The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build swift-concurrency-task-manager, reference main (87605b), with Swift 6.1 for Linux on 22 Sep 2025 11:20:13 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.67.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/VergeGroup/swift-concurrency-task-manager.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/VergeGroup/swift-concurrency-task-manager
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 87605b6 Refactor: Convert TaskManagerActor to class and simplify SwiftUI integration (#13)
Cloned https://github.com/VergeGroup/swift-concurrency-task-manager.git
Revision (git rev-parse @):
87605b623fa1a02c657534251ae238a56bc0d15c
SUCCESS checkout https://github.com/VergeGroup/swift-concurrency-task-manager.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/VergeGroup/swift-concurrency-task-manager.git
https://github.com/VergeGroup/swift-concurrency-task-manager.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-collections",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-collections.git"
    }
  ],
  "manifest_display_name" : "swift-concurrency-task-manager",
  "name" : "swift-concurrency-task-manager",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "ConcurrencyTaskManager",
      "targets" : [
        "ConcurrencyTaskManager"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "ConcurrencyTaskManagerTests",
      "module_type" : "SwiftTarget",
      "name" : "ConcurrencyTaskManagerTests",
      "path" : "Tests/ConcurrencyTaskManagerTests",
      "sources" : [
        "SimpleTest.swift",
        "SwiftTestingTests.swift",
        "TaskKeyTests.swift",
        "TaskManagerTests.swift",
        "TaskNodeWaitTests.swift",
        "TaskWaitTests.swift",
        "UnfairLockAtomic.swift"
      ],
      "target_dependencies" : [
        "ConcurrencyTaskManager"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ConcurrencyTaskManager",
      "module_type" : "SwiftTarget",
      "name" : "ConcurrencyTaskManager",
      "path" : "Sources/ConcurrencyTaskManager",
      "product_dependencies" : [
        "DequeModule"
      ],
      "product_memberships" : [
        "ConcurrencyTaskManager"
      ],
      "sources" : [
        "AutoReleaseContinuationBox.swift",
        "SwiftUI.swift",
        "TaskManager.swift",
        "TaskNode.swift",
        "TaskType.swift",
        "_Log.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:808cb2b2a6cec76654a3acbd283c6c2205bc60d2b29562c95b9f5147612f6d32
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/apple/swift-collections.git
[1/17528] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.16s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.2.1 (2.03s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.2.1
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/18] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[6/18] Compiling InternalCollectionsUtilities Descriptions.swift
[7/18] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[8/19] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[9/19] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[10/19] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[11/19] Compiling InternalCollectionsUtilities Debugging.swift
[12/19] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[13/19] Compiling InternalCollectionsUtilities _SortedCollection.swift
[14/19] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[15/19] Compiling InternalCollectionsUtilities Integer rank.swift
[16/19] Emitting module InternalCollectionsUtilities
[17/19] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[18/19] Compiling InternalCollectionsUtilities UInt+reversed.swift
[19/19] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[21/35] Compiling DequeModule Deque+Equatable.swift
[22/35] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[23/35] Compiling DequeModule Deque+Extras.swift
[24/35] Compiling DequeModule Deque+Hashable.swift
[25/35] Compiling DequeModule Deque+Testing.swift
[26/35] Compiling DequeModule Deque._Storage.swift
[27/37] Compiling DequeModule _DequeSlot.swift
[28/37] Compiling DequeModule _UnsafeWrappedBuffer.swift
[29/37] Compiling DequeModule Deque+CustomReflectable.swift
[30/37] Compiling DequeModule Deque+Descriptions.swift
[31/37] Compiling DequeModule Deque+Codable.swift
[32/37] Compiling DequeModule Deque+Collection.swift
[33/37] Compiling DequeModule _DequeBuffer.swift
[34/37] Compiling DequeModule _DequeBufferHeader.swift
[35/37] Compiling DequeModule Deque._UnsafeHandle.swift
[36/37] Compiling DequeModule Deque.swift
[37/37] Emitting module DequeModule
[39/45] Compiling ConcurrencyTaskManager _Log.swift
/host/spi-builder-workspace/Sources/ConcurrencyTaskManager/SwiftUI.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | @propertyWrapper
