Swift Package IndexBuild Information
Successful build of Light-Swift-Untar, reference main (0facd9), with Swift 6.1 for macOS (SPM) on 14 Feb 2026 06:48:54 UTC.
Swift 6 data race errors: 0
Build Command
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 InferSendableFromCapturesBuild Log
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RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/UInt2048/Light-Swift-Untar.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/UInt2048/Light-Swift-Untar
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 0facd92 Fix URL unwrap fatal error in xcode preview (#4)
Cloned https://github.com/UInt2048/Light-Swift-Untar.git
Revision (git rev-parse @):
0facd92faa289d38beb0401361557c6d53129788
SUCCESS checkout https://github.com/UInt2048/Light-Swift-Untar.git at main
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Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/UInt2048/Light-Swift-Untar.git
https://github.com/UInt2048/Light-Swift-Untar.git
{
"dependencies" : [
],
"manifest_display_name" : "Light-Swift-Untar",
"name" : "Light-Swift-Untar",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Light-Swift-Untar",
"targets" : [
"Light-Swift-Untar"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "Light_Swift_Untar",
"module_type" : "SwiftTarget",
"name" : "Light-Swift-Untar",
"path" : ".",
"product_memberships" : [
"Light-Swift-Untar"
],
"sources" : [
"Light-Swift-Untar.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
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...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/4] Compiling Light_Swift_Untar Light-Swift-Untar.swift
/Users/admin/builder/spi-builder-workspace/Light-Swift-Untar.swift:17:22: warning: static property 'tarBlockSize' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
15 | public extension FileManager {
16 | // MARK: - Definitions
17 | private static var tarBlockSize: UInt64 = 512
| |- warning: static property 'tarBlockSize' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'tarBlockSize' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'tarBlockSize' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 | private static var tarTypePosition: UInt64 = 156
19 | private static var tarNamePosition: UInt64 = 0
/Users/admin/builder/spi-builder-workspace/Light-Swift-Untar.swift:18:22: warning: static property 'tarTypePosition' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
16 | // MARK: - Definitions
17 | private static var tarBlockSize: UInt64 = 512
18 | private static var tarTypePosition: UInt64 = 156
| |- warning: static property 'tarTypePosition' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'tarTypePosition' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'tarTypePosition' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 | private static var tarNamePosition: UInt64 = 0
20 | private static var tarNameSize: UInt64 = 100
/Users/admin/builder/spi-builder-workspace/Light-Swift-Untar.swift:19:22: warning: static property 'tarNamePosition' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
17 | private static var tarBlockSize: UInt64 = 512
18 | private static var tarTypePosition: UInt64 = 156
19 | private static var tarNamePosition: UInt64 = 0
| |- warning: static property 'tarNamePosition' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'tarNamePosition' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'tarNamePosition' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 | private static var tarNameSize: UInt64 = 100
21 | private static var tarSizePosition: UInt64 = 124
/Users/admin/builder/spi-builder-workspace/Light-Swift-Untar.swift:20:22: warning: static property 'tarNameSize' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 | private static var tarTypePosition: UInt64 = 156
19 | private static var tarNamePosition: UInt64 = 0
20 | private static var tarNameSize: UInt64 = 100
| |- warning: static property 'tarNameSize' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'tarNameSize' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'tarNameSize' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 | private static var tarSizePosition: UInt64 = 124
22 | private static var tarSizeSize: UInt64 = 12
/Users/admin/builder/spi-builder-workspace/Light-Swift-Untar.swift:21:22: warning: static property 'tarSizePosition' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 | private static var tarNamePosition: UInt64 = 0
20 | private static var tarNameSize: UInt64 = 100
21 | private static var tarSizePosition: UInt64 = 124
| |- warning: static property 'tarSizePosition' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'tarSizePosition' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'tarSizePosition' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 | private static var tarSizeSize: UInt64 = 12
23 | private static var tarMaxBlockLoadInMemory: UInt64 = 100
/Users/admin/builder/spi-builder-workspace/Light-Swift-Untar.swift:22:22: warning: static property 'tarSizeSize' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
20 | private static var tarNameSize: UInt64 = 100
21 | private static var tarSizePosition: UInt64 = 124
22 | private static var tarSizeSize: UInt64 = 12
| |- warning: static property 'tarSizeSize' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'tarSizeSize' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'tarSizeSize' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | private static var tarMaxBlockLoadInMemory: UInt64 = 100
24 |
