Swift Package Index

Build Information

Failed to build SwiftPM, reference 0.50800.0 (558eda), with Swift 6.4 for macOS (SPM) on 20 Sep 2026 02:08:21 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SDGGiesbrecht/swift-package-manager.git
Reference: 0.50800.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SDGGiesbrecht/swift-package-manager
 * tag               0.50800.0  -> FETCH_HEAD
HEAD is now at 558eda6 Exported ObservabilitySystem.
Cloned https://github.com/SDGGiesbrecht/swift-package-manager.git
Revision (git rev-parse @):
558eda62ff7d3e12b319cadf9f3b529e2de63c68
SUCCESS checkout https://github.com/SDGGiesbrecht/swift-package-manager.git at 0.50800.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/SDGGiesbrecht/swift-package-manager.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Provisioning 1 / 83]
[Pre-planning 1 / 2118]
[Planning 1653 / 2118]
[Planning deferred tasks]
[Constructing 1957 / 4554]
[54 / 903] swift-experimental-destination-product
[358 / 903]
[371 / 914] CSwiftScan
[379 / 933] ArgumentParserToolInfo
[381 / 964]
[385 / 993]
[390 / 995] PackageCollectionsModel
[401 / 1091]
[420 / 1105] llvmSupport
[428 / 1105]
[442 / 1105]
[451 / 1105]
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[461 / 1137]
[463 / 1137] llvmSupport
[466 / 1137] SystemPackage
[469 / 1137] llvmSupport
[471 / 1137] TSCLibc
[480 / 1137] SystemPackage
[491 / 1137]
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[523 / 1137] llvmSupport
[529 / 1137] llvmSupport
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[536 / 1137] llvmSupport
[539 / 1137] llvmSupport
[540 / 1137]
[544 / 1137] llvmSupport
[546 / 1137] llvmSupport
[548 / 1137] llvmSupport
[551 / 1137] Yams
[552 / 1137] PackageDescription
[562 / 1137]
[571 / 1137] PackagePlugin
[586 / 1137] llvmSupport
[596 / 1137] Yams
[607 / 1137]
[608 / 1137] Crypto
[616 / 1137]
[620 / 1137] llbuildCore
[622 / 1137]
[625 / 1137] llbuildCore
[628 / 1137] llbuildCore
[631 / 1137] llbuildBuildSystem
[633 / 1137] llbuildBuildSystem
[635 / 1137] llbuildBuildSystem
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[637 / 1137] llbuildBuildSystem
[639 / 1137]
[640 / 1137] llbuildBuildSystem
[643 / 1137] llbuildBasic
[645 / 1137] llbuildBuildSystem
[646 / 1137] llbuildBasic
[649 / 1137] llbuildBasic
[651 / 1137] swiftpm-xctest-helper-product
[654 / 1137] llbuildBasic
[655 / 1137] llbuildBasic
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-tools-support-core.git
Fetching https://github.com/SDGGiesbrecht/swift-driver
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/SDGGiesbrecht/swift-llbuild
Fetching https://github.com/SDGGiesbrecht/swift-crypto
[1/22322] Fetching swift-driver
[2/26855] Fetching swift-driver, swift-crypto
[316/33753] Fetching swift-driver, swift-crypto, swift-system
[1237/52130] Fetching swift-driver, swift-crypto, swift-system, swift-llbuild
[1605/71048] Fetching swift-driver, swift-crypto, swift-system, swift-llbuild, swift-argument-parser
[3796/98400] Fetching swift-driver, swift-crypto, swift-system, swift-llbuild, swift-argument-parser, swift-collections
[9741/105798] Fetching swift-driver, swift-crypto, swift-system, swift-llbuild, swift-argument-parser, swift-collections, swift-tools-support-core
Fetched https://github.com/apple/swift-tools-support-core.git (1.63s)
[42981/98400] Fetching swift-driver, swift-crypto, swift-system, swift-llbuild, swift-argument-parser, swift-collections
Fetched https://github.com/apple/swift-system.git (2.05s)
[83844/91502] Fetching swift-driver, swift-crypto, swift-llbuild, swift-argument-parser, swift-collections
Fetched https://github.com/SDGGiesbrecht/swift-crypto (2.05s)
Fetched https://github.com/apple/swift-argument-parser.git (2.05s)
[60666/68051] Fetching swift-driver, swift-llbuild, swift-collections
Fetched https://github.com/SDGGiesbrecht/swift-driver (2.05s)
[38618/45729] Fetching swift-llbuild, swift-collections
Fetched https://github.com/SDGGiesbrecht/swift-llbuild (2.16s)
[21062/27352] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (2.60s)
Computing version for https://github.com/SDGGiesbrecht/swift-crypto
Computed https://github.com/SDGGiesbrecht/swift-crypto at 0.20400.0 (3.31s)
Computing version for https://github.com/SDGGiesbrecht/swift-driver
Computed https://github.com/SDGGiesbrecht/swift-driver at 0.50800.0 (0.72s)
Fetching https://github.com/jpsim/Yams.git
[1/11861] Fetching yams
Fetched https://github.com/jpsim/Yams.git (3.74s)
Computing version for https://github.com/apple/swift-tools-support-core.git
Computed https://github.com/apple/swift-tools-support-core.git at 0.5.2 (4.44s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.1.1 (0.62s)
Computing version for https://github.com/SDGGiesbrecht/swift-llbuild
