Swift Package Index

Build Information

Failed to build SwiftResilience, reference 1.0.0 (de8fd2), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 25 Sep 2026 17:51:20 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftResilience -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/meetbb/SwiftResilience.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/meetbb/SwiftResilience
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at de8fd2f Add Package.swift and demo app — v1.0.0
Cloned https://github.com/meetbb/SwiftResilience.git
Revision (git rev-parse @):
de8fd2f03ac9b480792323ada079324a96ef5062
SUCCESS checkout https://github.com/meetbb/SwiftResilience.git at 1.0.0
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/meetbb/SwiftResilience.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftResilience",
  "name" : "SwiftResilience",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftResilience",
      "targets" : [
        "SwiftResilience"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftResilienceTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftResilienceTests",
      "path" : "SwiftResilienceTests",
      "sources" : [
        "BackgroundQueue/BackgroundQueueDrainerTests.swift",
        "ConcurrencySafety/AuthenticatedRequestEngineTests.swift",
        "ConcurrencySafety/TokenRefreshCoordinatorTests.swift",
        "ExponentialRetryPolicyTests.swift",
        "Networking/AsyncRequestEngineTests.swift",
        "Observability/ObservabilityTests.swift",
        "OfflineQueue/DiskQueueStoreTests.swift",
        "OfflineQueue/OfflineQueueEngineTests.swift",
        "OfflineQueue/QueueEntryTests.swift",
        "OfflineQueue/QueueableRequestTests.swift",
        "OfflineQueue/ReachabilityMonitorTests.swift",
        "SwiftResilienceTests.swift"
      ],
      "target_dependencies" : [
        "SwiftResilience"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftResilience",
      "module_type" : "SwiftTarget",
      "name" : "SwiftResilience",
      "path" : "SwiftResilience",
      "product_memberships" : [
        "SwiftResilience"
      ],
      "sources" : [
        "BackgroundQueue/BackgroundQueueDrainer.swift",
        "BackgroundQueue/BackgroundQueueProtocols.swift",
        "ConcurrencySafety/AuthenticatedRequestEngine.swift",
        "ConcurrencySafety/TokenProvider.swift",
        "ConcurrencySafety/TokenRefreshCoordinator.swift",
        "Networking/AsyncRequestEngine.swift",
        "Networking/HTTPMethod.swift",
        "Networking/NetworkError.swift",
        "Networking/NetworkRequest.swift",
        "Networking/NetworkSession.swift",
        "Networking/RequestIdentity.swift",
        "Observability/RequestEvent.swift",
        "Observability/RequestMetricsCollector.swift",
        "OfflineQueue/DiskQueueStore.swift",
        "OfflineQueue/OfflineQueueEngine.swift",
        "OfflineQueue/QueueEntry.swift",
        "OfflineQueue/QueueableRequest.swift",
        "OfflineQueue/ReachabilityMonitor.swift",
        "Retry/ExponentialRetryPolicy.swift",
        "Retry/RetryPolicy.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "SwiftResilience",
    "schemes" : [
      "SwiftResilience",
      "SwiftResilienceDemo"
    ],
    "targets" : [
      "SwiftResilience",
      "SwiftResilienceTests",
      "SwiftResilienceDemo",
      "SwiftResilienceDemoTests",
      "SwiftResilienceDemoUITests"
    ]
  }
}
{
  "workspace" : {
    "name" : "SwiftResilience",
    "schemes" : [
      "SwiftResilience"
    ]
  }
}
2026-09-25 13:51:09.110 xcodebuild[620:3787] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftResilience -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SwiftResilience -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  SwiftResilience: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'SwiftResilience-product' in project 'SwiftResilience'
        ➜ Explicit dependency on target 'SwiftResilience' in project 'SwiftResilience'
    Target 'SwiftResilience' in project 'SwiftResilience' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: dc962f33c69befbae5961830e137a988
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/dc962f33c69befbae5961830e137a988.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/SwiftResilience.DependencyMetadataFileList (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/SwiftResilience.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/SwiftResilience.DependencyStaticMetadataFileList (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/SwiftResilience.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/SwiftResilience.modulemap (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/SwiftResilience.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-OutputFileMap.json (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.LinkFileList (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience_const_extract_protocols.json (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.SwiftConstValuesFileList (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.SwiftFileList (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.SwiftFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/SwiftResilience.