/Users/admin/builder/spi-builder-workspace/Light-Swift-Untar.swift:23:22: warning: static property 'tarMaxBlockLoadInMemory' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 | private static var tarSizePosition: UInt64 = 124
22 | private static var tarSizeSize: UInt64 = 12
23 | private static var tarMaxBlockLoadInMemory: UInt64 = 100
| |- warning: static property 'tarMaxBlockLoadInMemory' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'tarMaxBlockLoadInMemory' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'tarMaxBlockLoadInMemory' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 | // MARK: - Private Methods
[4/4] Emitting module Light_Swift_Untar
/Users/admin/builder/spi-builder-workspace/Light-Swift-Untar.swift:17:22: warning: static property 'tarBlockSize' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
15 | public extension FileManager {
16 | // MARK: - Definitions
17 | private static var tarBlockSize: UInt64 = 512
| |- warning: static property 'tarBlockSize' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'tarBlockSize' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'tarBlockSize' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 | private static var tarTypePosition: UInt64 = 156
19 | private static var tarNamePosition: UInt64 = 0
/Users/admin/builder/spi-builder-workspace/Light-Swift-Untar.swift:18:22: warning: static property 'tarTypePosition' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
16 | // MARK: - Definitions
17 | private static var tarBlockSize: UInt64 = 512
18 | private static var tarTypePosition: UInt64 = 156
| |- warning: static property 'tarTypePosition' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'tarTypePosition' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'tarTypePosition' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 | private static var tarNamePosition: UInt64 = 0
20 | private static var tarNameSize: UInt64 = 100
/Users/admin/builder/spi-builder-workspace/Light-Swift-Untar.swift:19:22: warning: static property 'tarNamePosition' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
17 | private static var tarBlockSize: UInt64 = 512
18 | private static var tarTypePosition: UInt64 = 156
19 | private static var tarNamePosition: UInt64 = 0
| |- warning: static property 'tarNamePosition' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'tarNamePosition' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'tarNamePosition' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 | private static var tarNameSize: UInt64 = 100
21 | private static var tarSizePosition: UInt64 = 124
/Users/admin/builder/spi-builder-workspace/Light-Swift-Untar.swift:20:22: warning: static property 'tarNameSize' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 | private static var tarTypePosition: UInt64 = 156
19 | private static var tarNamePosition: UInt64 = 0
20 | private static var tarNameSize: UInt64 = 100
| |- warning: static property 'tarNameSize' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'tarNameSize' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'tarNameSize' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 | private static var tarSizePosition: UInt64 = 124
22 | private static var tarSizeSize: UInt64 = 12
/Users/admin/builder/spi-builder-workspace/Light-Swift-Untar.swift:21:22: warning: static property 'tarSizePosition' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 | private static var tarNamePosition: UInt64 = 0
20 | private static var tarNameSize: UInt64 = 100
21 | private static var tarSizePosition: UInt64 = 124
| |- warning: static property 'tarSizePosition' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'tarSizePosition' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'tarSizePosition' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 | private static var tarSizeSize: UInt64 = 12
23 | private static var tarMaxBlockLoadInMemory: UInt64 = 100
/Users/admin/builder/spi-builder-workspace/Light-Swift-Untar.swift:22:22: warning: static property 'tarSizeSize' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
20 | private static var tarNameSize: UInt64 = 100
21 | private static var tarSizePosition: UInt64 = 124
22 | private static var tarSizeSize: UInt64 = 12
| |- warning: static property 'tarSizeSize' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'tarSizeSize' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'tarSizeSize' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | private static var tarMaxBlockLoadInMemory: UInt64 = 100
24 |
/Users/admin/builder/spi-builder-workspace/Light-Swift-Untar.swift:23:22: warning: static property 'tarMaxBlockLoadInMemory' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 | private static var tarSizePosition: UInt64 = 124
22 | private static var tarSizeSize: UInt64 = 12
23 | private static var tarMaxBlockLoadInMemory: UInt64 = 100
| |- warning: static property 'tarMaxBlockLoadInMemory' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'tarMaxBlockLoadInMemory' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'tarMaxBlockLoadInMemory' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 | // MARK: - Private Methods
Build complete! (3.49s)
Build complete.
{
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],
"manifest_display_name" : "Light-Swift-Untar",
"name" : "Light-Swift-Untar",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Light-Swift-Untar",
"targets" : [
"Light-Swift-Untar"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "Light_Swift_Untar",
"module_type" : "SwiftTarget",
"name" : "Light-Swift-Untar",
"path" : ".",
"product_memberships" : [
"Light-Swift-Untar"
],
"sources" : [
"Light-Swift-Untar.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Done.