Computed https://github.com/SDGGiesbrecht/swift-llbuild at 0.50800.0 (0.66s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.4.0 (0.65s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.70s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.55s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.4.0
Creating working copy for https://github.com/SDGGiesbrecht/swift-llbuild
Working copy of https://github.com/SDGGiesbrecht/swift-llbuild resolved at 0.50800.0
Creating working copy for https://github.com/SDGGiesbrecht/swift-driver
Working copy of https://github.com/SDGGiesbrecht/swift-driver resolved at 0.50800.0
Creating working copy for https://github.com/SDGGiesbrecht/swift-crypto
Working copy of https://github.com/SDGGiesbrecht/swift-crypto resolved at 0.20400.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.1.1
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 0.5.2
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 1.8.2
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/PackageCollections/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/PackageCollectionsModel/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/PackageMetadata/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/PackageCollectionsSigning/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/swift-package-registry/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/swift-package-manager/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/swift-package-collection/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/swift-experimental-destination/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/PackageRegistryTool/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/PackageCollectionsTool/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/CrossCompilationDestinationsTool/CMakeLists.txt
warning: 'spi-builder-workspace': failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: 'spi-builder-workspace': couldn't find pc file for sqlite3
/Users/admin/builder/spi-builder-workspace/Sources/PackagePlugin/Context.swift:13:22: warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
11 | //===----------------------------------------------------------------------===//
12 |
13 | @_implementationOnly import Foundation
   |                      `- warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
14 |
15 | /// Provides information about the package for which the plugin is invoked,
/Users/admin/builder/spi-builder-workspace/Sources/PackagePlugin/Plugin.swift:13:22: warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 11 | //===----------------------------------------------------------------------===//
 12 |
 13 | @_implementationOnly import Foundation
    |                      `- warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 14 | #if os(Windows)
 15 | @_implementationOnly import ucrt
/Users/admin/builder/spi-builder-workspace/Sources/PackagePlugin/PluginContextDeserializer.swift:13:22: warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 11 | //===----------------------------------------------------------------------===//
 12 |
 13 | @_implementationOnly import Foundation
    |                      `- warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 14 |
 15 | typealias WireInput = HostToPluginMessage.InputContext
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/Users/admin/builder/spi-builder-workspace/Sources/PackageDescription/ContextModel.swift:13:22: warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
11 | //===----------------------------------------------------------------------===//
12 |
13 | @_implementationOnly import Foundation
   |                      `- warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
14 |
15 | struct ContextModel {
/Users/admin/builder/spi-builder-workspace/Sources/PackageDescription/PackageDependency.swift:13:22: warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 11 | //===----------------------------------------------------------------------===//
 12 |
 13 | @_implementationOnly import Foundation
    |                      `- warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 14 |
 15 | // MARK: - file system
/Users/admin/builder/spi-builder-workspace/Sources/PackageDescription/PackageDescription.swift:16:22: warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 14 | @_implementationOnly import Glibc
 15 | #elseif canImport(Darwin)
 16 | @_implementationOnly import Darwin.C
    |                      `- warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 17 | #elseif canImport(ucrt) && canImport(WinSDK)
 18 | @_implementationOnly import ucrt
/Users/admin/builder/spi-builder-workspace/Sources/PackageDescription/PackageDescription.swift:21:22: warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 19 | @_implementationOnly import struct WinSDK.HANDLE
 20 | #endif
 21 | @_implementationOnly import Foundation
    |                      `- warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 22 |
 23 | /// The configuration of a Swift package.
