Swift Package IndexBuild Information
Failed to build Sake, reference 1.0.3 (e5e37f), with Swift 6.3 for macOS (SPM) on 17 Apr 2026 10:18:01 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kattouf/Sake.git
Reference: 1.0.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/kattouf/Sake
* tag 1.0.3 -> FETCH_HEAD
HEAD is now at e5e37ff update setup-swift github action provider
Cloned https://github.com/kattouf/Sake.git
Revision (git rev-parse @):
e5e37ffef3a1ab69b12d2611c5b1996a239786fe
SUCCESS checkout https://github.com/kattouf/Sake.git at 1.0.3
Fetching https://github.com/jpsim/Yams.git
Fetching https://github.com/swiftlang/swift-subprocess.git
Fetching https://github.com/apple/swift-system
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/swiftlang/swift-syntax.git
[1/11551] Fetching yams
[2/17152] Fetching yams, swift-system
[3/20059] Fetching yams, swift-system, swift-subprocess
[425/37582] Fetching yams, swift-system, swift-subprocess, swift-argument-parser
[32386/112565] Fetching yams, swift-system, swift-subprocess, swift-argument-parser, swift-syntax
Fetched https://github.com/jpsim/Yams.git from cache (2.05s)
[38779/101014] Fetching swift-system, swift-subprocess, swift-argument-parser, swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (6.02s)
Fetched https://github.com/apple/swift-system from cache (6.02s)
Fetched https://github.com/swiftlang/swift-subprocess.git from cache (6.02s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (6.02s)
Creating working copy for https://github.com/apple/swift-argument-parser.git
Creating working copy for https://github.com/swiftlang/swift-subprocess.git
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Creating working copy for https://github.com/apple/swift-system
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.6.2
Working copy of https://github.com/swiftlang/swift-subprocess.git resolved at 0.2.1
Working copy of https://github.com/apple/swift-system resolved at 1.6.3
Working copy of https://github.com/jpsim/Yams.git resolved at 6.2.0
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 601.0.1
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "sake",
"name": "Sake",
"url": "https://github.com/kattouf/Sake.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Sake",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-argument-parser",
"name": "swift-argument-parser",
"url": "https://github.com/apple/swift-argument-parser.git",
"version": "1.7.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-argument-parser",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-subprocess",
"name": "Subprocess",
"url": "https://github.com/swiftlang/swift-subprocess.git",
"version": "0.4.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-subprocess",
"traits": [
"SubprocessFoundation",
"SubprocessSpan"
],
"dependencies": [
{
"identity": "swift-system",
"name": "swift-system",
"url": "https://github.com/apple/swift-system",
"version": "1.6.4",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
"traits": [
"default"
],
"dependencies": [
]
}
]
},
{
"identity": "swift-syntax",
"name": "swift-syntax",
"url": "https://github.com/swiftlang/swift-syntax.git",
"version": "601.0.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-syntax",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "yams",
"name": "Yams",
"url": "https://github.com/jpsim/Yams.git",
"version": "6.2.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Yams",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/kattouf/Sake.git
[1/2433] Fetching sake
Fetched https://github.com/kattouf/Sake.git from cache (0.93s)
Fetching https://github.com/apple/swift-argument-parser.git from cache
Fetching https://github.com/swiftlang/swift-subprocess.git from cache
Fetching https://github.com/jpsim/Yams.git from cache
Fetching https://github.com/swiftlang/swift-syntax.git from cache
Fetched https://github.com/apple/swift-argument-parser.git from cache (0.56s)
Fetched https://github.com/jpsim/Yams.git from cache (0.56s)
Fetched https://github.com/swiftlang/swift-syntax.git from cache (0.94s)
Fetched https://github.com/swiftlang/swift-subprocess.git from cache (0.94s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 601.0.1 (1.76s)
Computing version for https://github.com/swiftlang/swift-subprocess.git
Computed https://github.com/swiftlang/swift-subprocess.git at 0.4.0 (0.61s)
