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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build Noora, reference main (e3d8e7), with Swift 5.10 for macOS (SPM) on 5 May 2025 12:33:42 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tuist/noora.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tuist/noora
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at e3d8e7b chore(deps): lock file maintenance (#277)
Cloned https://github.com/tuist/noora.git
Revision (git rev-parse @):
e3d8e7b4bc0fa8f62f4976785d1a5675352086a2
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/tuist/noora.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/tuist/noora.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/15] Write sources
[2/15] Write examples-cli-entitlement.plist
[2/15] Write sources
[9/15] Write swift-version-33747A42983211AE.txt
[11/35] Compiling Path Path.swift
[12/35] Emitting module Path
[13/35] Compiling ArgumentParserToolInfo ToolInfo.swift
[14/35] Emitting module ArgumentParserToolInfo
[15/74] Compiling Logging MetadataProvider.swift
[16/74] Compiling Logging Locks.swift
[17/74] Compiling Logging LogHandler.swift
[18/74] Compiling Logging Logging.swift
[19/74] Emitting module Logging
[20/74] Compiling Rainbow StringGenerator.swift
[21/75] Compiling Rainbow String+Rainbow.swift
[22/75] Compiling Rainbow Style.swift
[23/75] Emitting module ArgumentParser
[24/79] Compiling ArgumentParser NameSpecification.swift
[25/79] Compiling ArgumentParser Option.swift
[26/79] Compiling ArgumentParser OptionGroup.swift
[27/79] Compiling ArgumentParser AsyncParsableCommand.swift
[28/79] Compiling ArgumentParser ParsableArguments.swift
[29/79] Compiling ArgumentParser ParsableArgumentsValidation.swift
[30/79] Compiling ArgumentParser ParsableCommand.swift
[31/79] Compiling ArgumentParser ArgumentDecoder.swift
[32/79] Compiling ArgumentParser Platform.swift
[33/79] Compiling ArgumentParser SequenceExtensions.swift
[34/79] Compiling ArgumentParser StringExtensions.swift
[35/79] Compiling ArgumentParser Tree.swift
[36/79] Compiling ArgumentParser ArgumentDefinition.swift
[37/79] Compiling ArgumentParser ArgumentSet.swift
[38/79] Compiling ArgumentParser CommandParser.swift
[39/79] Compiling ArgumentParser InputKey.swift
[40/79] Compiling Rainbow ControlCode.swift
[41/79] Compiling Rainbow OutputTarget.swift
[42/79] Compiling Rainbow ModesExtractor.swift
[43/79] Compiling Rainbow Rainbow.swift
[46/79] Compiling Rainbow Color.swift
[47/79] Emitting module Rainbow
[48/79] Compiling Rainbow ColorApproximation.swift
[49/79] Compiling ArgumentParser HelpGenerator.swift
[50/79] Compiling ArgumentParser MessageInfo.swift
[51/79] Compiling ArgumentParser UsageGenerator.swift
[52/79] Compiling ArgumentParser CollectionExtensions.swift
[53/80] Compiling ArgumentParser BashCompletionsGenerator.swift
[54/80] Compiling ArgumentParser CompletionsGenerator.swift
[55/80] Compiling ArgumentParser FishCompletionsGenerator.swift
[56/80] Compiling ArgumentParser ZshCompletionsGenerator.swift
[57/80] Compiling ArgumentParser Argument.swift
[58/80] Compiling ArgumentParser CommandConfiguration.swift
[59/80] Compiling ArgumentParser CommandGroup.swift
[60/80] Compiling ArgumentParser EnumerableFlag.swift
[61/80] Compiling ArgumentParser ExpressibleByArgument.swift
[62/80] Compiling ArgumentParser ParserError.swift
[63/80] Compiling ArgumentParser SplitArguments.swift
[64/80] Compiling ArgumentParser DumpHelpGenerator.swift
[65/80] Compiling ArgumentParser HelpCommand.swift
[66/80] Compiling ArgumentParser InputOrigin.swift
[67/80] Compiling ArgumentParser Name.swift
[68/80] Compiling ArgumentParser Parsed.swift
[69/80] Compiling ArgumentParser ParsedValues.swift
[70/80] Compiling ArgumentParser ArgumentHelp.swift
[71/80] Compiling ArgumentParser ArgumentVisibility.swift
[72/80] Compiling ArgumentParser CompletionKind.swift
[73/80] Compiling ArgumentParser Errors.swift
[74/80] Compiling ArgumentParser Flag.swift
[75/106] Emitting module Noora
[76/108] Compiling Noora LengthValidationRule.swift
[77/108] Compiling Noora NonEmptyValidationRule.swift
[78/108] Compiling Noora RegexValidationRule.swift
[79/108] Compiling Noora Validator.swift
[80/108] Compiling Noora NooraMock.swift
[81/108] Compiling Noora Theme.swift
[82/108] Compiling Noora KeyStrokeListener.swift
[83/108] Compiling Noora ValidatableRule.swift
[84/108] Compiling Noora ValidationError.swift
[85/108] Compiling Noora InputValidating.swift
[86/108] Compiling Noora YesOrNoChoicePrompt.swift
[87/108] Compiling Noora Stack.swift
[88/108] Compiling Noora Character+isPrintable.swift
[89/108] Compiling Noora Alert.swift
[90/108] Compiling Noora CollapsibleStep.swift