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/SwiftResilience.modulemap (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/SwiftResilience.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver SwiftResilience normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name SwiftResilience -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-experimental-feature StrictConcurrency -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos13.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdarg-7CFWA9OSW5N24E7PG4ZOCF1VH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_float-105CRCDRP90FQCQO5ZX1LHV7H.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdbool-KYV2HKP8IKLKMKQS9DGA2GUQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftShims-C4V0DQ62WSTCYBYGILXXGQNO3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrcheck-DHLCBWKPNUZOYTPJ1J3QVTCXK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stddef-3GI9GOKXSW3QCTFOI1USFLDZO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrauth-2W92ZJRLNJU99RJUQGGJG3OC3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_AvailabilityInternal-CJTV5E7EL3MWRA437DUFPBVN2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_SwiftConcurrencyShims-BLUUWKI6AGMD7TJ4RGYS7DP6T.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation1-7PRJIG163YE9KSKYA3BS35ZZP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_limits-AXGUGXBFPC0I7QDLJFB0K341Y.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation2-94WUUGE4H5R03OWXE0QFZX1DN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/string_h-10WPXBF3YFYMX5HUAW06LSABR.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdint-22CBBOK8BNSF0UELDCAXSHGB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/sys_types-F4RNCN6UR5R5OWTLTOUM7TN3E.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation3-32PO5Q4RCB6WXH5VFO3HA3AVS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdatomic-8LN7S35C6I48KJOCW7VPXX04X.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/libDER-5RCYOD0PCUUY2UGMBNE9LI8N9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_inttypes-1U6AP9A8AJ4G9WD98E9RHLGTJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Darwin-1RAAWNGKQM8YGHV0YJNNN5YDY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/libkern-22MDXN9G35RPO3OLKX9B2PN16.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/MachO-AWTJ65TFR7TMST2NUE6ZCC1SL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/launch-2XAORMJNLLVS0OVKC1M0752GY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ObjectiveC-B89IQP2TC4CFSWOUMTUZRI1VZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_object-3KLCCI03OX6OQTLJ92KQH2KIO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_workgroup-10SJ5M8R2OB4BG1TPFL9SZMKV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Dispatch-NAMWF9KN29KC7Z5OS3TTTAE8.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/dnssd-5V92N9LLMCLZ0RRCJ1W0WH553.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreFoundation-4ZIITQ30SOGUQE8KJAB99ZV0Q.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/XPC-E1MSAZG4ZNL24S2WK6K6Y7GWW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os-BYOEVK2GEMB4Q8WWHGZGREA00.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/IOKit-6H3X691EDBH124EYTC2PEOP5T.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Security-ESPJ7FP0YAY1EL3VXBGY9MCZ8.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CFNetwork-CVHS5CT20191MFYXQIEDWSRGJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/DiskArbitration-ZNZZU7T0SYELB0DAR56WQF0R.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreServices-CGCGY0FOMEQGSNMO3HQSC09XU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Foundation-44WR0NU86C67CV5BW8W1MGKNG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/BackgroundTasks-1D225QTP3JHLVB1LC66XLXPHS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Network-DNJ6CH9B8OJ51G462QPX58B5X.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftResilience (in target 'SwiftResilience' from project 'SwiftResilience')
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:45:11: error: 'BGTask' is unavailable in macOS
 43 | /// `BGTask` already exposes `expirationHandler` and `setTaskCompleted(success:)`.
 44 | /// This extension adds the protocol conformance label — no implementation needed.
 45 | extension BGTask: BackgroundTaskHandling {}
    |           `- error: 'BGTask' is unavailable in macOS
 46 |
 47 | // MARK: - BackgroundTaskScheduling
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTask.h:17:12: note: 'BGTask' has been explicitly marked unavailable here
 15 | /// background.
 16 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 17 | @interface BGTask : NSObject
    |            `- note: 'BGTask' has been explicitly marked unavailable here
 18 |
 19 | /// The string identifier of the task.
