Swift Package IndexBuild Information
Failed to build swiftpm-on-llbuild2, reference main (88ddcb), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 20:09:09 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/apple/swiftpm-on-llbuild2.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/swiftpm-on-llbuild2
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 88ddcbc Add SQLite-backed CAS
Cloned https://github.com/apple/swiftpm-on-llbuild2.git
Revision (git rev-parse @):
88ddcbcab67fea21a1b40f403f1da66b1460a08f
SUCCESS checkout https://github.com/apple/swiftpm-on-llbuild2.git at main
Fetching https://github.com/apple/swift-llbuild2.git
[1/5328] Fetching swift-llbuild2
Fetched https://github.com/apple/swift-llbuild2.git from cache (1.05s)
Fetching https://github.com/apple/swift-driver.git
[1/37616] Fetching swift-driver
Fetched https://github.com/apple/swift-driver.git from cache (2.63s)
Fetching https://github.com/apple/swift-package-manager.git
[1/177050] Fetching swift-package-manager
Fetched https://github.com/apple/swift-package-manager.git from cache (18.12s)
Fetching https://github.com/apple/swift-llbuild.git
[1/29496] Fetching swift-llbuild
Fetched https://github.com/apple/swift-llbuild.git from cache (2.52s)
Fetching https://github.com/apple/swift-tools-support-async.git
[1/910] Fetching swift-tools-support-async
Fetched https://github.com/apple/swift-tools-support-async.git from cache (0.96s)
Fetching https://github.com/apple/swift-tools-support-core.git
[1/7187] Fetching swift-tools-support-core
Fetched https://github.com/apple/swift-tools-support-core.git from cache (1.39s)
Fetching https://github.com/grpc/grpc-swift.git
[1/51508] Fetching grpc-swift
Fetched https://github.com/grpc/grpc-swift.git from cache (2.68s)
Fetching https://github.com/jpsim/Yams.git
[1/11551] Fetching yams
Fetched https://github.com/jpsim/Yams.git from cache (2.27s)
Fetching https://github.com/apple/swift-nio-http2.git
Fetching https://github.com/apple/swift-nio-ssl.git
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-protobuf.git
Fetching https://github.com/apple/swift-crypto.git
Fetching https://github.com/apple/swift-log.git
[1/6521] Fetching swift-log
[328/18623] Fetching swift-log, swift-nio-http2
[329/34041] Fetching swift-log, swift-nio-http2, swift-nio-ssl
[395/51564] Fetching swift-log, swift-nio-http2, swift-nio-ssl, swift-argument-parser
[396/68895] Fetching swift-log, swift-nio-http2, swift-nio-ssl, swift-argument-parser, swift-crypto
[397/114730] Fetching swift-log, swift-nio-http2, swift-nio-ssl, swift-argument-parser, swift-crypto, swift-protobuf
[20171/197836] Fetching swift-log, swift-nio-http2, swift-nio-ssl, swift-argument-parser, swift-crypto, swift-protobuf, swift-nio
Fetched https://github.com/apple/swift-protobuf.git from cache (6.20s)
Fetched https://github.com/apple/swift-nio-ssl.git from cache (6.20s)
Fetched https://github.com/apple/swift-crypto.git from cache (6.20s)
Fetched https://github.com/apple/swift-nio-http2.git from cache (6.20s)
Fetching https://github.com/apple/swift-nio-transport-services.git
[107150/107150] Fetching swift-log, swift-argument-parser, swift-nio
[107151/109993] Fetching swift-log, swift-argument-parser, swift-nio, swift-nio-transport-services
Fetched https://github.com/apple/swift-nio-transport-services.git from cache (0.84s)
Fetched https://github.com/apple/swift-nio.git from cache (7.29s)
Fetched https://github.com/apple/swift-log.git from cache (7.29s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (7.29s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.2.0 (7.96s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.10.0 (2.13s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.7.0 (0.64s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.8.0 (0.64s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.12.3 (0.64s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.19.0 (0.66s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 1.0.2 (0.66s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 0.2.0 (0.64s)
