Swift Package Index

Build Information

Failed to build LetterAvatarKit, reference master (866f84), with Swift 6.1 for macOS (SPM) on 13 Jul 2026 07:00:56 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/vpeschenkov/LetterAvatarKit.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/vpeschenkov/LetterAvatarKit
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 866f847 Update Jazzy documentation
Cloned https://github.com/vpeschenkov/LetterAvatarKit.git
Revision (git rev-parse @):
866f8476f5994bb7cbdac8a4d3d1480546ec75a5
SUCCESS checkout https://github.com/vpeschenkov/LetterAvatarKit.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/vpeschenkov/LetterAvatarKit.git
https://github.com/vpeschenkov/LetterAvatarKit.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "LetterAvatarKit",
  "name" : "LetterAvatarKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "LetterAvatarKit",
      "targets" : [
        "LetterAvatarKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LetterAvatarKitTests",
      "module_type" : "SwiftTarget",
      "name" : "LetterAvatarKitTests",
      "path" : "LetterAvatarKitTests",
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/LetterAvatarKitTests/Resources/LetterAvatarEmptyTestImage@2x.png",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/LetterAvatarKitTests/Resources/LetterAvatarEmptyTestImage@3x.png",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/LetterAvatarKitTests/Resources/LetterAvatarOneWordTestImage@2x.png",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/LetterAvatarKitTests/Resources/LetterAvatarOneWordTestImage@3x.png",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/LetterAvatarKitTests/Resources/LetterAvatarSingleLetterTestImage@2x.png",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/LetterAvatarKitTests/Resources/LetterAvatarSingleLetterTestImage@3x.png",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/LetterAvatarKitTests/Resources/LetterAvatarTestImage@2x.png",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/LetterAvatarKitTests/Resources/LetterAvatarTestImage@3x.png",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Extensions/Character+LetterAvatarKitTests.swift",
        "Extensions/UIColor+LetterAvatarKitTests.swift",
        "Extensions/UIImage+LetterAvatarKitTests.swift",
        "LetterAvatarBuilderTests.swift",
        "LetterAvatarMakerTests.swift",
        "Utilities/UIImage+Compare.swift"
      ],
      "target_dependencies" : [
        "LetterAvatarKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LetterAvatarKit",
      "module_type" : "SwiftTarget",
      "name" : "LetterAvatarKit",
      "path" : "LetterAvatarKit",
      "product_memberships" : [
        "LetterAvatarKit"
      ],
      "sources" : [
        "Extensions/Character+LetterAvatarKit.swift",
        "Extensions/UIColor+LetterAvatarKit.swift",
        "Extensions/UIImage+LetterAvatarKit.swift",
        "LetterAvatarBuilder.swift",
        "LetterAvatarBuilderConfiguration.swift",
        "LetterAvatarMaker.swift",
        "LetterAvatarMakerExtendable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/10] Compiling LetterAvatarKit LetterAvatarMaker.swift
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
[4/10] Compiling LetterAvatarKit LetterAvatarBuilderConfiguration.swift
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
[5/10] Compiling LetterAvatarKit UIImage+LetterAvatarKit.swift
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
[6/10] Compiling LetterAvatarKit LetterAvatarBuilder.swift
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
[7/10] Compiling LetterAvatarKit LetterAvatarMakerExtendable.swift
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/10] Emitting module LetterAvatarKit
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
[9/10] Compiling LetterAvatarKit Character+LetterAvatarKit.swift
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
[10/10] Compiling LetterAvatarKit UIColor+LetterAvatarKit.swift
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Info.plist
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
[2/9] Compiling LetterAvatarKit LetterAvatarBuilderConfiguration.swift
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
[3/9] Compiling LetterAvatarKit LetterAvatarMaker.swift
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/9] Emitting module LetterAvatarKit
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
[5/9] Compiling LetterAvatarKit Character+LetterAvatarKit.swift
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
[6/9] Compiling LetterAvatarKit LetterAvatarBuilder.swift
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
[7/9] Compiling LetterAvatarKit UIImage+LetterAvatarKit.swift
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
[8/9] Compiling LetterAvatarKit UIColor+LetterAvatarKit.swift
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
[9/9] Compiling LetterAvatarKit LetterAvatarMakerExtendable.swift
/Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Extensions/UIColor+LetterAvatarKit.swift:26:8: error: no such module 'UIKit'
 24 | //
 25 |
 26 | import UIKit
    |        `- error: no such module 'UIKit'
 27 | import Foundation
 28 |
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/LetterAvatarKit/Info.plist
BUILD FAILURE 6.1 macosSpm