Fetching https://github.com/apple/swift-system from cache
Fetched https://github.com/apple/swift-system from cache (0.50s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 6.2.1 (1.09s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.6.4 (0.57s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (0.61s)
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.6.4
Creating working copy for https://github.com/kattouf/Sake.git
Working copy of https://github.com/kattouf/Sake.git resolved at 1.0.3 (e5e37ff)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 601.0.1
Creating working copy for https://github.com/swiftlang/swift-subprocess.git
Working copy of https://github.com/swiftlang/swift-subprocess.git resolved at 0.4.0
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 6.2.1
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.7.1
Found 4 product dependencies
- swift-argument-parser
- Subprocess
- swift-syntax
- Yams
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/kattouf/Sake.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/59] Write sources
[6/59] Write sake-entitlement.plist
[8/59] Write sources
[32/59] Compiling _SwiftSyntaxCShims dummy.c
[33/59] Write swift-version--6988338F2F200930.txt
[34/59] Compiling parser.c
[35/59] Compiling writer.c
[36/59] Compiling scanner.c
[37/59] Compiling emitter.c
[38/63] Compiling writer.c
[39/63] Compiling scanner.c
[40/63] Compiling reader.c
[42/65] Compiling parser.c
[43/65] Compiling api.c
[44/67] Compiling CSystem shims.c
[46/67] Compiling api.c
[47/67] Compiling emitter.c
[48/67] Write sources
[49/67] Compiling _SubprocessCShims process_shims.c
[51/163] Write sources
[54/167] Emitting module SwiftSyntax600
[55/167] Compiling SwiftSyntax600 Empty.swift
[55/167] Write sources
[57/167] Compiling SwiftSyntax509 Empty.swift
[58/167] Emitting module SwiftSyntax509
[59/167] Compiling SwiftSyntax510 Empty.swift
[60/167] Emitting module SwiftSyntax510
[61/167] Compiling SwiftSyntax601 Empty.swift
[62/167] Emitting module SwiftSyntax601
[63/233] Compiling ArgumentParserToolInfo ToolInfo.swift
[64/233] Emitting module ArgumentParserToolInfo
[65/233] Compiling ArgumentParserToolInfo ToolInfo.swift
[66/233] Emitting module ArgumentParserToolInfo
[67/325] Compiling ArgumentParser ParsedValues.swift
[68/325] Compiling ArgumentParser ParsableCommand.swift
[69/325] Compiling ArgumentParser ArgumentDecoder.swift
[70/328] Compiling ArgumentParser Option.swift
[71/328] Compiling ArgumentParser OptionGroup.swift
[72/328] Compiling ArgumentParser AsyncParsableCommand.swift
[73/328] Compiling ArgumentParser InputOrigin.swift
[74/328] Compiling ArgumentParser Name.swift
[75/328] Compiling ArgumentParser Parsed.swift
[76/331] Compiling ArgumentParser CommandConfiguration.swift
[77/331] Compiling ArgumentParser CommandGroup.swift
[78/331] Compiling ArgumentParser EnumerableFlag.swift
[79/331] Compiling ArgumentParser ExpressibleByArgument.swift
[80/331] Compiling ArgumentParser ParsableArguments.swift
[81/331] Compiling ArgumentParser InputKey.swift
[82/331] Compiling ArgumentParser Errors.swift
[83/331] Compiling ArgumentParser Flag.swift
[84/331] Compiling ArgumentParser NameSpecification.swift
[85/331] Compiling ArgumentParser BashCompletionsGenerator.swift
[86/331] Compiling ArgumentParser CompletionsGenerator.swift
[87/331] Compiling ArgumentParser FishCompletionsGenerator.swift
[88/331] Emitting module SystemPackage
[92/331] Compiling ArgumentParser ZshCompletionsGenerator.swift
[93/331] Compiling ArgumentParser Argument.swift
[94/331] Compiling ArgumentParser ArgumentDiscussion.swift
[110/331] Emitting module SystemPackage
[111/331] Compiling SystemPackage Util+StringArray.swift
[112/331] Compiling SystemPackage Util.swift
[113/331] Compiling SystemPackage UtilConsumers.swift
[114/331] Compiling ArgumentParser ArgumentHelp.swift
[115/331] Compiling ArgumentParser ArgumentVisibility.swift
[116/331] Compiling ArgumentParser CompletionKind.swift
[129/375] Compiling SwiftSyntax AbsolutePosition.swift
[130/375] Compiling SwiftSyntax AbsoluteRawSyntax.swift
[131/375] Compiling SwiftSyntax AbsoluteSyntaxInfo.swift
[132/375] Compiling SwiftSyntax Assert.swift
[133/375] Compiling SwiftSyntax BumpPtrAllocator.swift
[134/375] Compiling SwiftSyntax CommonAncestor.swift
[135/375] Compiling SwiftSyntax Convenience.swift
[136/375] Compiling SwiftSyntax CustomTraits.swift