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at master (11bbade)
Creating working copy for https://github.com/apple/swift-protobuf.git
Working copy of https://github.com/apple/swift-protobuf.git resolved at 1.10.0
Creating working copy for https://github.com/apple/swift-nio-http2.git
Working copy of https://github.com/apple/swift-nio-http2.git resolved at 1.12.3
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 0.2.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.19.0
Creating working copy for https://github.com/apple/swift-llbuild.git
Working copy of https://github.com/apple/swift-llbuild.git resolved at master (145c113)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-package-manager.git
Working copy of https://github.com/apple/swift-package-manager.git resolved at d2a41c0b9adea00fd842ac928d88d037313f747c
Creating working copy for https://github.com/apple/swift-nio-transport-services.git
Working copy of https://github.com/apple/swift-nio-transport-services.git resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-driver.git
Working copy of https://github.com/apple/swift-driver.git resolved at master (dc8c976)
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.8.0
Creating working copy for https://github.com/grpc/grpc-swift.git
Working copy of https://github.com/grpc/grpc-swift.git resolved at efb67a324eaf1696b50e66bc471a53690e41fbf6
Creating working copy for https://github.com/apple/swift-tools-support-core.git
Working copy of https://github.com/apple/swift-tools-support-core.git resolved at master (25fc6ea)
Creating working copy for https://github.com/apple/swift-tools-support-async.git
Working copy of https://github.com/apple/swift-tools-support-async.git resolved at master (c3b0cd6)
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 1.0.2
Creating working copy for https://github.com/apple/swift-llbuild2.git
Working copy of https://github.com/apple/swift-llbuild2.git resolved at spmllb2 (5f9e91b)
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ResolveProductDependencies
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Resolving dependencies ...
Fetching https://github.com/apple/swiftpm-on-llbuild2.git
[1/520] Fetching swiftpm-on-llbuild2
Fetched https://github.com/apple/swiftpm-on-llbuild2.git from cache (0.78s)
Fetching https://github.com/apple/swift-llbuild2.git from cache
Fetched https://github.com/apple/swift-llbuild2.git from cache (0.50s)
error: could not find a branch named ‘spmllb2’ in https://github.com/apple/swift-llbuild2.git
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/apple/swiftpm-on-llbuild2.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/538] Write sources
[5/538] Write spmllb2-entitlement.plist
[5/538] Write sources
[5/538] Write spm-workflow-entitlement.plist
[8/538] Compiling llvmSupport UnicodeCaseFold.cpp
[9/538] Compiling llvmSupport Valgrind.cpp
[10/538] Write swift-version--6988338F2F200930.txt
[11/538] Compiling llvmSupport StringSaver.cpp
[12/538] Compiling llvmSupport Twine.cpp
[12/538] Compiling llvmSupport StringRef.cpp
[12/538] Compiling llvmSupport circular_raw_ostream.cpp
[15/538] Compiling llvmSupport Unicode.cpp
[16/538] Compiling llvmSupport Threading.cpp
[17/538] Compiling llvmSupport Triple.cpp
[18/538] Compiling llvmSupport TargetParser.cpp
[19/538] Compiling llvmSupport raw_ostream.cpp
[20/540] Compiling llvmSupport SmallVector.cpp
[21/540] Compiling llvmSupport YAMLParser.cpp
[22/540] Compiling llvmSupport StringMap.cpp
[23/540] Compiling llvmSupport StringExtras.cpp
[24/540] Compiling llvmSupport SmallPtrSet.cpp
[26/540] Emitting module Workflow
/Users/admin/builder/spi-builder-workspace/Sources/Workflows/Workflow/Workflow.swift:56:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
54 | }
55 |
56 | @_functionBuilder
| `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
57 | public struct ArgumentBuilder {
58 | public static func buildBlock(_ arguments: String...) -> [String] {