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:98:32: error: 'BGTaskRequest' is unavailable in macOS
 96 |     /// - Throws: `BGTaskScheduler.Error` if the identifier is not registered
 97 |     ///   or if the app has reached the system request limit.
 98 |     func submit(_ taskRequest: BGTaskRequest) throws
    |                                `- error: 'BGTaskRequest' is unavailable in macOS
 99 | }
100 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTaskRequest.h:16:12: note: 'BGTaskRequest' has been explicitly marked unavailable here
 14 | /// Do not instantiate instances of this class directly. Instead, use one of its concrete subclasses.
 15 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 16 | @interface BGTaskRequest : NSObject <NSCopying>
    |            `- note: 'BGTaskRequest' has been explicitly marked unavailable here
 17 |
 18 | /// The identifier of the task associated with the request.
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:121:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SystemBackgroundTaskScheduler' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
116 | /// )
117 | /// ```
118 | public final class SystemBackgroundTaskScheduler: BackgroundTaskScheduling {
    |                    `- note: class 'SystemBackgroundTaskScheduler' does not conform to the 'Sendable' protocol
119 |
120 |     /// The shared singleton. Use this in all production code.
121 |     public static let shared = SystemBackgroundTaskScheduler()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SystemBackgroundTaskScheduler' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                       |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
122 |
123 |     private init() {}
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:141:39: error: 'BGTaskRequest' is unavailable in macOS
139 |     }
140 |
141 |     public func submit(_ taskRequest: BGTaskRequest) throws {
    |                                       `- error: 'BGTaskRequest' is unavailable in macOS
142 |         try BGTaskScheduler.shared.submit(taskRequest)
143 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTaskRequest.h:16:12: note: 'BGTaskRequest' has been explicitly marked unavailable here
 14 | /// Do not instantiate instances of this class directly. Instead, use one of its concrete subclasses.
 15 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 16 | @interface BGTaskRequest : NSObject <NSCopying>
    |            `- note: 'BGTaskRequest' has been explicitly marked unavailable here
 17 |
 18 | /// The identifier of the task associated with the request.
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
Failed frontend command:
SwiftCompile normal arm64 (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueDrainer.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/AuthenticatedRequestEngine.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/TokenProvider.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/TokenRefreshCoordinator.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/AsyncRequestEngine.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/HTTPMethod.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkError.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkRequest.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkSession.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/RequestIdentity.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Observability/RequestEvent.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Observability/RequestMetricsCollector.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/DiskQueueStore.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/OfflineQueueEngine.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/QueueEntry.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/QueueableRequest.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/ReachabilityMonitor.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Retry/ExponentialRetryPolicy.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Retry/RetryPolicy.swift -target arm64-apple-macos13.0 -module-can-import-version BackgroundTasks 1.0.0 1.0.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature StrictConcurrency -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftResilience -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.abi.json
SwiftCompile normal arm64 Compiling\ QueueableRequest.swift,\ ReachabilityMonitor.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/QueueableRequest.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/ReachabilityMonitor.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/QueueableRequest.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile QueueableRequest.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/ReachabilityMonitor.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ReachabilityMonitor.swift
SwiftCompile normal arm64 Compiling\ TokenRefreshCoordinator.swift,\ AsyncRequestEngine.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/TokenRefreshCoordinator.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/AsyncRequestEngine.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/TokenRefreshCoordinator.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TokenRefreshCoordinator.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/AsyncRequestEngine.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AsyncRequestEngine.swift
SwiftCompile normal arm64 Compiling\ RequestMetricsCollector.swift,\ DiskQueueStore.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Observability/RequestMetricsCollector.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/DiskQueueStore.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Observability/RequestMetricsCollector.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile RequestMetricsCollector.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/DiskQueueStore.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile DiskQueueStore.swift
SwiftCompile normal arm64 Compiling\ HTTPMethod.swift,\ NetworkError.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/HTTPMethod.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkError.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/HTTPMethod.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HTTPMethod.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkError.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile NetworkError.swift
SwiftCompile normal arm64 Compiling\ RequestIdentity.swift,\ RequestEvent.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/RequestIdentity.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Observability/RequestEvent.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/RequestIdentity.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile RequestIdentity.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Observability/RequestEvent.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile RequestEvent.swift
SwiftCompile normal arm64 Compiling\ BackgroundQueueDrainer.swift,\ BackgroundQueueProtocols.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueDrainer.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift (in target 'SwiftResilience' from project 'SwiftResilience')
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueDrainer.swift:149:23: error: 'BGProcessingTaskRequest' is unavailable in macOS
147 |     /// the queue will drain on the next foreground session instead.
