The Swift Package Index logo.Swift Package Index

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 Fingertips, reference main (d5ee9c), with Swift 6.1 for macOS (SPM) on 28 Apr 2025 07:52:57 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mapbox/Fingertips.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mapbox/Fingertips
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d5ee9c5 Merge pull request #52 from mapbox/feature/codeowners
Cloned https://github.com/mapbox/Fingertips.git
Revision (git rev-parse @):
d5ee9c59b72b91a8979b790b7a5a82835be378ad
SUCCESS checkout https://github.com/mapbox/Fingertips.git at main
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "fingertips",
      "name": "Fingertips",
      "url": "https://github.com/mapbox/Fingertips.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Fingertips",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/mapbox/Fingertips.git
[1/535] Fetching fingertips
Fetched https://github.com/mapbox/Fingertips.git from cache (1.08s)
Creating working copy for https://github.com/mapbox/Fingertips.git
Working copy of https://github.com/mapbox/Fingertips.git resolved at main (d5ee9c5)
warning: '.resolve-product-dependencies': dependency 'fingertips' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/mapbox/Fingertips.git
https://github.com/mapbox/Fingertips.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Fingertips",
  "name" : "Fingertips",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "Fingertips",
      "targets" : [
        "Fingertips"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Fingertips",
      "module_type" : "SwiftTarget",
      "name" : "Fingertips",
      "path" : "Sources/Fingertips",
      "product_memberships" : [
        "Fingertips"
      ],
      "sources" : [
        "FingerTipWindow.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
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
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module Fingertips
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:13:6: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 11 | }
 12 |
 13 | @objc (MBXFingerTipOverlayWindow)
    |      `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 14 | class FingerTipOverlayWindow: UIWindow {}
 15 |
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:16:6: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 14 | class FingerTipOverlayWindow: UIWindow {}
 15 |
 16 | @objc (MBXFingerTipWindow)
    |      `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 17 | open class FingerTipWindow: UIWindow {
 18 |
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:4:8: error: no such module 'UIKit'
  2 |
  3 | import Foundation
  4 | import UIKit
    |        `- error: no such module 'UIKit'
  5 |
  6 | @objc(MBXFingerTipView)
[4/4] Compiling Fingertips FingerTipWindow.swift
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:13:6: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 11 | }
 12 |
 13 | @objc (MBXFingerTipOverlayWindow)
    |      `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 14 | class FingerTipOverlayWindow: UIWindow {}
 15 |
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:16:6: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 14 | class FingerTipOverlayWindow: UIWindow {}
 15 |
 16 | @objc (MBXFingerTipWindow)
    |      `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 17 | open class FingerTipWindow: UIWindow {
 18 |
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:4:8: error: no such module 'UIKit'
  2 |
  3 | import Foundation
  4 | import UIKit
    |        `- error: no such module 'UIKit'
  5 |
  6 | @objc(MBXFingerTipView)
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
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/3] Emitting module Fingertips
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:13:6: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 11 | }
 12 |
 13 | @objc (MBXFingerTipOverlayWindow)
    |      `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 14 | class FingerTipOverlayWindow: UIWindow {}
 15 |
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:16:6: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 14 | class FingerTipOverlayWindow: UIWindow {}
 15 |
 16 | @objc (MBXFingerTipWindow)
    |      `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 17 | open class FingerTipWindow: UIWindow {
 18 |
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:4:8: error: no such module 'UIKit'
  2 |
  3 | import Foundation
  4 | import UIKit
    |        `- error: no such module 'UIKit'
  5 |
  6 | @objc(MBXFingerTipView)
[3/3] Compiling Fingertips FingerTipWindow.swift
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:13:6: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 11 | }
 12 |
 13 | @objc (MBXFingerTipOverlayWindow)
    |      `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 14 | class FingerTipOverlayWindow: UIWindow {}
 15 |
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:16:6: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 14 | class FingerTipOverlayWindow: UIWindow {}
 15 |
 16 | @objc (MBXFingerTipWindow)
    |      `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
 17 | open class FingerTipWindow: UIWindow {
 18 |
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:4:8: error: no such module 'UIKit'
  2 |
  3 | import Foundation
  4 | import UIKit
    |        `- error: no such module 'UIKit'
  5 |
  6 | @objc(MBXFingerTipView)
BUILD FAILURE 6.1 macosSpm