Swift Package Index

Build Information

Failed to build STM, reference master (35b4b1), with Swift 6.3 for tvOS using Xcode 26.4 on 10 Apr 2026 08:49:06 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/lbrndnr/swift-stm.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/lbrndnr/swift-stm
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 35b4b13 Add performance test
Cloned https://github.com/lbrndnr/swift-stm.git
Revision (git rev-parse @):
35b4b13e6c018f64f46f6fdef4fcd496c38ad7ea
SUCCESS checkout https://github.com/lbrndnr/swift-stm.git at master
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/lbrndnr/swift-stm.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
    {
      "identity" : "swift-atomics",
      "path" : "/Users/admin/builder/swift-atomics",
      "type" : "fileSystem"
    },
    {
      "identity" : "atomiclinkedlist",
      "path" : "/Users/admin/builder/AtomicLinkedList",
      "type" : "fileSystem"
    }
  ],
  "manifest_display_name" : "STM",
  "name" : "STM",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "STM",
      "targets" : [
        "STM"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "STMTests",
      "module_type" : "SwiftTarget",
      "name" : "STMTests",
      "path" : "Tests/STMTests",
      "sources" : [
        "Bank.swift",
        "DispatchBank.swift",
        "PerformanceTests.swift",
        "STMBank.swift",
        "STMTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "STM"
      ],
      "type" : "test"
    },
    {
      "c99name" : "STM",
      "module_type" : "SwiftTarget",
      "name" : "STM",
      "path" : "Sources/STM",
      "product_dependencies" : [
        "Atomics",
        "AtomicLinkedList"
      ],
      "product_memberships" : [
        "STM"
      ],
      "sources" : [
        "Atomic.swift",
        "BackoffIterator.swift",
        "Barrier.swift",
        "Identifiable.swift",
        "Reference.swift",
        "Signature.swift",
        "TType/Operators.swift",
        "TType/TNumeric.swift",
        "TType/TSequence.swift",
        "Thread.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "STM",
    "schemes" : [
      "AtomicLinkedList",
      "AtomicLinkedListPackageDescription",
      "Atomics",
      "AtomicsPackageDescription",
      "CAtomics",
      "STM",
      "STMPackageDescription",
      "STMPackageTests"
    ],
    "targets" : [
      "AtomicLinkedList",
      "AtomicLinkedListPackageDescription",
      "Atomics",
      "AtomicsPackageDescription",
      "CAtomics",
      "STM",
      "STMPackageDescription",
      "STMPackageTests",
      "STMTests"
    ]
  }
}
2026-04-10 04:49:05.110 xcodebuild[625:3797] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-10-04_04-49-0005.xcresult
xcodebuild: error: Could not resolve package dependencies:
  the package at '/Users/admin/builder/swift-atomics' cannot be accessed (/Users/admin/builder/swift-atomics doesn't exist in file system)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
the package at '/Users/admin/builder/swift-atomics' cannot be accessed (/Users/admin/builder/swift-atomics doesn't exist in file system)
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-10 04:49:05.996 xcodebuild[636:3921] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-10-04_04-49-0005.xcresult
xcodebuild: error: Could not resolve package dependencies:
  the package at '/Users/admin/builder/swift-atomics' cannot be accessed (/Users/admin/builder/swift-atomics doesn't exist in file system)
BUILD FAILURE 6.3 tvOS