Build Information
Failed to build ASNetworkKit, reference main (a0cc29), with Swift 6.3 for macOS (SPM) on 16 Apr 2026 20:10:32 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/arindam94/ASNetworkKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/arindam94/ASNetworkKit
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at a0cc299 Update README.md
Cloned https://github.com/arindam94/ASNetworkKit.git
Revision (git rev-parse @):
a0cc2996ac82377617477abe460890b13685e89b
SUCCESS checkout https://github.com/arindam94/ASNetworkKit.git at main
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ResolveProductDependencies
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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": "asnetworkkit",
"name": "ASNetworkKit",
"url": "https://github.com/arindam94/ASNetworkKit.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ASNetworkKit",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/arindam94/ASNetworkKit.git
[1/25] Fetching asnetworkkit
Fetched https://github.com/arindam94/ASNetworkKit.git from cache (0.66s)
Creating working copy for https://github.com/arindam94/ASNetworkKit.git
Working copy of https://github.com/arindam94/ASNetworkKit.git resolved at main (a0cc299)
warning: '.resolve-product-dependencies': dependency 'asnetworkkit' is not used by any target
Found 0 product dependencies
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/arindam94/ASNetworkKit.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
[3/9] Compiling ASNetworkKit URLRequestBuilder.swift
/Users/admin/builder/spi-builder-workspace/Sources/ASNetworkKit/URLRequestBuilder.swift:35:82: error: referencing operator function '-' on 'SIMD' requires that 'String.Encoding' conform to 'SIMD'
33 | case .httpBody:
34 | req = URLRequest(url: url)
35 | if let parameters { req.httpBody = query(parameters).data(using: .utf-8) }
| `- error: referencing operator function '-' on 'SIMD' requires that 'String.Encoding' conform to 'SIMD'
36 | req.setValue("application/x-www-form-urlencoded; charset=utf-8", forHTTPHeaderField: "Content-Type")
37 | }
Swift.SIMD:1:11: note: where 'Self' = 'String.Encoding'
1 | extension SIMD where Self.Scalar : FloatingPoint {
| `- note: where 'Self' = 'String.Encoding'
2 | prefix public static func - (a: Self) -> Self
3 | public static func + (a: Self.Scalar, b: Self) -> Self
/Users/admin/builder/spi-builder-workspace/Sources/ASNetworkKit/URLRequestBuilder.swift:35:83: error: cannot convert value of type 'Int' to expected argument type 'String.Encoding'
33 | case .httpBody:
34 | req = URLRequest(url: url)
35 | if let parameters { req.httpBody = query(parameters).data(using: .utf-8) }
| `- error: cannot convert value of type 'Int' to expected argument type 'String.Encoding'
36 | req.setValue("application/x-www-form-urlencoded; charset=utf-8", forHTTPHeaderField: "Content-Type")
37 | }
[4/9] Compiling ASNetworkKit RequestAdapters.swift
[5/9] Compiling ASNetworkKit MultipartFormData.swift
[6/9] Compiling ASNetworkKit ASNetworkKit.swift
[7/9] Compiling ASNetworkKit DownloadRequest.swift
[8/9] Emitting module ASNetworkKit
[9/9] Compiling ASNetworkKit DataRequest.swift
/Users/admin/builder/spi-builder-workspace/Sources/ASNetworkKit/DataRequest.swift:131:14: warning: concurrently-executed local function 'perform()' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
129 | guard let request else { completion(.failure(NetworkError.invalidURL)); return }
130 |
131 | func perform() {
| `- warning: concurrently-executed local function 'perform()' must be marked as '@Sendable'; this is an error in the Swift 6 language mode
132 | task = session.dataTask(with: request) { data, response, error in
133 | if let error {
BUILD FAILURE 6.3 macosSpm