[91/108] Compiling Noora ProgressBarStep.swift
[92/108] Compiling Noora ProgressStep.swift
[93/108] Compiling Noora SingleChoicePrompt.swift
[94/108] Compiling Noora TextPrompt.swift
[95/108] Compiling Noora Renderer.swift
[96/108] Compiling Noora Spinner.swift
[97/108] Compiling Noora StandardPipelines.swift
[98/108] Compiling Noora Terminal.swift
/Users/admin/builder/spi-builder-workspace/Sources/Noora/Utilities/TerminalText.swift:43:17: warning: immutable value 'href' was never used; consider replacing with '_' or removing it
                href
                ^~~~
                _
[99/108] Compiling Noora TerminalText.swift
/Users/admin/builder/spi-builder-workspace/Sources/Noora/Utilities/TerminalText.swift:43:17: warning: immutable value 'href' was never used; consider replacing with '_' or removing it
                href
                ^~~~
                _
[100/108] Compiling Noora ValidatableError.swift
/Users/admin/builder/spi-builder-workspace/Sources/Noora/Utilities/TerminalText.swift:43:17: warning: immutable value 'href' was never used; consider replacing with '_' or removing it
                href
                ^~~~
                _
[101/108] Compiling Noora String+Rainbow.swift
[102/108] Compiling Noora String+ValidatableError.swift
[103/108] Compiling Noora Noora.swift
[103/108] Write Objects.LinkFileList
/Applications/Xcode-15.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/libtool: warning duplicate member name 'String+Rainbow.swift.o' from '/Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/Noora.build/String+Rainbow.swift.o(String+Rainbow.swift.o)' and '/Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/Rainbow.build/String+Rainbow.swift.o(String+Rainbow.swift.o)'
[104/108] Archiving libNoora.a
[106/118] Compiling examples_cli YesOrNoChoicePromptCommand.swift
[107/118] Compiling examples_cli TextPromptCommand.swift
[108/118] Compiling examples_cli ExamplesCLI.swift
[109/118] Compiling examples_cli AlertCommand.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[110/118] Compiling examples_cli ProgressStepCommand.swift
[111/118] Compiling examples_cli FormatCommand.swift
[112/118] Compiling examples_cli CollapsibleStepCommand.swift
[113/118] Compiling examples_cli ProgressBarStepCommand.swift
[114/118] Emitting module examples_cli
/Users/admin/builder/spi-builder-workspace/Sources/examples-cli/Commands/SingleChoicePromptCommand.swift:41:41: error: unknown attribute 'retroactive'
extension SingleChoicePromptFilterMode: @retroactive ExpressibleByArgument {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/examples-cli/Commands/SingleChoicePromptCommand.swift:41:1: error: inheritance from non-protocol type 'any ExpressibleByArgument'
extension SingleChoicePromptFilterMode: @retroactive ExpressibleByArgument {
^
[115/118] Compiling examples_cli SingleChoicePromptCommand.swift
/Users/admin/builder/spi-builder-workspace/Sources/examples-cli/Commands/SingleChoicePromptCommand.swift:41:41: error: unknown attribute 'retroactive'
extension SingleChoicePromptFilterMode: @retroactive ExpressibleByArgument {
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/examples-cli/Commands/SingleChoicePromptCommand.swift:41:1: error: inheritance from non-protocol type 'any ExpressibleByArgument'
extension SingleChoicePromptFilterMode: @retroactive ExpressibleByArgument {
^
error: fatalError
Fetching https://github.com/tuist/path
Fetching https://github.com/onevcat/Rainbow
Fetching https://github.com/apple/swift-log
Fetching https://github.com/apple/swift-argument-parser
[1/348] Fetching path
[36/1544] Fetching path, rainbow
[280/5380] Fetching path, rainbow, swift-log
[2340/20336] Fetching path, rainbow, swift-log, swift-argument-parser
Fetched https://github.com/apple/swift-log from cache (1.97s)
Fetched https://github.com/onevcat/Rainbow from cache (1.97s)
Fetched https://github.com/tuist/path from cache (1.98s)
Fetched https://github.com/apple/swift-argument-parser from cache (1.98s)
Computing version for https://github.com/tuist/path
Computed https://github.com/tuist/path at 0.3.8 (2.36s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.6.3 (0.38s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.5.0 (0.41s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 4.1.0 (1.77s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.5.0
Creating working copy for https://github.com/tuist/path
Working copy of https://github.com/tuist/path resolved at 0.3.8
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.6.3
Creating working copy for https://github.com/onevcat/Rainbow
Working copy of https://github.com/onevcat/Rainbow resolved at 4.1.0
BUILD FAILURE 5.10 macosSpm