Swift Package Index

Build Information

Failed to build SpecialString, reference master (1c55ed), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 24 Oct 2026 07:34:49 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: 5.1.3
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/RougeWare/Swift-Special-String.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/RougeWare/Swift-Special-String
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 1c55ed6 Merge pull request #11 from RougeWare/feature/EssentiallyAString-package
Cloned https://github.com/RougeWare/Swift-Special-String.git
Revision (git rev-parse @):
1c55ed6f5e8361c86fb670e7e4c08ae5e150c731
SUCCESS checkout https://github.com/RougeWare/Swift-Special-String.git at master
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Build
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Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/RougeWare/Swift-Special-String.git
https://github.com/RougeWare/Swift-Special-String.git
{
  "dependencies" : [
    {
      "identity" : "swift-essentiallyastring",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/RougeWare/Swift-EssentiallyAString"
    }
  ],
  "manifest_display_name" : "SpecialString",
  "name" : "SpecialString",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SpecialString",
      "targets" : [
        "SpecialString"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SpecialString_dynamic",
      "targets" : [
        "SpecialString"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    },
    {
      "name" : "SpecialStringDynamic",
      "targets" : [
        "SpecialString"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SpecialStringTests",
      "module_type" : "SwiftTarget",
      "name" : "SpecialStringTests",
      "path" : "Tests/SpecialStringTests",
      "sources" : [
        "Build Test.swift",
        "Contract tests.swift"
      ],
      "target_dependencies" : [
        "SpecialString"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SpecialString",
      "module_type" : "SwiftTarget",
      "name" : "SpecialString",
      "path" : "Sources/SpecialString",
      "product_dependencies" : [
        "EssentiallyAString"
      ],
      "product_memberships" : [
        "SpecialString",
        "SpecialString_dynamic",
        "SpecialStringDynamic"
      ],
      "sources" : [
        "EssentiallyAString.swift",
        "Premade Special Strings.swift",
        "SpecialString.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
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
Fetching from https://github.com/RougeWare/Swift-EssentiallyAString
Resolve Package Graph
Updating from https://github.com/RougeWare/Swift-EssentiallyAString
Resolved source packages:
  spi-builder-workspace: (null)
2026-10-24 00:34:48.617 xcodebuild[530:3070] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-24-10_00-34-0048.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to resolve dependencies Dependencies could not be resolved because 'swift-essentiallyastring' contains incompatible tools version (6.3.0) and root depends on 'swift-essentiallyastring' 1.0.1..<2.0.0.
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/RougeWare/Swift-EssentiallyAString
Resolved source packages:
  spi-builder-workspace: (null)
2026-10-24 00:34:49.788 xcodebuild[644:3647] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-24-10_00-34-0049.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to resolve dependencies Dependencies could not be resolved because 'swift-essentiallyastring' contains incompatible tools version (6.3.0) and root depends on 'swift-essentiallyastring' 1.0.1..<2.0.0.
BUILD FAILURE 6.1 macosXcodebuild