/Users/admin/builder/spi-builder-workspace/Sources/PackageDescription/PackageDescriptionSerialization.swift:13:22: warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 11 | //===----------------------------------------------------------------------===//
 12 |
 13 | @_implementationOnly import Foundation
    |                      `- warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 14 | #if canImport(Glibc)
 15 | @_implementationOnly import Glibc
/Users/admin/builder/spi-builder-workspace/Sources/PackageDescription/PackageDescriptionSerialization.swift:17:22: warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | @_implementationOnly import Glibc
 16 | #elseif canImport(Darwin)
 17 | @_implementationOnly import Darwin.C
    |                      `- warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 18 | #elseif canImport(ucrt) && canImport(WinSDK)
 19 | @_implementationOnly import ucrt
/Users/admin/builder/spi-builder-workspace/Sources/PackageDescription/Target.swift:13:22: warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
  11 | //===----------------------------------------------------------------------===//
  12 |
  13 | @_implementationOnly import Foundation
     |                      `- warning: '@_implementationOnly' is deprecated, use 'internal import' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
  14 |
  15 | /// The basic building block of a Swift package.
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-llbuild/lib/Basic/Subprocess.cpp:88:12: error: static declaration of 'posix_spawn_file_actions_addchdir' follows non-static declaration
   88 | static int posix_spawn_file_actions_addchdir(posix_spawn_file_actions_t * __restrict file_actions,
      |            ^
In file included from /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-llbuild/lib/Basic/Subprocess.cpp:42:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.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.
error: CompileC /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/llbuild.build/Debug/llbuildBasic-t.build/Objects-normal/arm64/Subprocess.o /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-llbuild/lib/Basic/Subprocess.cpp normal arm64 c++ com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line:     cd /Users/admin/builder

    Using response file: /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/llbuild.build/Debug/llbuildBasic-t.build/Objects-normal/arm64/82b82416624d2658e5098eb0a28c15c5-common-args.resp

    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -x c++ -ivfsstatcache /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -target arm64-apple-macos12.0 -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fcolor-diagnostics -fmodules-prune-interval\=86400 -fmodules-prune-after\=345600 -fbuild-session-file\=/Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -fmodules-validate-once-per-build-session -Wnon-modular-include-in-framework-module -Werror\=non-modular-include-in-framework-module -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-non-virtual-dtor -Wno-overloaded-virtual -Wno-exit-time-destructors -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -w -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wshorten-64-to-32 -Wno-newline-eof -Wno-c++11-extensions -Wno-implicit-fallthrough -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -fstrict-aliasing -Wdeprecated-declarations -Winvalid-offsetof -Wno-sign-conversion -Wno-infinite-recursion -Wno-move -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-range-loop-analysis -Wno-semicolon-before-method-body -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out @/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/llbuild.build/Debug/llbuildBasic-t.build/Objects-normal/arm64/82b82416624d2658e5098eb0a28c15c5-common-args.resp -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/llbuild.build/Debug/llbuildBasic-t.build/Objects-normal/arm64/Subprocess.d --serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/llbuild.build/Debug/llbuildBasic-t.build/Objects-normal/arm64/Subprocess.dia -c /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-llbuild/lib/Basic/Subprocess.cpp -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/llbuild.build/Debug/llbuildBasic-t.build/Objects-normal/arm64/Subprocess.o -index-unit-output-path /llbuild.build/Debug/llbuildBasic-t.build/Objects-normal/arm64/Subprocess.o
error: Build failed
BUILD FAILURE 6.4 macosSpm