[40/45] Compiling ConcurrencyTaskManager TaskType.swift
/host/spi-builder-workspace/Sources/ConcurrencyTaskManager/SwiftUI.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | @propertyWrapper
[41/45] Compiling ConcurrencyTaskManager TaskNode.swift
/host/spi-builder-workspace/Sources/ConcurrencyTaskManager/SwiftUI.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | @propertyWrapper
[42/45] Compiling ConcurrencyTaskManager TaskManager.swift
/host/spi-builder-workspace/Sources/ConcurrencyTaskManager/SwiftUI.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | @propertyWrapper
[43/45] Compiling ConcurrencyTaskManager SwiftUI.swift
/host/spi-builder-workspace/Sources/ConcurrencyTaskManager/SwiftUI.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | @propertyWrapper
error: emit-module command failed with exit code 1 (use -v to see invocation)
[44/45] Emitting module ConcurrencyTaskManager
/host/spi-builder-workspace/Sources/ConcurrencyTaskManager/SwiftUI.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | @propertyWrapper
[45/45] Compiling ConcurrencyTaskManager AutoReleaseContinuationBox.swift
/host/spi-builder-workspace/Sources/ConcurrencyTaskManager/SwiftUI.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | @propertyWrapper
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:808cb2b2a6cec76654a3acbd283c6c2205bc60d2b29562c95b9f5147612f6d32
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/15] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[3/16] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[4/16] Compiling InternalCollectionsUtilities Debugging.swift
[5/16] Compiling InternalCollectionsUtilities Descriptions.swift
[6/16] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[7/16] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[8/16] Compiling InternalCollectionsUtilities Integer rank.swift
[9/16] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[10/16] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[11/16] Compiling InternalCollectionsUtilities _SortedCollection.swift
[12/16] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[13/16] Compiling InternalCollectionsUtilities UInt+reversed.swift
[14/16] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[15/16] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[16/16] Emitting module InternalCollectionsUtilities
[18/32] Compiling DequeModule Deque+CustomReflectable.swift
[19/32] Compiling DequeModule Deque+Descriptions.swift
[20/34] Compiling DequeModule _DequeBuffer.swift
[21/34] Compiling DequeModule _DequeBufferHeader.swift
[22/34] Compiling DequeModule Deque+Extras.swift
[23/34] Compiling DequeModule Deque+Hashable.swift
[24/34] Compiling DequeModule Deque+Equatable.swift
[25/34] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[26/34] Compiling DequeModule Deque._UnsafeHandle.swift
[27/34] Compiling DequeModule Deque.swift
[28/34] Compiling DequeModule Deque+Testing.swift
[29/34] Compiling DequeModule Deque._Storage.swift
[30/34] Compiling DequeModule _DequeSlot.swift
[31/34] Compiling DequeModule _UnsafeWrappedBuffer.swift
[32/34] Compiling DequeModule Deque+Codable.swift
[33/34] Compiling DequeModule Deque+Collection.swift
[34/34] Emitting module DequeModule
[36/42] Compiling ConcurrencyTaskManager _Log.swift
/host/spi-builder-workspace/Sources/ConcurrencyTaskManager/SwiftUI.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | @propertyWrapper
error: emit-module command failed with exit code 1 (use -v to see invocation)
[37/42] Emitting module ConcurrencyTaskManager
/host/spi-builder-workspace/Sources/ConcurrencyTaskManager/SwiftUI.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | @propertyWrapper
[38/42] Compiling ConcurrencyTaskManager TaskNode.swift
/host/spi-builder-workspace/Sources/ConcurrencyTaskManager/SwiftUI.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | @propertyWrapper
[39/42] Compiling ConcurrencyTaskManager TaskType.swift
/host/spi-builder-workspace/Sources/ConcurrencyTaskManager/SwiftUI.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | @propertyWrapper
[40/42] Compiling ConcurrencyTaskManager TaskManager.swift
/host/spi-builder-workspace/Sources/ConcurrencyTaskManager/SwiftUI.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | @propertyWrapper
[41/42] Compiling ConcurrencyTaskManager AutoReleaseContinuationBox.swift
/host/spi-builder-workspace/Sources/ConcurrencyTaskManager/SwiftUI.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | @propertyWrapper
[42/42] Compiling ConcurrencyTaskManager SwiftUI.swift
/host/spi-builder-workspace/Sources/ConcurrencyTaskManager/SwiftUI.swift:1:8: error: no such module 'SwiftUI'
 1 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 2 |
 3 | @propertyWrapper
BUILD FAILURE 6.1 linux