148 |     public func scheduleNextDrain() {
149 |         let request = BGProcessingTaskRequest(identifier: taskIdentifier)
    |                       `- error: 'BGProcessingTaskRequest' is unavailable in macOS
150 |         request.requiresNetworkConnectivity = true
151 |         request.requiresExternalPower       = false
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTaskRequest.h:61:12: note: 'BGProcessingTaskRequest' has been explicitly marked unavailable here
 59 | /// has used your app within the past week.
 60 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 61 | @interface BGProcessingTaskRequest : BGTaskRequest
    |            `- note: 'BGProcessingTaskRequest' has been explicitly marked unavailable here
 62 |
 63 | /// Return a new processing task request for the specified identifier.
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:45:11: error: 'BGTask' is unavailable in macOS
 43 | /// `BGTask` already exposes `expirationHandler` and `setTaskCompleted(success:)`.
 44 | /// This extension adds the protocol conformance label — no implementation needed.
 45 | extension BGTask: BackgroundTaskHandling {}
    |           `- error: 'BGTask' is unavailable in macOS
 46 |
 47 | // MARK: - BackgroundTaskScheduling
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTask.h:17:12: note: 'BGTask' has been explicitly marked unavailable here
 15 | /// background.
 16 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 17 | @interface BGTask : NSObject
    |            `- note: 'BGTask' has been explicitly marked unavailable here
 18 |
 19 | /// The string identifier of the task.
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:98:32: error: 'BGTaskRequest' is unavailable in macOS
 96 |     /// - Throws: `BGTaskScheduler.Error` if the identifier is not registered
 97 |     ///   or if the app has reached the system request limit.
 98 |     func submit(_ taskRequest: BGTaskRequest) throws
    |                                `- error: 'BGTaskRequest' is unavailable in macOS
 99 | }
100 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTaskRequest.h:16:12: note: 'BGTaskRequest' has been explicitly marked unavailable here
 14 | /// Do not instantiate instances of this class directly. Instead, use one of its concrete subclasses.
 15 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 16 | @interface BGTaskRequest : NSObject <NSCopying>
    |            `- note: 'BGTaskRequest' has been explicitly marked unavailable here
 17 |
 18 | /// The identifier of the task associated with the request.
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:121:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SystemBackgroundTaskScheduler' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
116 | /// )
117 | /// ```
118 | public final class SystemBackgroundTaskScheduler: BackgroundTaskScheduling {
    |                    `- note: class 'SystemBackgroundTaskScheduler' does not conform to the 'Sendable' protocol
119 |
120 |     /// The shared singleton. Use this in all production code.
121 |     public static let shared = SystemBackgroundTaskScheduler()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SystemBackgroundTaskScheduler' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                       |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
122 |
123 |     private init() {}
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:141:39: error: 'BGTaskRequest' is unavailable in macOS
139 |     }
140 |
141 |     public func submit(_ taskRequest: BGTaskRequest) throws {
    |                                       `- error: 'BGTaskRequest' is unavailable in macOS
142 |         try BGTaskScheduler.shared.submit(taskRequest)
143 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTaskRequest.h:16:12: note: 'BGTaskRequest' has been explicitly marked unavailable here
 14 | /// Do not instantiate instances of this class directly. Instead, use one of its concrete subclasses.
 15 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 16 | @interface BGTaskRequest : NSObject <NSCopying>
    |            `- note: 'BGTaskRequest' has been explicitly marked unavailable here
 17 |
 18 | /// The identifier of the task associated with the request.
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:130:9: error: 'BGTaskScheduler' is unavailable in macOS
128 |         launchHandler: @escaping (any BackgroundTaskHandling) -> Void
129 |     ) {
130 |         BGTaskScheduler.shared.register(
    |         `- error: 'BGTaskScheduler' is unavailable in macOS
131 |             forTaskWithIdentifier: identifier,
132 |             using: queue
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTaskScheduler.h:64:12: note: 'BGTaskScheduler' has been explicitly marked unavailable here
 62 | /// <doc://com.apple.documentation/documentation/uikit/app_and_environment/scenes/preparing_your_ui_to_run_in_the_background/using_background_tasks_to_update_your_app>.
