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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 5.9 for macOS (SPM) on 5 May 2025 12:32:45 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.2.0.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:             5.9
Building package at path:  $PWD
https://github.com/tuist/noora.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin GenerateManual
Building for debugging...
[2/23] Emitting module Path
[3/23] Compiling Path Path.swift
[4/23] Compiling ArgumentParserToolInfo ToolInfo.swift
[5/23] Emitting module ArgumentParserToolInfo
[6/62] Compiling Logging LogHandler.swift
[7/62] Compiling Logging Logging.swift
[8/62] Compiling Logging MetadataProvider.swift
[9/62] Compiling Logging Locks.swift
[10/62] Emitting module Logging
[11/62] Compiling Rainbow String+Rainbow.swift
[12/62] Compiling Rainbow StringGenerator.swift
[13/63] Compiling Rainbow Style.swift
[14/63] Compiling ArgumentParser NameSpecification.swift
[15/63] Compiling ArgumentParser Option.swift
[16/63] Compiling ArgumentParser OptionGroup.swift
[17/63] Compiling ArgumentParser AsyncParsableCommand.swift
[18/63] Compiling ArgumentParser InputOrigin.swift
[19/63] Compiling ArgumentParser Name.swift
[20/63] Compiling ArgumentParser Parsed.swift
[21/63] Compiling ArgumentParser ParsedValues.swift
[22/67] Emitting module ArgumentParser
[23/67] Compiling ArgumentParser ArgumentHelp.swift
[24/67] Compiling ArgumentParser ArgumentVisibility.swift
[25/67] Compiling ArgumentParser CompletionKind.swift
[26/67] Compiling ArgumentParser Errors.swift
[27/67] Compiling ArgumentParser Flag.swift
[28/67] Compiling ArgumentParser ParsableArguments.swift
[29/67] Compiling ArgumentParser ParsableArgumentsValidation.swift
[30/67] Compiling ArgumentParser ParsableCommand.swift
[31/67] Compiling ArgumentParser ArgumentDecoder.swift
[32/67] Compiling ArgumentParser BashCompletionsGenerator.swift
[33/67] Compiling ArgumentParser CompletionsGenerator.swift
[34/67] Compiling ArgumentParser FishCompletionsGenerator.swift
[35/67] Compiling ArgumentParser ZshCompletionsGenerator.swift
[36/67] Compiling ArgumentParser Argument.swift
[37/67] Compiling ArgumentParser Platform.swift
[38/67] Compiling ArgumentParser SequenceExtensions.swift
[39/67] Compiling ArgumentParser StringExtensions.swift
[40/67] Compiling ArgumentParser Tree.swift
[41/67] Compiling Rainbow OutputTarget.swift
[42/67] Compiling Rainbow ControlCode.swift
[43/67] Compiling Rainbow Rainbow.swift
[44/67] Compiling Rainbow ModesExtractor.swift
[45/67] Compiling Rainbow Color.swift
[46/67] Emitting module Rainbow
[47/67] Compiling Rainbow ColorApproximation.swift
[50/94] Compiling Noora TextPrompt.swift
[51/94] Compiling Noora YesOrNoChoicePrompt.swift
[52/94] Compiling Noora Stack.swift
[53/94] Compiling Noora Character+isPrintable.swift
[54/94] Compiling Noora Renderer.swift
[55/94] Compiling Noora Spinner.swift
[56/94] Compiling Noora StandardPipelines.swift
[57/94] Compiling Noora Alert.swift
[58/94] Compiling Noora CollapsibleStep.swift
[59/94] Compiling Noora ProgressBarStep.swift
[60/94] Compiling Noora ValidatableRule.swift
[61/94] Compiling Noora ValidationError.swift
[62/94] Compiling Noora NonEmptyValidationRule.swift
[63/94] Compiling ArgumentParser ArgumentSet.swift
[64/94] Compiling ArgumentParser CommandParser.swift
[65/94] Compiling ArgumentParser InputKey.swift
[66/94] Emitting module Noora
[67/96] Compiling Noora RegexValidationRule.swift
[68/96] Compiling Noora Validator.swift
[69/96] Compiling Noora LengthValidationRule.swift
[76/96] Compiling Noora InputValidating.swift
[77/96] Compiling Noora String+Rainbow.swift
[78/96] Compiling Noora String+ValidatableError.swift
[79/96] Compiling Noora Noora.swift
[80/96] 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
                ^~~~
                _
[81/96] 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
                ^~~~
                _
[82/96] 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
                ^~~~
                _
[86/96] Compiling Noora NooraMock.swift
[87/96] Compiling Noora Theme.swift
[88/96] Compiling Noora KeyStrokeListener.swift
[92/96] Compiling Noora ProgressStep.swift
[93/96] Compiling Noora SingleChoicePrompt.swift
/Applications/Xcode-15.2.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/libtool: warning renaming duplicate member name 'String+Rainbow.swift.o' from '/Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/Noora.build/Extensions/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)'
[94/96] Archiving libNoora.a
[96/106] Compiling examples_cli YesOrNoChoicePromptCommand.swift
[97/106] Compiling examples_cli TextPromptCommand.swift
[98/106] Compiling examples_cli ProgressStepCommand.swift
[99/106] Compiling examples_cli ExamplesCLI.swift
[100/106] Compiling examples_cli ProgressBarStepCommand.swift
[101/106] 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: emit-module command failed with exit code 1 (use -v to see invocation)
[102/106] Compiling examples_cli CollapsibleStepCommand.swift
[103/106] Compiling examples_cli FormatCommand.swift
[104/106] Compiling examples_cli AlertCommand.swift
[105/106] 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 {
^
error: fatalError
Fetching https://github.com/tuist/path
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-log
[1/348] Fetching path
[88/4184] Fetching path, swift-log
[1385/19140] Fetching path, swift-log, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser (2.18s)
Fetching https://github.com/onevcat/Rainbow
Fetched https://github.com/apple/swift-log (2.18s)
Fetched https://github.com/tuist/path (2.18s)
[1/1196] Fetching rainbow
Fetched https://github.com/onevcat/Rainbow (0.90s)
Computing version for https://github.com/tuist/path
Computed https://github.com/tuist/path at 0.3.8 (2.71s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.6.3 (0.51s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.5.0 (0.43s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 4.1.0 (2.11s)
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/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/onevcat/Rainbow
Working copy of https://github.com/onevcat/Rainbow resolved at 4.1.0
BUILD FAILURE 5.9 macosSpm