Swift Package Index

Build Information

Failed to build swift-lambda-extras, reference 0.4.0 (3d5faf), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 23:02:41 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mgacy/swift-lambda-extras.git
Reference: 0.4.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mgacy/swift-lambda-extras
 * tag               0.4.0      -> FETCH_HEAD
HEAD is now at 3d5faf8 Strict Concurrency Support (#15)
Cloned https://github.com/mgacy/swift-lambda-extras.git
Revision (git rev-parse @):
3d5faf85e10db1ffe69fe6c20389f2099c12245f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mgacy/swift-lambda-extras.git at 0.4.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mgacy/swift-lambda-extras.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 / 1074]
[Planning deferred tasks]
[Starting]
[41 / 415] NIOHTTP1
[195 / 415] swift-nio_NIOPosix
[196 / 415]
[213 / 422] Atomics
[221 / 455] CNIOWASI
[231 / 466]
[244 / 489]
[259 / 526]
[276 / 526]
[283 / 555] InternalCollectionsUtilities
[299 / 555]
[305 / 555] InternalCollectionsUtilities
[314 / 555] InternalCollectionsUtilities
[322 / 555] CNIOLLHTTP
[330 / 555] Atomics
[340 / 570]
[347 / 570] Atomics
[354 / 570] Logging
[357 / 570]
[368 / 570]
[381 / 570] NIOConcurrencyHelpers
[395 / 570] NIOConcurrencyHelpers-product
[399 / 570]
[402 / 570] NIOConcurrencyHelpers
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[432 / 582] ContainersPreview
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[476 / 595] DequeModule
[485 / 596] AWSLambdaEvents
[491 / 630]
[494 / 642]
[502 / 642] NIOCore
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[507 / 642] NIOCore
[510 / 642]
[513 / 642] HTTPTypes
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[519 / 642]
[521 / 642] CNIOAtomics
[524 / 642]
[532 / 642] AWSLambdaEvents
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[541 / 642] AWSLambdaEvents
[541 / 642] NIOCore
[553 / 646] NIOEmbedded
[557 / 650] AWSLambdaEvents
[566 / 677]
[573 / 677] LambdaExtrasCore
[590 / 677] NIOPosix
[600 / 677] NIOPosix
[603 / 677] NIOPosix
[604 / 677] NIOFoundationEssentialsCompat
[608 / 677] LambdaExtrasCore
[611 / 677] NIOPosix
[618 / 678] NIOPosix
[618 / 678] NIO
[627 / 680] NIO
[630 / 683] NIOPosix
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[641 / 712]
[654 / 712] NIOHTTP1
[657 / 712] NIOFoundationCompat-product
[662 / 712] NIOHTTP1
[677 / 712] LambdaMocks-product
[679 / 713] LambdaMocks
[680 / 713] NIOHTTP1
[682 / 725]
[692 / 725] AWSLambdaRuntimeCore
[700 / 726] AWSLambdaRuntimeCore
Fetching https://github.com/swift-server/swift-aws-lambda-events
Fetching https://github.com/swift-server/swift-aws-lambda-runtime
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-nio.git
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Fetched https://github.com/swift-server/swift-aws-lambda-events (1.30s)
[8871/112246] Fetching swift-log, swift-aws-lambda-runtime, swift-nio
Fetched https://github.com/apple/swift-log.git (3.80s)
[77418/104098] Fetching swift-aws-lambda-runtime, swift-nio
Fetched https://github.com/apple/swift-nio.git (8.16s)
Fetched https://github.com/swift-server/swift-aws-lambda-runtime (8.16s)
Computing version for https://github.com/swift-server/swift-aws-lambda-events
Computed https://github.com/swift-server/swift-aws-lambda-events at 0.5.0 (8.77s)
Fetching https://github.com/apple/swift-http-types.git
[1/1935] Fetching swift-http-types
Fetched https://github.com/apple/swift-http-types.git (1.14s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (1.78s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.56s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.78s)
Fetching https://github.com/apple/swift-atomics.git
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[9129/34578] Fetching swift-system, swift-collections
Fetched https://github.com/apple/swift-collections.git (2.79s)
Fetched https://github.com/apple/swift-system.git (2.79s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (3.37s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.66s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.58s)
Computing version for https://github.com/swift-server/swift-aws-lambda-runtime
Computed https://github.com/swift-server/swift-aws-lambda-runtime at 1.0.0-alpha.3 (0.56s)
Creating working copy for https://github.com/swift-server/swift-aws-lambda-runtime
Working copy of https://github.com/swift-server/swift-aws-lambda-runtime resolved at 1.0.0-alpha.3
Creating working copy for https://github.com/swift-server/swift-aws-lambda-events
Working copy of https://github.com/swift-server/swift-aws-lambda-events resolved at 0.5.0
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/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/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.103.0
Creating working copy for https://github.com/apple/swift-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.8.0
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-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaConfiguration.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile LambdaConfiguration.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaConfiguration.swift:38:86: error: ambiguous use of 'init'
36 |
37 |         init(logLevel: Logger.Level? = nil) {
38 |             self.logLevel = logLevel ?? Lambda.env("LOG_LEVEL").flatMap(Logger.Level.init) ?? .info
   |                                                                                      `- error: ambiguous use of 'init'
39 |         }
40 |
Logging.Logger.Level.init:3:19: note: found this candidate in module 'Logging'
1 | struct Logger {
2 |   enum Level {
3 | @inlinable public init?(rawValue: String)  }
  |                   `- note: found this candidate in module 'Logging'
4 | }
5 |
Logging.Logger.Level.init:3:8: note: found this candidate in module 'Logging'
1 | struct Logger {
2 |   enum Level {
3 | public init?(_ description: String)  }
  |        `- note: found this candidate in module 'Logging'
4 | }
5 |
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/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/ControlPlaneRequest.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/ControlPlaneRequestEncoder.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/DetachedTasks.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/HTTPClient.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/Lambda+LocalServer.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/Lambda+String.swift -primary-file /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/Lambda.swift -primary-file /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaConfiguration.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaContext.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaHandler.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaRequestID.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaRunner.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaRuntime.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/LambdaRuntimeClient.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/Terminator.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-aws-lambda-runtime/Sources/AWSLambdaRuntimeCore/Utils.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-aws-lambda-runtime.build/Debug/AWSLambdaRuntimeCore-t.build/Objects-normal/arm64/Lambda.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-aws-lambda-runtime.build/Debug/AWSLambdaRuntimeCore-t.build/Objects-normal/arm64/Lambda.swiftconstvalues -emit-reference-dependencies-path 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error: Build failed
BUILD FAILURE 6.4 macosSpm