Build Information
Failed to build aws-xray-sdk-swift, reference main (c505ac), with Swift 6.4 for macOS (SPM) on 17 Sep 2026 06:03:00 UTC.
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/pokryfka/aws-xray-sdk-swift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/pokryfka/aws-xray-sdk-swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at c505ac2 docs: bump version in README
Cloned https://github.com/pokryfka/aws-xray-sdk-swift.git
Revision (git rev-parse @):
c505ac2d75ce838311365a40a7725cdfdfdcd2ec
SUCCESS checkout https://github.com/pokryfka/aws-xray-sdk-swift.git at main
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/pokryfka/aws-xray-sdk-swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 1011]
[Planning deferred tasks]
[174 / 375]
[179 / 375]
[192 / 383] PureSwiftJSON
[199 / 410] CNIOWindows
[205 / 421] CNIOWASI
[222 / 464] PureSwiftJSON
[232 / 501]
[258 / 501] _NIOBase64
[268 / 501]
[287 / 501] PureSwiftJSON-product
[297 / 501] _AtomicsShims
[301 / 501]
[306 / 501] PureSwiftJSON
[314 / 501] InternalCollectionsUtilities
[320 / 501] InternalCollectionsUtilities
[323 / 501] ContainersPreview
[333 / 501] Baggage-product
[341 / 503] CNIOAtomics
[347 / 516]
[364 / 516] _NIODataStructures
[366 / 516]
[369 / 516]
[382 / 516] NIOConcurrencyHelpers
[390 / 516] Logging
[396 / 516] Logging
[399 / 516] _NIODataStructures
[407 / 516] Logging
[411 / 516] Atomics-product
[413 / 516]
[419 / 517]
[425 / 528] ContainersPreview
[431 / 528] Logging
[441 / 529] ContainersPreview
[452 / 540] DequeModule
[454 / 540] DequeModule
[463 / 541] NIOCore
[466 / 558]
[468 / 558]
[478 / 558] NIOCore
[480 / 558] NIOCore
[480 / 558] CNIOAtomics
[482 / 558] NIOCore
[492 / 560] NIOEmbedded
[496 / 564] NIOPosix
[513 / 593] NIOEmbedded
[514 / 593]
[519 / 593]
[521 / 593]
[522 / 593]
[533 / 593] NIOPosix
[540 / 594] NIOPosix
[542 / 596] NIO
[550 / 597] NIOPosix
[550 / 597] NIOHTTP1
[561 / 609] NIOHTTP1
[562 / 609] NIOHTTP1
[569 / 610] NIOHTTP1
[570 / 610] AWSXRayRecorder
[581 / 651]
[584 / 651]
[589 / 651]
[591 / 651]
[594 / 651]
[597 / 651]
[599 / 651] NIOPosix
[604 / 651] NIOHTTP1
[604 / 651]
[615 / 651] AWSXRayRecorder
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/fabianfett/pure-swift-json.git
Fetching https://github.com/slashmo/gsoc-swift-baggage-context.git
Fetching https://github.com/apple/swift-nio.git
[1/502] Fetching gsoc-swift-baggage-context
[32/1596] Fetching gsoc-swift-baggage-context, pure-swift-json
[43/9687] Fetching gsoc-swift-baggage-context, pure-swift-json, swift-log
[9446/95637] Fetching gsoc-swift-baggage-context, pure-swift-json, swift-log, swift-nio
Fetched https://github.com/apple/swift-log.git (2.21s)
Fetched https://github.com/fabianfett/pure-swift-json.git (2.21s)
[12535/86452] Fetching gsoc-swift-baggage-context, swift-nio
Fetched https://github.com/apple/swift-nio.git (9.62s)
Fetched https://github.com/slashmo/gsoc-swift-baggage-context.git (9.62s)
Computing version for https://github.com/fabianfett/pure-swift-json.git
Computed https://github.com/fabianfett/pure-swift-json.git at 0.4.0 (10.33s)
Computing version for https://github.com/slashmo/gsoc-swift-baggage-context.git
Computed https://github.com/slashmo/gsoc-swift-baggage-context.git at 0.2.0 (0.65s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.62s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.102.0 (0.69s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-atomics.git
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Fetched https://github.com/apple/swift-system.git (1.97s)
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Fetched https://github.com/apple/swift-collections.git (13.15s)
Fetched https://github.com/apple/swift-atomics.git (13.15s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (13.77s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.68s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.59s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/fabianfett/pure-swift-json.git
