Swift Package IndexBuild Information
Failed to build pkl-swift, reference main (4a6da2), with Swift 6.0 for Linux on 10 Sep 2025 15:05:59 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
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Builder version: 4.67.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/apple/pkl-swift.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/apple/pkl-swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 4a6da2d Add support for Swift 6 (#61)
Cloned https://github.com/apple/pkl-swift.git
Revision (git rev-parse @):
4a6da2d0f64e73468b964c4ed2ea1e25eeb17b92
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/pkl-swift.git at main
========================================
Build
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Selected platform: linux
Swift version: 6.0
Building package at path: $PWD
https://github.com/apple/pkl-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:2ffdcefcdb291d9eb78a77ed5e4b4766a710a1cb89004e0bfdb0fefda731df2f
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/SwiftPackageIndex/SemanticVersion
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-system
Fetching https://github.com/nicklockwood/SwiftFormat
[1/375] Fetching semanticversion
[376/2469] Fetching semanticversion, swift-docc-plugin
[586/18383] Fetching semanticversion, swift-docc-plugin, swift-argument-parser
[1403/23320] Fetching semanticversion, swift-docc-plugin, swift-argument-parser, swift-system
Fetched https://github.com/SwiftPackageIndex/SemanticVersion from cache (0.47s)
[15784/22945] Fetching swift-docc-plugin, swift-argument-parser, swift-system
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (0.47s)
[14168/20851] Fetching swift-argument-parser, swift-system
[20852/71730] Fetching swift-argument-parser, swift-system, swiftformat
Fetched https://github.com/apple/swift-system from cache (0.79s)
Fetched https://github.com/apple/swift-argument-parser from cache (0.80s)
[2544/50879] Fetching swiftformat
Fetched https://github.com/nicklockwood/SwiftFormat from cache (32.41s)
Computing version for https://github.com/SwiftPackageIndex/SemanticVersion
Computed https://github.com/SwiftPackageIndex/SemanticVersion at 0.5.1 (3.99s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.6.1 (1.10s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.4.5 (1.32s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3507] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.72s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.36s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.6.2 (1.21s)
Computing version for https://github.com/nicklockwood/SwiftFormat
Computed https://github.com/nicklockwood/SwiftFormat at 0.57.2 (1.19s)
Creating working copy for https://github.com/SwiftPackageIndex/SemanticVersion
Working copy of https://github.com/SwiftPackageIndex/SemanticVersion resolved at 0.5.1
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/nicklockwood/SwiftFormat
Working copy of https://github.com/nicklockwood/SwiftFormat resolved at 0.57.2
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.4.5
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.6.1
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.6.2
[1/1] Compiling plugin GenerateDoccReference
[2/2] Compiling plugin GenerateManual
[3/3] Compiling plugin Swift-DocC
[4/4] Compiling plugin Swift-DocC Preview
[5/5] Compiling plugin SwiftFormatPlugin
Building for debugging...
[5/29] Write sources
[5/29] Write embedded_resources.swift
[5/29] Write sources
[14/29] Compiling CSystem shims.c
[15/29] Write swift-version-24593BA9C3E375BF.txt
[16/66] Compiling PklSwiftInternals Discovery.cpp
[18/66] Compiling SystemPackage FilePath.swift
[19/66] Compiling SystemPackage FilePathComponentView.swift
[20/66] Compiling SystemPackage FilePathComponents.swift
[21/66] Compiling SystemPackage FilePathParsing.swift
[22/66] Compiling SystemPackage FilePathString.swift
[23/66] Compiling SystemPackage FilePathSyntax.swift
[24/66] Compiling SystemPackage FilePathTemp.swift
[25/66] Compiling SystemPackage FilePathTempPosix.swift
[26/66] Compiling SystemPackage FilePathTempWindows.swift
[27/70] Emitting module SystemPackage
[28/70] Compiling SystemPackage Errno.swift
[29/70] Compiling SystemPackage ErrnoWindows.swift
[30/70] Compiling SystemPackage FileDescriptor.swift
[31/70] Compiling SystemPackage FileHelpers.swift
[32/70] Compiling SystemPackage FileOperations.swift
[33/70] Compiling SemanticVersion SemanticVersion.swift
[34/70] Compiling SemanticVersion SemanticVersion+LosslessStringConvertible.swift
[35/70] Emitting module ArgumentParserToolInfo
[36/70] Compiling ArgumentParserToolInfo ToolInfo.swift
[38/71] Compiling SystemPackage Syscalls.swift
[39/71] Compiling SystemPackage WindowsSyscallAdapters.swift
