Swift Package IndexBuild Information
Failed to build DataKit, reference 1.1.0 (08cc44), with Swift 6.3 for macOS (SPM) on 13 Apr 2026 10:57:31 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/SwiftCommon/DataKit.git
Reference: 1.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SwiftCommon/DataKit
* tag 1.1.0 -> FETCH_HEAD
HEAD is now at 08cc443 Prepare release 1.1.0
Cloned https://github.com/SwiftCommon/DataKit.git
Revision (git rev-parse @):
08cc443adbe1103ba36e1c187fa313b8e412ad60
SUCCESS checkout https://github.com/SwiftCommon/DataKit.git at 1.1.0
Fetching https://github.com/Quick/Nimble
[1/19817] Fetching nimble
Fetched https://github.com/Quick/Nimble from cache (1.86s)
Computing version for https://github.com/Quick/Nimble
Computed https://github.com/Quick/Nimble at 9.2.1 (2.59s)
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
[1/1257] Fetching cwlpreconditiontesting
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git from cache (0.81s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (1.50s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
[1/460] Fetching cwlcatchexception
Fetched https://github.com/mattgallagher/CwlCatchException.git from cache (0.71s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (1.51s)
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
Creating working copy for https://github.com/Quick/Nimble
Working copy of https://github.com/Quick/Nimble resolved at 9.2.1
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
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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": "datakit",
"name": "DataKit",
"url": "https://github.com/SwiftCommon/DataKit.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/DataKit",
"traits": [
"default"
],
"dependencies": [
{
"identity": "nimble",
"name": "Nimble",
"url": "https://github.com/Quick/Nimble",
"version": "9.2.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Nimble",
"traits": [
"default"
],
"dependencies": [
{
"identity": "cwlpreconditiontesting",
"name": "CwlPreconditionTesting",
"url": "https://github.com/mattgallagher/CwlPreconditionTesting.git",
"version": "2.2.2",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/CwlPreconditionTesting",
"traits": [
"default"
],
"dependencies": [
{
"identity": "cwlcatchexception",
"name": "CwlCatchException",
"url": "https://github.com/mattgallagher/CwlCatchException.git",
"version": "2.2.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/CwlCatchException",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
]
}
]
}
Fetching https://github.com/SwiftCommon/DataKit.git
[1/1224] Fetching datakit
Fetched https://github.com/SwiftCommon/DataKit.git from cache (0.94s)
Fetching https://github.com/Quick/Nimble from cache
Fetched https://github.com/Quick/Nimble from cache (0.51s)
Computing version for https://github.com/Quick/Nimble
Computed https://github.com/Quick/Nimble at 9.2.1 (0.60s)
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git from cache
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git from cache (0.54s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (0.61s)
Fetching https://github.com/mattgallagher/CwlCatchException.git from cache
Fetched https://github.com/mattgallagher/CwlCatchException.git from cache (0.44s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (0.51s)
Creating working copy for https://github.com/SwiftCommon/DataKit.git
Working copy of https://github.com/SwiftCommon/DataKit.git resolved at 1.1.0 (08cc443)
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
Creating working copy for https://github.com/Quick/Nimble
Working copy of https://github.com/Quick/Nimble resolved at 9.2.1
Found 1 product dependencies
- Nimble
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/SwiftCommon/DataKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/7] Write sources
[1/7] Write DataKitBenchmark-entitlement.plist
[3/7] Write swift-version--6988338F2F200930.txt
[5/13] Compiling DataKit Data+UTF8String.swift
[6/13] Compiling DataKit Array+Data.swift
[7/13] Emitting module DataKit
[8/13] Compiling DataKit Data+ASCIIString.swift
[9/13] Compiling DataKit Data+HexString.swift
/Users/admin/builder/spi-builder-workspace/Sources/DataKit/Data+HexString.swift:81:28: warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)' [#DeprecatedDeclaration]
79 | for idx in stride(from: 0, to: length, by: 2) {
80 | // assign the next two characters to the buffer
81 | charBuffer.assign(from: cString.advanced(by: idx), count: 2)
| |- warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)' [#DeprecatedDeclaration]
| `- note: use 'update(from:count:)' instead
82 | let byteLiteral = String(cString: charBuffer)
83 | // Parse the String to UInt8
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[10/13] Compiling DataKit Base64.swift
/Users/admin/builder/spi-builder-workspace/Sources/DataKit/Base64.swift:188:24: warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)' [#DeprecatedDeclaration]
186 | //swiftlint:disable:next force_unwrapping
187 | let ptr = bytesPtr.baseAddress!.advanced(by: idx).assumingMemoryBound(to: UInt8.self)
188 | buffer.assign(from: ptr, count: bufferSize)
| |- warning: 'assign(from:count:)' is deprecated: renamed to 'update(from:count:)' [#DeprecatedDeclaration]
| `- note: use 'update(from:count:)' instead
189 | // Tell the compiler the current buffer is to be treated as an UInt32
190 | buffer.withMemoryRebound(to: UInt32.self, capacity: bufferSize) { bufferBytes in
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[11/15] Emitting module DataKitBenchmark
[12/15] Compiling DataKitBenchmark main.swift
/Users/admin/builder/spi-builder-workspace/Sources/DataKitBenchmark/main.swift:36:16: error: cannot find 'dispatch_benchmark' in scope
34 |
35 | let startTime: CFTimeInterval = gettime()
36 | let time = dispatch_benchmark(count) {
| `- error: cannot find 'dispatch_benchmark' in scope
37 | _ = Data(base64Encoded: data, options: .ignoreUnknownCharacters)
38 | }
/Users/admin/builder/spi-builder-workspace/Sources/DataKitBenchmark/main.swift:43:17: error: cannot find 'dispatch_benchmark' in scope
41 |
42 | let startTime1: CFTimeInterval = gettime()
43 | let time1 = dispatch_benchmark(count) {
| `- error: cannot find 'dispatch_benchmark' in scope
44 | _ = try? Base64.decode(data: data, mode: .ignoreWhiteSpaceAndNewline)
45 | }
/Users/admin/builder/spi-builder-workspace/Sources/DataKitBenchmark/main.swift:58:16: error: cannot find 'dispatch_benchmark' in scope
56 |
57 | let startTime: CFTimeInterval = gettime()
58 | let time = dispatch_benchmark(count) {
| `- error: cannot find 'dispatch_benchmark' in scope
59 | _ = data.base64EncodedData()
60 | }
/Users/admin/builder/spi-builder-workspace/Sources/DataKitBenchmark/main.swift:65:17: error: cannot find 'dispatch_benchmark' in scope
63 |
64 | let startTime1: CFTimeInterval = gettime()
65 | let time1 = dispatch_benchmark(count) {
| `- error: cannot find 'dispatch_benchmark' in scope
66 | _ = Base64.standard.encode(data: data)
67 | }
BUILD FAILURE 6.3 macosSpm