Working copy of https://github.com/fabianfett/pure-swift-json.git resolved at 0.4.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.102.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Creating working copy for https://github.com/slashmo/gsoc-swift-baggage-context.git
Working copy of https://github.com/slashmo/gsoc-swift-baggage-context.git resolved at 0.2.0
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Config.swift failed with a nonzero exit code. Command line: cd /Users/admin/builder
builtin-SwiftPerFileCompile Config.swift
/Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Config.swift:42:93: [1;31merror: [1;39mambiguous use of 'init'[0;0m
[0;36m40 |[0;0m self.contextMissingStrategy = contextMissingStrategy ??
[0;36m41 |[0;0m env("AWS_XRAY_CONTEXT_MISSING").flatMap(ContextMissingStrategy.init) ?? .logError
[0;36m42 |[0;0m self.logLevel = logLevel ?? env("XRAY_RECORDER_LOG_LEVEL").flatMap(Logger.Level.init) ?? .info
[0;36m|[0;0m `- [1;31merror: [1;39mambiguous use of 'init'[0;0m
[0;36m43 |[0;0m self.serviceVersion = serviceVersion ?? "aws-xray-sdk-swift"
[0;36m44 |[0;0m }
Logging.Logger.Level.init:3:19: [1;39mnote: [1;39mfound this candidate in module 'Logging'[0;0m
[0;36m1 |[0;0m struct Logger {
[0;36m2 |[0;0m enum Level {
[0;36m3 |[0;0m @inlinable public init?(rawValue: String) }
[0;36m|[0;0m `- [1;39mnote: [1;39mfound this candidate in module 'Logging'[0;0m
[0;36m4 |[0;0m }
[0;36m5 |[0;0m
Logging.Logger.Level.init:3:8: [1;39mnote: [1;39mfound this candidate in module 'Logging'[0;0m
[0;36m1 |[0;0m struct Logger {
[0;36m2 |[0;0m enum Level {
[0;36m3 |[0;0m public init?(_ description: String) }
[0;36m|[0;0m `- [1;39mnote: [1;39mfound this candidate in module 'Logging'[0;0m
[0;36m4 |[0;0m }
[0;36m5 |[0;0m
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/AWS.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/AnyCodable/AnyCodable.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/AnyCodable/AnyDecodable.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/AnyCodable/AnyEncodable.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Baggage.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Config.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Emitter+NIO.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Emitter.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Exception.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/HTTP.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/NoOpRecorder.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/NoOpSegment.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Random.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Recorder+Helpers.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Recorder+NIO.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Recorder.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Segment+NIOHTTP.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Segment.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/StringCompat.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Timestamp.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Trace.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Utils/Locks+Synchronized.swift /Users/admin/builder/spi-builder-workspace/Sources/AWSXRayRecorder/Utils/Locks.swift -supplementary-output-file-map /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/aws-xray-sdk-swift.build/Debug/AWSXRayRecorder-t.build/Objects-normal/arm64/supplementaryOutputs-42 -target arm64-apple-macos12.0 -module-can-import-version Darwin 428.0.10 0 -disable-cross-import-overlay-search -swift-module-cross-import Darwin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/Darwin.swiftcrossimport/xlocale.swiftoverlay -load-resolved-plugin 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error: Build failed
BUILD FAILURE 6.4 macosSpm