[27/540] Compiling Workflow Workflow.swift
/Users/admin/builder/spi-builder-workspace/Sources/Workflows/Workflow/Workflow.swift:56:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
54 | }
55 |
56 | @_functionBuilder
| `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
57 | public struct ArgumentBuilder {
58 | public static func buildBlock(_ arguments: String...) -> [String] {
[27/540] Compiling llvmSupport Program.cpp
[28/540] Compiling llvmSupport Process.cpp
[29/540] Compiling llvmSupport Signals.cpp
[30/540] Compiling llvmSupport Options.cpp
[31/540] Compiling llvmSupport SourceMgr.cpp
[32/540] Compiling llvmSupport Mutex.cpp
[33/540] Compiling llvmSupport MathExtras.cpp
[34/540] Compiling llvmSupport NativeFormatting.cpp
[35/540] Compiling llvmSupport Memory.cpp
[36/540] Compiling llvmSupport Path.cpp
[37/540] Compiling llvmSupport MemoryBuffer.cpp
[38/540] Compiling llvmSupport ManagedStatic.cpp
[39/540] Compiling llvmSupport Locale.cpp
[40/540] Compiling llvmSupport MD5.cpp
[41/540] Compiling llvmSupport Hashing.cpp
[42/540] Compiling llvmSupport FoldingSet.cpp
[43/540] Compiling llvmSupport FormatVariadic.cpp
[44/540] Compiling llvmSupport Host.cpp
[45/540] Compiling llvmSupport ErrorHandling.cpp
[46/540] Compiling llvmSupport Errno.cpp
[47/540] Compiling llvmSupport FileUtilities.cpp
[48/540] Compiling llvmSupport Error.cpp
[49/540] Compiling llvmSupport Atomic.cpp
[50/540] Compiling llvmSupport ConvertUTF.cpp
[51/540] Compiling llvmSupport DJB.cpp
[52/540] Compiling llvmSupport Debug.cpp
[53/540] Write sources
[54/540] Compiling llvmSupport ConvertUTFWrapper.cpp
[55/540] Compiling llvmSupport Chrono.cpp
[56/540] Compiling llvmSupport Allocator.cpp
[57/540] Compiling llvmDemangle MicrosoftDemangle.cpp
[58/540] Compiling llvmSupport APSInt.cpp
[59/540] Compiling llvmSupport APInt.cpp
[60/540] Compiling llbuildCore MakefileDepsParser.cpp
[61/540] Compiling llvmDemangle ItaniumDemangle.cpp
[62/540] Compiling llvmSupport APFloat.cpp
[63/540] Compiling llbuildCore DependencyInfoParser.cpp
[64/540] Compiling llvmSupport CommandLine.cpp
[65/540] Compiling llbuildCore SQLiteBuildDB.cpp
[66/540] Compiling llbuildCore BuildDB.cpp
[67/540] Compiling llbuildCore BuildEngineTrace.cpp
[68/540] Compiling llbuildBuildSystem BuildValue.cpp
[69/540] Compiling llbuildBuildSystem ExternalCommand.cpp
[70/540] Compiling llbuildBuildSystem ShellCommand.cpp
[71/540] Compiling llbuildBuildSystem BuildSystemExtensionManager.cpp
[72/540] Compiling llbuildBuildSystem BuildNode.cpp
[73/540] Compiling llbuildBuildSystem BuildSystemFrontend.cpp
[74/540] Compiling llbuildBuildSystem BuildKey.cpp
[75/540] Compiling llbuildCore BuildEngine.cpp
[76/540] Compiling llbuildBasic Version.cpp
[77/540] Compiling llbuildBuildSystem BuildDescription.cpp
[78/540] Compiling llbuildBasic ShellUtility.cpp
[79/540] Compiling llbuildBasic Tracing.cpp
[80/540] Compiling llbuildBuildSystem BuildFile.cpp
[81/540] Write sources
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-llbuild/lib/Basic/Subprocess.cpp:87:12: error: static declaration of 'posix_spawn_file_actions_addchdir' follows non-static declaration
87 | static int posix_spawn_file_actions_addchdir(posix_spawn_file_actions_t * __restrict file_actions,
| ^
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/spawn.h:72:9: note: previous declaration is here
72 | int posix_spawn_file_actions_addchdir(posix_spawn_file_actions_t *,
| ^
1 error generated.
[82/540] Compiling llbuildBasic Subprocess.cpp
[82/540] Compiling llbuildBasic FileSystem.cpp
[82/540] Compiling llbuildBasic PlatformUtility.cpp
[82/540] Compiling libllbuild Core-C-API.cpp
[82/540] Compiling llbuildBasic FileInfo.cpp
[82/540] Compiling llbuildBasic SerialQueue.cpp
[82/540] Compiling llbuildBasic ExecutionQueue.cpp
[82/540] Compiling llbuildBasic Hashing.cpp
[82/540] Compiling llbuildBasic LaneBasedExecutionQueue.cpp
[82/540] Compiling llbuildBuildSystem BuildSystem.cpp
BUILD FAILURE 6.3 macosSpm