Swift Package Index

Build Information

Failed to build Burst, reference main (dc817d), with Swift 6.1 for macOS (SPM) on 21 Jan 2026 09:48:12 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/piemonte/Burst.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/piemonte/Burst
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at dc817dd update project
Cloned https://github.com/piemonte/Burst.git
Revision (git rev-parse @):
dc817dd72385a7a6e1f3e3e997d0b8be31e9d656
SUCCESS checkout https://github.com/piemonte/Burst.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/piemonte/Burst.git
https://github.com/piemonte/Burst.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Burst",
  "name" : "Burst",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "Burst",
      "targets" : [
        "Burst"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "Burst",
      "module_type" : "SwiftTarget",
      "name" : "Burst",
      "path" : "Sources",
      "product_memberships" : [
        "Burst"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/Resources/burst-red.png",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/Resources/burst-white.png",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Burst.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...
[0/4] Write sources
[0/4] Copying burst-red.png
[2/4] Copying burst-white.png
[3/4] Write swift-version-2F0A5646E1D333AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/7] Emitting module Burst
/Users/admin/builder/spi-builder-workspace/Sources/Burst.swift:27:8: error: no such module 'UIKit'
 25 | //  SOFTWARE.
 26 |
 27 | import UIKit
    |        `- error: no such module 'UIKit'
 28 | import Foundation
 29 |
[6/7] Compiling Burst Burst.swift
/Users/admin/builder/spi-builder-workspace/Sources/Burst.swift:27:8: error: no such module 'UIKit'
 25 | //  SOFTWARE.
 26 |
 27 | import UIKit
    |        `- error: no such module 'UIKit'
 28 | import Foundation
 29 |
[7/7] Compiling Burst resource_bundle_accessor.swift
/Users/admin/builder/spi-builder-workspace/Sources/Burst.swift:27:8: error: no such module 'UIKit'
 25 | //  SOFTWARE.
 26 |
 27 | import UIKit
    |        `- error: no such module 'UIKit'
 28 | import Foundation
 29 |
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
[2/4] Compiling Burst resource_bundle_accessor.swift
/Users/admin/builder/spi-builder-workspace/Sources/Burst.swift:27:8: error: no such module 'UIKit'
 25 | //  SOFTWARE.
 26 |
 27 | import UIKit
    |        `- error: no such module 'UIKit'
 28 | import Foundation
 29 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module Burst
/Users/admin/builder/spi-builder-workspace/Sources/Burst.swift:27:8: error: no such module 'UIKit'
 25 | //  SOFTWARE.
 26 |
 27 | import UIKit
    |        `- error: no such module 'UIKit'
 28 | import Foundation
 29 |
[4/4] Compiling Burst Burst.swift
/Users/admin/builder/spi-builder-workspace/Sources/Burst.swift:27:8: error: no such module 'UIKit'
 25 | //  SOFTWARE.
 26 |
 27 | import UIKit
    |        `- error: no such module 'UIKit'
 28 | import Foundation
 29 |
BUILD FAILURE 6.1 macosSpm