Swift Package IndexBuild Information
Successful build of Pack, reference v1.0.0 (9320c5), with Swift 6.3 for macOS (SPM) on 22 Apr 2026 15:39:32 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mattcox/Pack.git
Reference: v1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mattcox/Pack
* tag v1.0.0 -> FETCH_HEAD
HEAD is now at 9320c52 Update README.md
Cloned https://github.com/mattcox/Pack.git
Revision (git rev-parse @):
9320c523268d8fd58b6b4b7839eab5523e959f4f
SUCCESS checkout https://github.com/mattcox/Pack.git at v1.0.0
========================================
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",
"traits": [
"default"
],
"dependencies": [
{
"identity": "pack",
"name": "Pack",
"url": "https://github.com/mattcox/Pack.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Pack",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/mattcox/Pack.git
[1/96] Fetching pack
Fetched https://github.com/mattcox/Pack.git from cache (0.94s)
Creating working copy for https://github.com/mattcox/Pack.git
Working copy of https://github.com/mattcox/Pack.git resolved at v1.0.0 (9320c52)
warning: '.resolve-product-dependencies': dependency 'pack' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/mattcox/Pack.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
[3/23] Compiling Pack String+Packed.swift
[4/23] Compiling Pack UInt+Packed.swift
[5/25] Compiling Pack Float+Packed.swift
[6/25] Compiling Pack Int+Packed.swift
[7/25] Compiling Pack UInt64+Packed.swift
[8/25] Compiling Pack UInt8+Packed.swift
[9/25] Compiling Pack Int64+Packed.swift
[10/25] Compiling Pack Int8+Packed.swift
[11/25] Compiling Pack UInt16+Packed.swift
[12/25] Compiling Pack UInt32+Packed.swift
[13/25] Compiling Pack Int16+Packed.swift
[14/25] Compiling Pack Int32+Packed.swift
[15/25] Compiling Pack Unpackable.swift
[16/25] Compiling Pack Unpacker.swift
[17/25] Emitting module Pack
[18/25] Compiling Pack Packable.swift
[19/25] Compiling Pack Packed.swift
[20/25] Compiling Pack Packer.swift
[21/25] Compiling Pack BinaryPack.swift
/Users/admin/builder/spi-builder-workspace/Sources/Pack/BinaryPack.swift:339:31: warning: forming 'UnsafeRawPointer' to a variable of type 'T'; this is likely incorrect because 'T' may contain an object reference.
337 | for i in (0..<bytesCount).reversed() {
338 | var byte = (value >> (i * 8)) & bitMask
339 | let byteData = Data(bytes: &byte, count: MemoryLayout<UInt8>.size)
| `- warning: forming 'UnsafeRawPointer' to a variable of type 'T'; this is likely incorrect because 'T' may contain an object reference.
340 | bytes.append(byteData)
341 | }
[22/25] Compiling Pack ByteOrder.swift
/Users/admin/builder/spi-builder-workspace/Sources/Pack/BinaryPack.swift:339:31: warning: forming 'UnsafeRawPointer' to a variable of type 'T'; this is likely incorrect because 'T' may contain an object reference.
337 | for i in (0..<bytesCount).reversed() {
338 | var byte = (value >> (i * 8)) & bitMask
339 | let byteData = Data(bytes: &byte, count: MemoryLayout<UInt8>.size)
| `- warning: forming 'UnsafeRawPointer' to a variable of type 'T'; this is likely incorrect because 'T' may contain an object reference.
340 | bytes.append(byteData)
341 | }
[23/25] Compiling Pack PackError.swift
/Users/admin/builder/spi-builder-workspace/Sources/Pack/BinaryPack.swift:339:31: warning: forming 'UnsafeRawPointer' to a variable of type 'T'; this is likely incorrect because 'T' may contain an object reference.
337 | for i in (0..<bytesCount).reversed() {
338 | var byte = (value >> (i * 8)) & bitMask
339 | let byteData = Data(bytes: &byte, count: MemoryLayout<UInt8>.size)
| `- warning: forming 'UnsafeRawPointer' to a variable of type 'T'; this is likely incorrect because 'T' may contain an object reference.
340 | bytes.append(byteData)
341 | }
[24/25] Compiling Pack Bool+Packed.swift
[25/25] Compiling Pack Double+Packed.swift
Build complete! (3.80s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "Pack",
"name" : "Pack",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "11.0"
},
{
"name" : "ios",
"version" : "13.0"
}
],
"products" : [
{
"name" : "Pack",
"targets" : [
"Pack"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "PackTests",
"module_type" : "SwiftTarget",
"name" : "PackTests",
"path" : "Tests/PackTests",
"sources" : [
"BinaryPackTests_bigEndian.swift",
"BinaryPackTests_littleEndian.swift",
"BinaryPackTests_packed.swift"
],
"target_dependencies" : [
"Pack"
],
"type" : "test"
},
{
"c99name" : "Pack",
"module_type" : "SwiftTarget",
"name" : "Pack",
"path" : "Sources/Pack",
"product_memberships" : [
"Pack"
],
"sources" : [
"BinaryPack.swift",
"ByteOrder.swift",
"PackError.swift",
"Protocols/Packable.swift",
"Protocols/Packed.swift",
"Protocols/Packer.swift",
"Protocols/Unpackable.swift",
"Protocols/Unpacker.swift",
"Types/Bool+Packed.swift",
"Types/Double+Packed.swift",
"Types/Float+Packed.swift",
"Types/Int+Packed.swift",
"Types/Int16+Packed.swift",
"Types/Int32+Packed.swift",
"Types/Int64+Packed.swift",
"Types/Int8+Packed.swift",
"Types/String+Packed.swift",
"Types/UInt+Packed.swift",
"Types/UInt16+Packed.swift",
"Types/UInt32+Packed.swift",
"Types/UInt64+Packed.swift",
"Types/UInt8+Packed.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Done.