 63 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 64 | @interface BGTaskScheduler : NSObject
    |            `- note: 'BGTaskScheduler' has been explicitly marked unavailable here
 65 | - (instancetype)init NS_UNAVAILABLE; //Use the shared scheduler object instead
 66 | + (instancetype)new NS_UNAVAILABLE; //Use the shared scheduler object instead
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:142:13: error: 'BGTaskScheduler' is unavailable in macOS
140 |
141 |     public func submit(_ taskRequest: BGTaskRequest) throws {
142 |         try BGTaskScheduler.shared.submit(taskRequest)
    |             `- error: 'BGTaskScheduler' is unavailable in macOS
143 |     }
144 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTaskScheduler.h:64:12: note: 'BGTaskScheduler' has been explicitly marked unavailable here
 62 | /// <doc://com.apple.documentation/documentation/uikit/app_and_environment/scenes/preparing_your_ui_to_run_in_the_background/using_background_tasks_to_update_your_app>.
 63 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 64 | @interface BGTaskScheduler : NSObject
    |            `- note: 'BGTaskScheduler' has been explicitly marked unavailable here
 65 | - (instancetype)init NS_UNAVAILABLE; //Use the shared scheduler object instead
 66 | + (instancetype)new NS_UNAVAILABLE; //Use the shared scheduler object instead
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueDrainer.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile BackgroundQueueDrainer.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile BackgroundQueueProtocols.swift
SwiftCompile normal arm64 Compiling\ NetworkRequest.swift,\ NetworkSession.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkRequest.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkSession.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkRequest.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile NetworkRequest.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkSession.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile NetworkSession.swift
SwiftCompile normal arm64 Compiling\ OfflineQueueEngine.swift,\ QueueEntry.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/OfflineQueueEngine.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/QueueEntry.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/OfflineQueueEngine.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile OfflineQueueEngine.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/QueueEntry.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile QueueEntry.swift
SwiftCompile normal arm64 Compiling\ AuthenticatedRequestEngine.swift,\ TokenProvider.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/AuthenticatedRequestEngine.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/TokenProvider.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/AuthenticatedRequestEngine.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AuthenticatedRequestEngine.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/TokenProvider.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TokenProvider.swift
SwiftCompile normal arm64 Compiling\ ExponentialRetryPolicy.swift,\ RetryPolicy.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Retry/ExponentialRetryPolicy.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Retry/RetryPolicy.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Retry/ExponentialRetryPolicy.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ExponentialRetryPolicy.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Retry/RetryPolicy.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile RetryPolicy.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-25 13:51:10.770 xcodebuild[653:4154] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:6038e4bae190ab3f78c5066063afd03eed30875a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:6038e4bae190ab3f78c5066063afd03eed30875a, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:6038e4bae190ab3f78c5066063afd03eed30875a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:6038e4bae190ab3f78c5066063afd03eed30875a, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 (in target 'SwiftResilience' from project 'SwiftResilience')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftResilience (in target 'SwiftResilience' from project 'SwiftResilience')
	Building workspace SwiftResilience with scheme SwiftResilience
(3 failures)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  SwiftResilience: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftResilience
2026-09-25 13:51:17.772 xcodebuild[717:4464] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftResilience",
  "name" : "SwiftResilience",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftResilience",
      "targets" : [
        "SwiftResilience"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftResilienceTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftResilienceTests",
      "path" : "SwiftResilienceTests",
      "sources" : [
        "BackgroundQueue/BackgroundQueueDrainerTests.swift",
        "ConcurrencySafety/AuthenticatedRequestEngineTests.swift",
