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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build Realm, reference v20.0.2 (f8d74e), with Swift 5.9 for tvOS using Xcode 15.2 on 16 Apr 2025 21:39:20 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: 4.60.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/realm/realm-swift.git
Reference: v20.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/realm/realm-swift
 * tag               v20.0.2    -> FETCH_HEAD
HEAD is now at f8d74e9 Merge pull request #8757 from realm/tg/xcode-16.3
Cloned https://github.com/realm/realm-swift.git
Revision (git rev-parse @):
f8d74e90eafa2ac0e760bc674b49f40b593b1483
SUCCESS checkout https://github.com/realm/realm-swift.git at v20.0.2
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Build
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Selected platform:         tvOS
Swift version:             5.9
Building package at path:  $PWD
https://github.com/realm/realm-swift.git
Command line invocation:
    /Applications/Xcode-15.2.0.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
resolved source packages:
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 5.10.0 but the installed version is 5.9.0
error: fatalError
Command line invocation:
    /Applications/Xcode-15.2.0.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
resolved source packages:
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 5.10.0 but the installed version is 5.9.0
error: fatalError
BUILD FAILURE 5.9 tvOS