[137/382] Compiling Subprocess Subprocess+BSD.swift
[138/382] Compiling Subprocess Subprocess+Darwin.swift
[139/384] Compiling ArgumentParser UsageGenerator.swift
[140/384] Compiling ArgumentParser CollectionExtensions.swift
[141/384] Compiling ArgumentParser Mutex.swift
[142/384] Compiling ArgumentParser Platform.swift
[143/384] Compiling ArgumentParser SequenceExtensions.swift
[144/384] Compiling ArgumentParser StringExtensions.swift
[145/384] Compiling ArgumentParser SwiftExtensions.swift
[149/384] Compiling ArgumentParser Tree.swift
[150/384] Compiling ArgumentParser CodingKeyValidator.swift
[151/388] Emitting module ArgumentParser
[152/388] Compiling Subprocess Error.swift
[153/388] Compiling Subprocess Execution.swift
[156/388] Compiling Yams YamlError.swift
[164/392] Compiling ArgumentParser ParserError.swift
[165/392] Compiling ArgumentParser SplitArguments.swift
[166/392] Compiling ArgumentParser DumpHelpGenerator.swift
[167/392] Compiling ArgumentParser HelpCommand.swift
[168/392] Compiling ArgumentParser HelpGenerator.swift
[169/392] Compiling ArgumentParser MessageInfo.swift
[170/392] Compiling Subprocess API.swift
[171/392] Compiling Subprocess AsyncBufferSequence.swift
[172/392] Compiling Subprocess Buffer.swift
[173/392] Compiling Subprocess Subprocess+Windows.swift
[174/392] Compiling Subprocess Result.swift
[175/392] Compiling Subprocess Output+Foundation.swift
[176/392] Compiling Subprocess Span+SubprocessFoundation.swift
[179/392] Compiling Subprocess Input.swift
[180/392] Compiling Subprocess Output.swift
[181/392] Compiling Subprocess Subprocess+Linux.swift
[182/392] Compiling Subprocess Subprocess+Unix.swift
[183/392] Compiling Subprocess AsyncIO+Dispatch.swift
[184/392] Compiling Subprocess AsyncIO+Linux.swift
[185/392] Compiling Subprocess AsyncIO+Windows.swift
[186/392] Compiling Subprocess Configuration.swift
[209/392] Emitting module ArgumentParser
[215/392] Compiling ArgumentParser NonsenseFlagsValidator.swift
[216/392] Compiling ArgumentParser ParsableArgumentsValidation.swift
[217/392] Compiling ArgumentParser PositionalArgumentsValidator.swift
[218/392] Compiling ArgumentParser UniqueNamesValidator.swift
[224/392] Compiling Yams YamlTagProviding.swift
[244/392] Emitting module Yams
[263/394] Emitting module Subprocess
[279/396] Compiling Yams YamlTagProviding.swift
[280/396] Compiling Subprocess Teardown.swift
[281/396] Compiling Subprocess Thread.swift
[298/396] Compiling Yams YamlError.swift
[318/414] Compiling SakeShared ProcessMonitor.swift
[319/414] Compiling SakeShared ProcessInterruptionTask.swift
[320/414] Compiling SakeShared URL+BuildDirectory.swift
[321/414] Compiling SakeShared SakeAppExitCode.swift
[322/414] Compiling SakeShared ProcessMonitor.swift
[323/414] Compiling SakeShared SakeAppExitCode.swift
[324/414] Compiling SakeShared URL+BuildDirectory.swift
[325/414] Emitting module SakeShared
[326/414] Compiling SakeShared CaseConvertingStrategy.swift
[327/414] Compiling SakeShared FileHandle+TextOutputStream.swift
[328/414] Compiling SakeShared CommandGroupsJSON.swift
[329/414] Compiling SakeShared ProcessInterruptionTask.swift
[330/414] Compiling SakeShared FileHandle+TextOutputStream.swift
[331/414] Compiling SakeShared CaseConvertingStrategy.swift
[332/414] Compiling SakeShared CommandGroupsJSON.swift
[333/414] Emitting module SakeShared
[337/414] Compiling Subprocess Teardown.swift
[338/414] Compiling Subprocess Thread.swift
[367/414] Emitting module Subprocess
[374/454] Emitting module SakeCLILibrary
[375/456] Compiling SakeCLILibrary Logger.swift
[376/456] Compiling SakeCLILibrary ShellExecutor.swift
[377/456] Compiling SakeCLILibrary String+Shell.swift
[378/456] Compiling SakeCLILibrary String+nilIfEmpty.swift
[379/456] Compiling SakeCLILibrary SakeAppManager+InitializedMode.swift
[380/456] Compiling SakeCLILibrary SakeAppManager+UnitializedMode.swift
[381/456] Compiling SakeCLILibrary SakeAppManager.swift
[382/456] Compiling SakeCLILibrary SakeAppManagerCommandExecutor.swift
[383/456] Compiling SakeCLILibrary FileConfig.swift
[384/456] Compiling SakeCLILibrary DynamicCodingKey.swift
[385/456] Compiling SakeCLILibrary SakeAppContents.swift
[386/456] Compiling SakeCLILibrary SakeAppManager+CommandListGenerator.swift
[387/456] Compiling SakeCLILibrary Constants.swift
[388/456] Compiling SakeCLILibrary PackageDescription.swift