        "ConcurrencySafety/TokenRefreshCoordinatorTests.swift",
        "ExponentialRetryPolicyTests.swift",
        "Networking/AsyncRequestEngineTests.swift",
        "Observability/ObservabilityTests.swift",
        "OfflineQueue/DiskQueueStoreTests.swift",
        "OfflineQueue/OfflineQueueEngineTests.swift",
        "OfflineQueue/QueueEntryTests.swift",
        "OfflineQueue/QueueableRequestTests.swift",
        "OfflineQueue/ReachabilityMonitorTests.swift",
        "SwiftResilienceTests.swift"
      ],
      "target_dependencies" : [
        "SwiftResilience"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftResilience",
      "module_type" : "SwiftTarget",
      "name" : "SwiftResilience",
      "path" : "SwiftResilience",
      "product_memberships" : [
        "SwiftResilience"
      ],
      "sources" : [
        "BackgroundQueue/BackgroundQueueDrainer.swift",
        "BackgroundQueue/BackgroundQueueProtocols.swift",
        "ConcurrencySafety/AuthenticatedRequestEngine.swift",
        "ConcurrencySafety/TokenProvider.swift",
        "ConcurrencySafety/TokenRefreshCoordinator.swift",
        "Networking/AsyncRequestEngine.swift",
        "Networking/HTTPMethod.swift",
        "Networking/NetworkError.swift",
        "Networking/NetworkRequest.swift",
        "Networking/NetworkSession.swift",
        "Networking/RequestIdentity.swift",
        "Observability/RequestEvent.swift",
        "Observability/RequestMetricsCollector.swift",
        "OfflineQueue/DiskQueueStore.swift",
        "OfflineQueue/OfflineQueueEngine.swift",
        "OfflineQueue/QueueEntry.swift",
        "OfflineQueue/QueueableRequest.swift",
        "OfflineQueue/ReachabilityMonitor.swift",
        "Retry/ExponentialRetryPolicy.swift",
        "Retry/RetryPolicy.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "SwiftResilience",
    "schemes" : [
      "SwiftResilience"
    ]
  }
}
2026-09-25 13:51:18.943 xcodebuild[725:4534] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftResilience -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SwiftResilience -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  SwiftResilience: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'SwiftResilience-product' in project 'SwiftResilience'
        ➜ Explicit dependency on target 'SwiftResilience' in project 'SwiftResilience'
    Target 'SwiftResilience' in project 'SwiftResilience' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
SwiftDriver SwiftResilience normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name SwiftResilience -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-experimental-feature StrictConcurrency -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos13.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ AuthenticatedRequestEngine.swift,\ TokenProvider.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/AuthenticatedRequestEngine.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/TokenProvider.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/AuthenticatedRequestEngine.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AuthenticatedRequestEngine.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/TokenProvider.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TokenProvider.swift
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftResilience (in target 'SwiftResilience' from project 'SwiftResilience')
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:45:11: error: 'BGTask' is unavailable in macOS
 43 | /// `BGTask` already exposes `expirationHandler` and `setTaskCompleted(success:)`.
 44 | /// This extension adds the protocol conformance label — no implementation needed.
 45 | extension BGTask: BackgroundTaskHandling {}
    |           `- error: 'BGTask' is unavailable in macOS
 46 |
 47 | // MARK: - BackgroundTaskScheduling
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTask.h:17:12: note: 'BGTask' has been explicitly marked unavailable here
 15 | /// background.
 16 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 17 | @interface BGTask : NSObject
    |            `- note: 'BGTask' has been explicitly marked unavailable here
 18 |
 19 | /// The string identifier of the task.
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:98:32: error: 'BGTaskRequest' is unavailable in macOS
 96 |     /// - Throws: `BGTaskScheduler.Error` if the identifier is not registered
 97 |     ///   or if the app has reached the system request limit.
 98 |     func submit(_ taskRequest: BGTaskRequest) throws
    |                                `- error: 'BGTaskRequest' is unavailable in macOS
 99 | }
100 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTaskRequest.h:16:12: note: 'BGTaskRequest' has been explicitly marked unavailable here
 14 | /// Do not instantiate instances of this class directly. Instead, use one of its concrete subclasses.
 15 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 16 | @interface BGTaskRequest : NSObject <NSCopying>
    |            `- note: 'BGTaskRequest' has been explicitly marked unavailable here
 17 |
 18 | /// The identifier of the task associated with the request.
