Build Information
Successful build of swift-testing-performance, reference 0.3.1 (1a1967), with Swift 6.4 for macOS (SPM) on 27 Sep 2026 20:19:48 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/swift-compositions/swift-testing-performance.git
Reference: 0.3.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-compositions/swift-testing-performance
* tag 0.3.1 -> FETCH_HEAD
HEAD is now at 1a1967f Fix trackAllocations logic - directly control allocation tracking
Cloned https://github.com/swift-compositions/swift-testing-performance.git
Revision (git rev-parse @):
1a1967f7acfcb081e57122db463817c142cc7186
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swift-compositions/swift-testing-performance.git at 0.3.1
========================================
Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/swift-compositions/swift-testing-performance.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[45 / 89]
[49 / 91] _NumericsShims
[53 / 105]
[63 / 105] RealModule
[63 / 105] MemoryAllocation
[76 / 129]
[80 / 130] ComplexModule
[92 / 141] RealModule
[95 / 141]
[109 / 144] Numerics
[119 / 144]
[127 / 144] MemoryAllocation
[134 / 145] TestingPerformance
[137 / 159] MemoryAllocation
[140 / 159]
[150 / 159] TestingPerformance
[156 / 159] TestingPerformance
Build complete! (5.91 sec)
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/coenttb/swift-memory-allocation
[1/424] Fetching swift-memory-allocation
[269/7064] Fetching swift-memory-allocation, swift-numerics
Fetched https://github.com/coenttb/swift-memory-allocation (1.37s)
Fetched https://github.com/apple/swift-numerics (1.37s)
Computing version for https://github.com/coenttb/swift-memory-allocation
Computed https://github.com/coenttb/swift-memory-allocation at 0.2.0 (1.99s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.56s)
Creating working copy for https://github.com/coenttb/swift-memory-allocation
Working copy of https://github.com/coenttb/swift-memory-allocation resolved at 0.2.0
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Build complete.
{
"dependencies" : [
{
"identity" : "swift-numerics",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-numerics"
},
{
"identity" : "swift-memory-allocation",
"requirement" : {
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"lower_bound" : "0.2.0",
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"type" : "sourceControl",
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}
],
"manifest_display_name" : "swift-testing-performance",
"name" : "swift-testing-performance",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
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"version" : "26.0"
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{
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"version" : "26.0"
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{
"name" : "watchos",
"version" : "26.0"
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{
"name" : "visionos",
"version" : "26.0"
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"products" : [
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"targets" : [
"TestingPerformance"
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"type" : {
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],
"swift_languages_versions" : [
"6"
],
"targets" : [
{
"c99name" : "TestingPerformance_Tests",
"module_type" : "SwiftTarget",
"name" : "TestingPerformance Tests",
"path" : "Tests/TestingPerformance Tests",
"sources" : [
"AllocationTrackingTests.swift",
"BasicPerformanceTests.swift",
"CodableTests.swift",
"ComparableTests.swift",
"DurationFormattingTests.swift",
"LeakDetectionTests.swift",
"ManualMeasurementTests.swift",
"MetricsTests.swift",
"ParallelAllocationTests.swift",
"PeakMemoryTests.swift",
"PercentileTests.swift",
"PerformanceAssertionTests.swift",
"PerformanceComparisonTests.swift",
"PerformanceSuiteTests.swift",
"ReadmeVerificationTests.swift",
"StatisticsTests.swift",
"Support/PerformanceTests.swift",
"ThresholdTests.swift"
],
"target_dependencies" : [
"TestingPerformance"
],
"type" : "test"
},
{
"c99name" : "TestingPerformance",
"module_type" : "SwiftTarget",
"name" : "TestingPerformance",
"path" : "Sources/TestingPerformance",
"product_dependencies" : [
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],
"product_memberships" : [
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"sources" : [
"AllocationTracking.swift",
"Assertions.swift",
"Duration.swift",
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"Statistics.swift",
"TestingPerformance.swift",
"Threshold.swift",
"Trait.swift"
],
"type" : "library"
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],
"tools_version" : "6.2"
}
Done.