[40/71] Compiling SystemPackage MachPort.swift
[41/71] Compiling SystemPackage PlatformString.swift
[42/71] Compiling SystemPackage Constants.swift
[43/71] Compiling SystemPackage Exports.swift
[44/71] Compiling SystemPackage Mocking.swift
[45/71] Compiling SystemPackage RawBuffer.swift
[45/71] Wrapping AST for ArgumentParserToolInfo for debugging
[47/71] Compiling SystemPackage IORing.swift
[48/71] Compiling SystemPackage RawIORequest.swift
[49/71] Compiling SystemPackage Backcompat.swift
[50/71] Compiling SystemPackage CInterop.swift
[51/71] Compiling SystemPackage FilePathWindows.swift
[52/71] Compiling SystemPackage FilePermissions.swift
[53/71] Compiling SystemPackage IOCompletion.swift
[54/71] Compiling SystemPackage IORequest.swift
[55/93] Compiling SemanticVersion SemanticVersion+Codable.swift
[56/93] Emitting module SemanticVersion
[57/116] Wrapping AST for SemanticVersion for debugging
[59/116] Compiling ArgumentParser SwiftExtensions.swift
[60/116] Compiling ArgumentParser ArgumentVisibility.swift
[61/116] Compiling ArgumentParser CompletionKind.swift
[62/116] Compiling ArgumentParser Errors.swift
[63/117] Wrapping AST for SystemPackage for debugging
[64/117] Compiling ArgumentParser CollectionExtensions.swift
[65/117] Compiling ArgumentParser Mutex.swift
[66/117] Compiling ArgumentParser Platform.swift
[67/117] Compiling ArgumentParser SequenceExtensions.swift
[68/117] Compiling ArgumentParser StringExtensions.swift
[71/123] Compiling ArgumentParser OptionGroup.swift
[72/123] Compiling ArgumentParser AsyncParsableCommand.swift
[73/123] Compiling ArgumentParser CommandConfiguration.swift
[74/123] Compiling ArgumentParser CommandGroup.swift
[75/123] Compiling ArgumentParser EnumerableFlag.swift
[76/123] Compiling ArgumentParser ExpressibleByArgument.swift
[77/123] Compiling ArgumentParser InputKey.swift
[78/123] Compiling ArgumentParser InputOrigin.swift
[79/123] Compiling ArgumentParser Name.swift
[80/123] Compiling ArgumentParser Parsed.swift
[81/123] Compiling ArgumentParser ParsedValues.swift
[82/123] Compiling ArgumentParser ParserError.swift
[83/138] Compiling ArgumentParser Tree.swift
[84/138] Compiling ArgumentParser CodingKeyValidator.swift
[85/138] Compiling ArgumentParser NonsenseFlagsValidator.swift
[86/138] Compiling ArgumentParser ParsableArgumentsValidation.swift
[87/138] Compiling ArgumentParser PositionalArgumentsValidator.swift
[88/138] Compiling ArgumentParser UniqueNamesValidator.swift
[92/138] Compiling ArgumentParser Flag.swift
[93/138] Compiling ArgumentParser NameSpecification.swift
[94/138] Compiling ArgumentParser Option.swift
[95/138] Emitting module ArgumentParser
[96/138] Compiling MessagePack KeyedDecodingContainer.swift
[97/138] Compiling MessagePack KeyedSingleDecodingContainer.swift
[98/138] Compiling MessagePack AnyCodingKey.swift
[99/138] Compiling MessagePack Box.swift
[100/138] Compiling MessagePack UnkeyedDecodingContainer.swift
[101/138] Compiling MessagePack UnkeyedMapDecodingContainer.swift
[102/138] Compiling MessagePack MessagePackDecoder.swift
[103/138] Compiling ArgumentParser SplitArguments.swift
[104/138] Compiling ArgumentParser DumpHelpGenerator.swift
[105/138] Compiling ArgumentParser HelpCommand.swift
[106/138] Compiling ArgumentParser HelpGenerator.swift
[107/138] Compiling ArgumentParser MessageInfo.swift
[108/138] Compiling ArgumentParser UsageGenerator.swift
[109/138] Compiling MessagePack FixedWidthInteger.swift
[110/138] Compiling ArgumentParser ParsableCommand.swift
[111/138] Compiling ArgumentParser ArgumentDecoder.swift
[112/138] Compiling ArgumentParser ArgumentDefinition.swift
[113/138] Compiling ArgumentParser ArgumentSet.swift
[114/138] Compiling ArgumentParser CommandParser.swift
[115/139] Wrapping AST for ArgumentParser for debugging
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[119/140] Compiling MessagePack UnkeyedEncodingContainer.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
error: emit-module command failed with exit code 1 (use -v to see invocation)
[121/140] Emitting module MessagePack
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[122/140] Compiling MessagePack _MessagePackDecoder.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[123/140] Compiling MessagePack KeyedEncodingContainer.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[124/140] Compiling MessagePack MessagePackEncoder.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[125/140] Compiling MessagePack SingleValueEncodingContainer.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[131/140] Compiling MessagePack SingleValueDecodingContainer.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
[132/140] Compiling MessagePack IO.swift
<unknown>:0: error: upcoming feature 'StrictConcurrency' is already enabled as of Swift version 6
BUILD FAILURE 6.0 linux