[389/456] Compiling SakeCLILibrary CommonOptions.swift
[390/456] Compiling SakeCLILibrary CLIConfig.swift
[391/456] Compiling SakeCLILibrary Config.swift
[392/456] Compiling SakeCLILibrary ConfigManager.swift
[393/456] Compiling SakeCLILibrary ENVConfig.swift
[404/456] Emitting module SakeCLILibrary
[414/458] Compiling SakeCLILibrary SakeAppManagerError.swift
[415/458] Compiling SakeCLILibrary SakeAppManagerFileHandle.swift
[418/468] Compiling SakeCLI Version.swift
[419/468] Compiling SakeCLI ShellCompletionCommandListGenerator.swift
/Users/admin/builder/spi-builder-workspace/Sources/SakeCLI/RunCommand.swift:19:22: warning: 'custom' is deprecated: Provide a three-parameter closure instead. See custom(@Sendable @escaping ([String], Int, String) -> [String]). [#DeprecatedDeclaration]
17 | @Argument(
18 | help: "The name of the command to execute.",
19 | completion: .custom(ShellCompletionCommandListGenerator.generate),
| `- warning: 'custom' is deprecated: Provide a three-parameter closure instead. See custom(@Sendable @escaping ([String], Int, String) -> [String]). [#DeprecatedDeclaration]
20 | )
21 | var command: String
/Users/admin/builder/spi-builder-workspace/Sources/SakeCLI/ShellCompletionCommandListGenerator.swift:12:9: error: sending value of non-Sendable type '() async -> ()' risks causing data races [#SendingRisksDataRace]
10 | var result: [String] = []
11 |
12 | Task {
| |- error: sending value of non-Sendable type '() async -> ()' risks causing data races [#SendingRisksDataRace]
| `- note: Passing value of non-Sendable type '() async -> ()' as a 'sending' argument to initializer 'init(name:priority:operation:)' risks causing races in between local and caller code
13 | result = await generateAsync(arguments: arguments)
14 | semaphore.signal()
:
16 |
17 | semaphore.wait()
18 | return result
| `- note: access can happen concurrently
19 | }
20 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[#SendingRisksDataRace]: <https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race>
[420/468] Emitting module SakeCLI
/Users/admin/builder/spi-builder-workspace/Sources/SakeCLI/RunCommand.swift:19:22: warning: 'custom' is deprecated: Provide a three-parameter closure instead. See custom(@Sendable @escaping ([String], Int, String) -> [String]). [#DeprecatedDeclaration]
17 | @Argument(
18 | help: "The name of the command to execute.",
19 | completion: .custom(ShellCompletionCommandListGenerator.generate),
| `- warning: 'custom' is deprecated: Provide a three-parameter closure instead. See custom(@Sendable @escaping ([String], Int, String) -> [String]). [#DeprecatedDeclaration]
20 | )
21 | var command: String
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[421/468] Compiling SakeCLI ListCommand.swift
[422/468] Compiling SakeCLI EditCommand.swift
[423/468] Compiling SakeCLI SakeCLI.swift
/Users/admin/builder/spi-builder-workspace/Sources/SakeCLI/RunCommand.swift:19:22: warning: 'custom' is deprecated: Provide a three-parameter closure instead. See custom(@Sendable @escaping ([String], Int, String) -> [String]). [#DeprecatedDeclaration]
17 | @Argument(
18 | help: "The name of the command to execute.",
19 | completion: .custom(ShellCompletionCommandListGenerator.generate),
| `- warning: 'custom' is deprecated: Provide a three-parameter closure instead. See custom(@Sendable @escaping ([String], Int, String) -> [String]). [#DeprecatedDeclaration]
20 | )
21 | var command: String
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[424/468] Compiling SakeCLI InitCommand.swift
[425/468] Compiling SakeCLI CleanCommand.swift
[426/468] Compiling SakeCLI BuildCommand.swift
[427/468] Compiling SakeCLI RunCommand.swift
/Users/admin/builder/spi-builder-workspace/Sources/SakeCLI/RunCommand.swift:19:22: warning: 'custom' is deprecated: Provide a three-parameter closure instead. See custom(@Sendable @escaping ([String], Int, String) -> [String]). [#DeprecatedDeclaration]
17 | @Argument(
18 | help: "The name of the command to execute.",
19 | completion: .custom(ShellCompletionCommandListGenerator.generate),
| `- warning: 'custom' is deprecated: Provide a three-parameter closure instead. See custom(@Sendable @escaping ([String], Int, String) -> [String]). [#DeprecatedDeclaration]
20 | )
21 | var command: String
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
BUILD FAILURE 6.3 macosSpm