Swift Package Index

Build Information

Failed to build swift-blocks, reference main (c6474a), with Swift 5.10 for visionOS using Xcode 15.4 on 16 Nov 2025 22:17:02 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

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RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/dirtyhenry/swift-blocks.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dirtyhenry/swift-blocks
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c6474aa Merge pull request #126 from dirtyhenry/task-state-sendable
Cloned https://github.com/dirtyhenry/swift-blocks.git
Revision (git rev-parse @):
c6474aa4c6521d32c12e2dd63d4def5c4352dab4
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/dirtyhenry/swift-blocks.git at main
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Build
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Selected platform:         visionOS
Swift version:             5.10
Building package at path:  $PWD
https://github.com/dirtyhenry/swift-blocks.git
Command line invocation:
    /Applications/Xcode-15.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
package 'spi-builder-workspace' is using Swift tools version 6.0.0 but the installed version is 5.10.0package 'blockscli' is using Swift tools version 6.0.0 but the installed version is 5.10.0
Resolved source packages:
  spi-builder-workspace: /Users/admin/builder/spi-builder-workspace
  BlocksCLI: /Users/admin/builder/spi-builder-workspace/Examples/BlocksCLI
Resolve Package Graph
package 'spi-builder-workspace' is using Swift tools version 6.0.0 but the installed version is 5.10.0package 'blockscli' is using Swift tools version 6.0.0 but the installed version is 5.10.0
2025-11-16 17:16:59.981 xcodebuild[483:2683] Writing error result bundle to /var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/ResultBundle_2025-16-11_17-16-0059.xcresult
2025-11-16 17:17:00.894 xcodebuild[483:2683] [MT] DVTAssertions: Warning in IDEFrameworks/IDEFoundation/Execution/RunContextManager/IDERunContextManager.m:857
Details:  Error deleting scheme: Cannot modify data because the process disallows saving.
Object:   <IDERunContextManager: 0x600001f1c460>
Method:   -deleteRunContexts:completionQueue:completionBlock:
Thread:   <_NSMainThread: 0x600003b38180>{number = 1, name = main}
Please file a bug at https://feedbackassistant.apple.com with this warning message and any useful information you can provide.
2025-11-16 17:17:00.896 xcodebuild[483:2683] could not delete old scheme: Error Domain=DVTCustomDataStoringErrors Code=0 "Cannot modify data because the process disallows saving." UserInfo={NSLocalizedDescription=Cannot modify data because the process disallows saving.}
2025-11-16 17:17:00.896 xcodebuild[483:2683] [MT] DVTAssertions: Warning in IDEFrameworks/IDEFoundation/Execution/RunContextManager/IDERunContextManager.m:857
Details:  Error deleting scheme: Cannot modify data because the process disallows saving.
Object:   <IDERunContextManager: 0x600001f1c460>
Method:   -deleteRunContexts:completionQueue:completionBlock:
Thread:   <_NSMainThread: 0x600003b38180>{number = 1, name = main}
Please file a bug at https://feedbackassistant.apple.com with this warning message and any useful information you can provide.
2025-11-16 17:17:00.896 xcodebuild[483:2683] could not delete old scheme: Error Domain=DVTCustomDataStoringErrors Code=0 "Cannot modify data because the process disallows saving." UserInfo={NSLocalizedDescription=Cannot modify data because the process disallows saving.}
xcodebuild: error: Could not resolve package dependencies:
  package 'spi-builder-workspace' is using Swift tools version 6.0.0 but the installed version is 5.10.0
  package 'blockscli' is using Swift tools version 6.0.0 but the installed version is 5.10.0
Command line invocation:
    /Applications/Xcode-15.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
package 'blockscli' is using Swift tools version 6.0.0 but the installed version is 5.10.0package 'spi-builder-workspace' is using Swift tools version 6.0.0 but the installed version is 5.10.0
Resolved source packages:
  spi-builder-workspace: /Users/admin/builder/spi-builder-workspace
  BlocksCLI: /Users/admin/builder/spi-builder-workspace/Examples/BlocksCLI
2025-11-16 17:17:01.827 xcodebuild[533:2984] Writing error result bundle to /var/folders/fs/0w3t9t1d28xc3bj0tgb8hcrw0000gn/T/ResultBundle_2025-16-11_17-17-0001.xcresult
xcodebuild: error: Could not resolve package dependencies:
  package 'blockscli' is using Swift tools version 6.0.0 but the installed version is 5.10.0
  package 'spi-builder-workspace' is using Swift tools version 6.0.0 but the installed version is 5.10.0
BUILD FAILURE 5.10 visionOS