apple TV 4K (3rd generation)’s tvOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s tvOS Simulator 27.0  deployment target. Upgrade Apple TV 4K (3rd generation)’s tvOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:tvOS Simulator, arch:arm64, id:B4A01FB2-E843-4F88-AF3D-E711EE8A7C61, OS:26.5, name:Apple TV 4K (3rd generation) (at 1080p), error:Apple TV 4K (3rd generation) (at 1080p)’s tvOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s tvOS Simulator 27.0  deployment target. Upgrade Apple TV 4K (3rd generation) (at 1080p)’s tvOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:visionOS Simulator, arch:arm64, id:672D463C-4A77-4684-9614-681680B074A6, OS:26.5, name:Apple Vision Pro, error:Apple Vision Pro’s visionOS Simulator platform doesn’t match FloatingPointApproximation.framework’s supported platforms. You can change FloatingPointApproximation.framework’s Base SDK or Supported Platforms to support Apple Vision Pro. }
		{ platform:visionOS Simulator, arch:arm64, id:E9B2F33D-33C0-48DD-8961-220E1FE4FBB2, OS:27.0, name:Apple Vision Pro, error:Apple Vision Pro’s visionOS Simulator platform doesn’t match FloatingPointApproximation.framework’s supported platforms. You can change FloatingPointApproximation.framework’s Base SDK or Supported Platforms to support Apple Vision Pro. }
		{ platform:watchOS Simulator, arch:arm64, id:2FEFEB0F-F253-46F5-AA84-FEC781C43660, OS:26.5, name:Apple Watch SE 3 (40mm), error:Apple Watch SE 3 (40mm)’s watchOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s watchOS Simulator 27.0  deployment target. Upgrade Apple Watch SE 3 (40mm)’s watchOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:watchOS Simulator, arch:arm64, id:613D8901-2DDD-4DE2-A2FB-CFE81AD18ED3, OS:26.5, name:Apple Watch SE 3 (44mm), error:Apple Watch SE 3 (44mm)’s watchOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s watchOS Simulator 27.0  deployment target. Upgrade Apple Watch SE 3 (44mm)’s watchOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:watchOS Simulator, arch:arm64, id:B7ACB415-E083-4368-B272-D77B757D7C06, OS:26.5, name:Apple Watch Series 11 (42mm), error:Apple Watch Series 11 (42mm)’s watchOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s watchOS Simulator 27.0  deployment target. Upgrade Apple Watch Series 11 (42mm)’s watchOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:watchOS Simulator, arch:arm64, id:A29778FF-6E57-495D-B23C-DC612DF195E6, OS:26.5, name:Apple Watch Series 11 (46mm), error:Apple Watch Series 11 (46mm)’s watchOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s watchOS Simulator 27.0  deployment target. Upgrade Apple Watch Series 11 (46mm)’s watchOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:watchOS Simulator, arch:arm64, id:764E4D82-2122-49BB-8A3A-A923440596D1, OS:26.5, name:Apple Watch Ultra 3 (49mm), error:Apple Watch Ultra 3 (49mm)’s watchOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s watchOS Simulator 27.0  deployment target. Upgrade Apple Watch Ultra 3 (49mm)’s watchOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:iOS Simulator, arch:arm64, id:AF0496B2-BF8F-415F-92AC-BDC70DDCE7C1, OS:26.5, name:iPad (A16), error:iPad (A16)’s iOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s iOS Simulator 27.0  deployment target. Upgrade iPad (A16)’s iOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:iOS Simulator, arch:arm64, id:FE10E241-CF19-475F-9889-AE8B5D7C2FAA, OS:26.5, name:iPad Air 11-inch (M4), error:iPad Air 11-inch (M4)’s iOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s iOS Simulator 27.0  deployment target. Upgrade iPad Air 11-inch (M4)’s iOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:iOS Simulator, arch:arm64, id:F9264E87-CB21-449C-940B-D1821C724DBD, OS:26.5, name:iPad Air 13-inch (M4), error:iPad Air 13-inch (M4)’s iOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s iOS Simulator 27.0  deployment target. Upgrade iPad Air 13-inch (M4)’s iOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:iOS Simulator, arch:arm64, id:2FE9387C-038F-480F-A3B3-D35706077AB3, OS:26.5, name:iPad Pro 11-inch (M5), error:iPad Pro 11-inch (M5)’s iOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s iOS Simulator 27.0  deployment target. Upgrade iPad Pro 11-inch (M5)’s iOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:iOS Simulator, arch:arm64, id:47A2B63A-BE26-4212-BD93-439A09C84980, OS:26.5, name:iPad Pro 13-inch (M5), error:iPad Pro 13-inch (M5)’s iOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s iOS Simulator 27.0  deployment target. Upgrade iPad Pro 13-inch (M5)’s iOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:iOS Simulator, arch:arm64, id:6A40A347-2C54-4235-9294-087BD5F83D6D, OS:26.5, name:iPad mini (A17 Pro), error:iPad mini (A17 Pro)’s iOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s iOS Simulator 27.0  deployment target. Upgrade iPad mini (A17 Pro)’s iOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:iOS Simulator, arch:arm64, id:0CB983D3-1C4B-40F8-8DCA-99A87C84CA1E, OS:26.5, name:iPhone 17, error:iPhone 17’s iOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s iOS Simulator 27.0  deployment target. Upgrade iPhone 17’s iOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:iOS Simulator, arch:arm64, id:8354B6E9-5BA1-4F5F-A582-6A087A516231, OS:26.5, name:iPhone 17 Pro, error:iPhone 17 Pro’s iOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s iOS Simulator 27.0  deployment target. Upgrade iPhone 17 Pro’s iOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:iOS Simulator, arch:arm64, id:1ABA781D-F3D0-438D-A3C8-C676FA4CCB75, OS:26.5, name:iPhone 17 Pro Max, error:iPhone 17 Pro Max’s iOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s iOS Simulator 27.0  deployment target. Upgrade iPhone 17 Pro Max’s iOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:iOS Simulator, arch:arm64, id:F6E5112E-7AC8-482C-89B6-8590778859F9, OS:26.5, name:iPhone 17e, error:iPhone 17e’s iOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s iOS Simulator 27.0  deployment target. Upgrade iPhone 17e’s iOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
		{ platform:iOS Simulator, arch:arm64, id:4A3820EF-16FD-409F-861D-189CC770EFE7, OS:26.5, name:iPhone Air, error:iPhone Air’s iOS Simulator 26.5 doesn’t match FloatingPointApproximation.framework’s iOS Simulator 27.0  deployment target. Upgrade iPhone Air’s iOS Simulator version or lower FloatingPointApproximation.framework’s deployment target. }
INFRASTRUCTURE ERROR (status: destinationUnavailable