Swift Package Index

Build Information

Failed to build Datadog, reference 3.21.0 (36ca2c), with Swift 6.1 for iOS using Xcode 16.3 on 31 Oct 2026 08:18:28 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: 5.1.4
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/DataDog/dd-sdk-ios.git
Reference: 3.21.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/DataDog/dd-sdk-ios
 * tag               3.21.0     -> FETCH_HEAD
HEAD is now at 36ca2cf Merge pull request #3371 from DataDog/release/3.21.0
Cloned https://github.com/DataDog/dd-sdk-ios.git
Revision (git rev-parse @):
36ca2cfdf8e02a2753fd66f6dbdd2a065a84e412
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/DataDog/dd-sdk-ios.git at 3.21.0
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Build
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Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/DataDog/dd-sdk-ios.git
https://github.com/DataDog/dd-sdk-ios.git
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
error: fatalError
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/DataDog/dd-sdk-swift-testing.git
Fetching from https://github.com/kstenerud/KSCrash.git
2026-10-31 01:18:26.948 xcodebuild[507:2920] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-31-10_01-18-0026.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to resolve dependencies Dependencies could not be resolved because 'dd-sdk-swift-testing' >= 2.7.1 contains incompatible tools version (6.2.0) and root depends on 'dd-sdk-swift-testing' 2.7.11..<2.8.0.
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Updating from https://github.com/kstenerud/KSCrash.git
Updating from https://github.com/DataDog/dd-sdk-swift-testing.git
2026-10-31 01:18:28.800 xcodebuild[926:5632] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-31-10_01-18-0028.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to resolve dependencies Dependencies could not be resolved because 'dd-sdk-swift-testing' >= 2.7.1 contains incompatible tools version (6.2.0) and root depends on 'dd-sdk-swift-testing' 2.7.11..<2.8.0.
BUILD FAILURE 6.1 iOS