Swift Package Index

Build Information

Failed to build RxRealm, reference main (6db8ce), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 24 Oct 2026 06:05:58 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/RxSwiftCommunity/RxRealm.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/RxSwiftCommunity/RxRealm
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6db8ce9 chore(deps): bump activesupport from 7.1.6 to 7.2.3.1 (#226)
Cloned https://github.com/RxSwiftCommunity/RxRealm.git
Revision (git rev-parse @):
6db8ce975280443b72da69dfb206571f454956f4
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/RxSwiftCommunity/RxRealm.git at main
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/RxSwiftCommunity/RxRealm.git
https://github.com/RxSwiftCommunity/RxRealm.git
{
  "dependencies" : [
    {
      "identity" : "realm-swift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "20.0.6",
            "upper_bound" : "21.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/realm/realm-swift.git"
    },
    {
      "identity" : "rxswift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "6.9.0",
            "upper_bound" : "7.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ReactiveX/RxSwift.git"
    }
  ],
  "manifest_display_name" : "RxRealm",
  "name" : "RxRealm",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "RxRealm",
      "targets" : [
        "RxRealm"
      ],
      "type" : {
        "library" : [
          "static"
        ]
      }
    },
    {
      "name" : "RxRealm-Dynamic",
      "targets" : [
        "RxRealm"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "RxRealmTests",
      "module_type" : "SwiftTarget",
      "name" : "RxRealmTests",
      "path" : "Tests/RxRealmTests",
      "product_dependencies" : [
        "RxBlocking"
      ],
      "sources" : [
        "RxRealmLinkingObjectsTests.swift",
        "RxRealmListTests.swift",
        "RxRealmObjectTests.swift",
        "RxRealmOnQueueTests.swift",
        "RxRealmRealmTests.swift",
        "RxRealmResultsTests.swift",
        "RxRealmSynchronousStartTests.swift",
        "RxRealmTests.swift",
        "RxRealmWriteSinks.swift",
        "TestModels.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "RxRealm"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RxRealm",
      "module_type" : "SwiftTarget",
      "name" : "RxRealm",
      "path" : "Sources",
      "product_dependencies" : [
        "RealmSwift",
        "RxSwift",
        "RxCocoa"
      ],
      "product_memberships" : [
        "RxRealm",
        "RxRealm-Dynamic"
      ],
      "sources" : [
        "RxRealm/RealmObserver.swift",
        "RxRealm/RxRealm.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
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/ReactiveX/RxSwift.git
Fetching from https://github.com/realm/realm-swift.git
Resolve Package Graph
Updating from https://github.com/realm/realm-swift.git
Updating from https://github.com/ReactiveX/RxSwift.git
Resolved source packages:
  spi-builder-workspace: (null)
2026-10-23 23:05:56.362 xcodebuild[527:2978] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-23-10_23-05-0056.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to resolve dependencies Dependencies could not be resolved because root depends on 'realm-swift' 20.0.6..<21.0.0.
'realm-swift' >= 20.0.6 cannot be used because no versions of 'realm-swift' match the requirement 20.0.7..<21.0.0 and 'realm-swift' 20.0.6 contains incompatible tools version (6.2.1).
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/ReactiveX/RxSwift.git
Updating from https://github.com/realm/realm-swift.git
Resolved source packages:
  spi-builder-workspace: (null)
2026-10-23 23:05:58.050 xcodebuild[760:4535] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-23-10_23-05-0058.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to resolve dependencies Dependencies could not be resolved because root depends on 'realm-swift' 20.0.6..<21.0.0.
'realm-swift' >= 20.0.6 cannot be used because no versions of 'realm-swift' match the requirement 20.0.7..<21.0.0 and 'realm-swift' 20.0.6 contains incompatible tools version (6.2.1).
BUILD FAILURE 6.1 macosXcodebuild