Swift Package Index

Build Information

Successful build of unxip, reference v1.1.3 (b3ce1a), with Swift 6.4 for macOS (SPM) on 15 Sep 2026 20:29:08 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/saagarjha/unxip.git
Reference: v1.1.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/saagarjha/unxip
 * tag               v1.1.3     -> FETCH_HEAD
HEAD is now at b3ce1ab unxip 1.1.3
Cloned https://github.com/saagarjha/unxip.git
Revision (git rev-parse @):
b3ce1ab4728d4173390c97eddd28e821ad9e2974
SUCCESS checkout https://github.com/saagarjha/unxip.git at v1.1.3
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/saagarjha/unxip.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
[19 / 24]
[20 / 25] unxip-product
[30 / 62]
[35 / 62]
[38 / 62]
[39 / 62]
[44 / 62]
[46 / 62]
[49 / 62]
[52 / 62]
[54 / 62]
[55 / 62]
[57 / 62] unxip-product
[58 / 62] unxip-product
[60 / 62] unxip-product
Build complete! (7.94 sec)
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/release.sh
/Users/admin/builder/spi-builder-workspace/unxip.swift:84:6: warning: stored property 'buffer' of 'Sendable'-conforming class 'Chunk' has non-Sendable type 'UnsafeBufferPointer<UInt8>'; this is an error in the Swift 6 language mode
 82 |
 83 | final class Chunk: Sendable {
 84 | 	let buffer: UnsafeBufferPointer<UInt8>
    |      `- warning: stored property 'buffer' of 'Sendable'-conforming class 'Chunk' has non-Sendable type 'UnsafeBufferPointer<UInt8>'; this is an error in the Swift 6 language mode
 85 | 	let owned: Bool
 86 |
Swift.UnsafeBufferPointer:1:23: note: generic struct 'UnsafeBufferPointer' does not conform to the 'Sendable' protocol
1 | @frozen public struct UnsafeBufferPointer<Element> : Copyable where Element : ~Copyable {
  |                       `- note: generic struct 'UnsafeBufferPointer' does not conform to the 'Sendable' protocol
2 |     public let count: Int
3 |     @inlinable public init(start: UnsafePointer<Element>?, count: Int)
/Users/admin/builder/spi-builder-workspace/unxip.swift:84:6: warning: stored property 'buffer' of 'Sendable'-conforming class 'Chunk' has non-Sendable type 'UnsafeBufferPointer<UInt8>'; this is an error in the Swift 6 language mode
 82 |
 83 | final class Chunk: Sendable {
 84 | 	let buffer: UnsafeBufferPointer<UInt8>
    |      `- warning: stored property 'buffer' of 'Sendable'-conforming class 'Chunk' has non-Sendable type 'UnsafeBufferPointer<UInt8>'; this is an error in the Swift 6 language mode
 85 | 	let owned: Bool
 86 |
Swift.UnsafeBufferPointer:1:23: note: generic struct 'UnsafeBufferPointer' does not conform to the 'Sendable' protocol
1 | @frozen public struct UnsafeBufferPointer<Element> : Copyable where Element : ~Copyable {
  |                       `- note: generic struct 'UnsafeBufferPointer' does not conform to the 'Sendable' protocol
2 |     public let count: Int
3 |     @inlinable public init(start: UnsafePointer<Element>?, count: Int)
/Users/admin/builder/spi-builder-workspace/unxip.swift:31:4: warning: unstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
 29 | 	var results: AsyncStream<TaskResult> {
 30 | 		AsyncStream(bufferingPolicy: .bufferingOldest(batchSize)) { continuation in
 31 | 			Task {
    |    |- warning: unstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
    |    `- note: to silence this warning, handle the error inside the task, or store/discard the task value explicitly
 32 | 				try await withThrowingTaskGroup(of: (Int, TaskResult).self) { group in
 33 | 					var queueIndex = 0
/Users/admin/builder/spi-builder-workspace/unxip.swift:353:21: warning: capture of '_remaining' with non-Sendable type 'UnsafeBufferPointer<UInt8>.SubSequence' (aka 'Slice<UnsafeBufferPointer<UInt8>>') in a '@Sendable' closure; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
351 |
352 | 			chunkStream.addTask {
353 | 				let remaining = _remaining
    |                     `- warning: capture of '_remaining' with non-Sendable type 'UnsafeBufferPointer<UInt8>.SubSequence' (aka 'Slice<UnsafeBufferPointer<UInt8>>') in a '@Sendable' closure; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
354 | 				let decompressedSize = _decompressedSize
355 |
Swift.Slice:1:23: note: generic struct 'Slice' does not conform to the 'Sendable' protocol
1 | @frozen public struct Slice<Base> where Base : Collection {
  |                       `- note: generic struct 'Slice' does not conform to the 'Sendable' protocol
2 |     public var _startIndex: Base.Index
3 |     public var _endIndex: Base.Index
[#NoUseUnstructuredThrowingTask]: <https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task>
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "unxip",
  "name" : "unxip",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "unxip",
      "targets" : [
        "unxip"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "unxip",
      "module_type" : "SwiftTarget",
      "name" : "unxip",
      "path" : ".",
      "product_memberships" : [
        "unxip"
      ],
      "sources" : [
        "unxip.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.5"
}
Done.