Build Information
Successful build of swift-metrics, reference 2.12.0 (9467f9), with Swift 6.4 for macOS (SPM) on 9 Oct 2026 20:57:45 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
========================================
RunAll
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Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/apple/swift-metrics.git
Reference: 2.12.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/swift-metrics
* tag 2.12.0 -> FETCH_HEAD
HEAD is now at 9467f9c Bump minimal Swift tools version to 6.2 (#247)
Cloned https://github.com/apple/swift-metrics.git
Revision (git rev-parse @):
9467f9cc3c32b4386fad1ecc4618328887ef5758
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-metrics.git at 2.12.0
========================================
Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/apple/swift-metrics.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]
[33 / 60]
[34 / 61] CoreMetrics
[43 / 82]
[47 / 82]
[49 / 82]
[50 / 82]
[55 / 82] CoreMetrics
[62 / 83] CoreMetrics
[65 / 83] Metrics
[72 / 103]
[74 / 103]
[77 / 103]
[80 / 103]
[82 / 103]
[83 / 103]
[85 / 103] Metrics
[92 / 104] MetricsTestKit
[95 / 107] MetricsTestKit
[101 / 107] Metrics
[104 / 107] MetricsTestKit
Build complete! (7.69 sec)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "swift-metrics",
"name" : "swift-metrics",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "CoreMetrics",
"targets" : [
"CoreMetrics"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "Metrics",
"targets" : [
"Metrics"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "MetricsTestKit",
"targets" : [
"MetricsTestKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "MetricsTests",
"module_type" : "SwiftTarget",
"name" : "MetricsTests",
"path" : "Tests/MetricsTests",
"sources" : [
"CoreMetricsTests.swift",
"GlobalMetricsSystemTests.swift",
"LockTest.swift",
"MappingMetricsFactoryTests.swift",
"MetricsTests.swift",
"StreamMetricsFactoryTests.swift",
"TaskLocalMetricsFactoryTests.swift",
"TestMetricsDescriptionTests.swift",
"TestSendable.swift"
],
"target_dependencies" : [
"Metrics",
"MetricsTestKit"
],
"type" : "test"
},
{
"c99name" : "MetricsTestKit",
"module_type" : "SwiftTarget",
"name" : "MetricsTestKit",
"path" : "Sources/MetricsTestKit",
"product_memberships" : [
"MetricsTestKit"
],
"sources" : [
"StreamMetricsFactory.swift",
"TestMetrics.swift"
],
"target_dependencies" : [
"Metrics"
],
"type" : "library"
},
{
"c99name" : "Metrics",
"module_type" : "SwiftTarget",
"name" : "Metrics",
"path" : "Sources/Metrics",
"product_memberships" : [
"Metrics",
"MetricsTestKit"
],
"sources" : [
"Metrics.swift"
],
"target_dependencies" : [
"CoreMetrics"
],
"type" : "library"
},
{
"c99name" : "CoreMetrics",
"module_type" : "SwiftTarget",
"name" : "CoreMetrics",
"path" : "Sources/CoreMetrics",
"product_memberships" : [
"CoreMetrics",
"Metrics",
"MetricsTestKit"
],
"sources" : [
"Locks.swift",
"MappingMetricsFactory.swift",
"Metrics.swift",
"WithMetricsFactory.swift"
],
"type" : "library"
}
],
"tools_version" : "6.2"
}
Done.