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:121:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SystemBackgroundTaskScheduler' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
116 | /// )
117 | /// ```
118 | public final class SystemBackgroundTaskScheduler: BackgroundTaskScheduling {
    |                    `- note: class 'SystemBackgroundTaskScheduler' does not conform to the 'Sendable' protocol
119 |
120 |     /// The shared singleton. Use this in all production code.
121 |     public static let shared = SystemBackgroundTaskScheduler()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SystemBackgroundTaskScheduler' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                       |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
122 |
123 |     private init() {}
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:141:39: error: 'BGTaskRequest' is unavailable in macOS
139 |     }
140 |
141 |     public func submit(_ taskRequest: BGTaskRequest) throws {
    |                                       `- error: 'BGTaskRequest' is unavailable in macOS
142 |         try BGTaskScheduler.shared.submit(taskRequest)
143 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTaskRequest.h:16:12: note: 'BGTaskRequest' has been explicitly marked unavailable here
 14 | /// Do not instantiate instances of this class directly. Instead, use one of its concrete subclasses.
 15 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 16 | @interface BGTaskRequest : NSObject <NSCopying>
    |            `- note: 'BGTaskRequest' has been explicitly marked unavailable here
 17 |
 18 | /// The identifier of the task associated with the request.
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueDrainer.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/AuthenticatedRequestEngine.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/TokenProvider.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/TokenRefreshCoordinator.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/AsyncRequestEngine.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/HTTPMethod.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkError.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkRequest.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkSession.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/RequestIdentity.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Observability/RequestEvent.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Observability/RequestMetricsCollector.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/DiskQueueStore.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/OfflineQueueEngine.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/QueueEntry.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/QueueableRequest.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/ReachabilityMonitor.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Retry/ExponentialRetryPolicy.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Retry/RetryPolicy.swift -target arm64-apple-macos13.0 -module-can-import-version BackgroundTasks 1.0.0 1.0.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature StrictConcurrency -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftResilience -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftResilience.build/Debug/SwiftResilience-t.build/Objects-normal/arm64/SwiftResilience.abi.json
SwiftCompile normal arm64 (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ RequestIdentity.swift,\ RequestEvent.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/RequestIdentity.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Observability/RequestEvent.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/RequestIdentity.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile RequestIdentity.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Observability/RequestEvent.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile RequestEvent.swift
SwiftCompile normal arm64 Compiling\ RequestMetricsCollector.swift,\ DiskQueueStore.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Observability/RequestMetricsCollector.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/DiskQueueStore.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Observability/RequestMetricsCollector.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile RequestMetricsCollector.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/DiskQueueStore.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile DiskQueueStore.swift
SwiftCompile normal arm64 Compiling\ ExponentialRetryPolicy.swift,\ RetryPolicy.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Retry/ExponentialRetryPolicy.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Retry/RetryPolicy.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Retry/ExponentialRetryPolicy.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ExponentialRetryPolicy.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Retry/RetryPolicy.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile RetryPolicy.swift
SwiftCompile normal arm64 Compiling\ HTTPMethod.swift,\ NetworkError.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/HTTPMethod.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkError.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/HTTPMethod.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HTTPMethod.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkError.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile NetworkError.swift
SwiftCompile normal arm64 Compiling\ OfflineQueueEngine.swift,\ QueueEntry.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/OfflineQueueEngine.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/QueueEntry.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/OfflineQueueEngine.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile OfflineQueueEngine.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/QueueEntry.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile QueueEntry.swift
SwiftCompile normal arm64 Compiling\ TokenRefreshCoordinator.swift,\ AsyncRequestEngine.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/TokenRefreshCoordinator.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/AsyncRequestEngine.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/ConcurrencySafety/TokenRefreshCoordinator.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TokenRefreshCoordinator.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/AsyncRequestEngine.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AsyncRequestEngine.swift
SwiftCompile normal arm64 Compiling\ BackgroundQueueDrainer.swift,\ BackgroundQueueProtocols.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueDrainer.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift (in target 'SwiftResilience' from project 'SwiftResilience')
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueDrainer.swift:149:23: error: 'BGProcessingTaskRequest' is unavailable in macOS
147 |     /// the queue will drain on the next foreground session instead.
148 |     public func scheduleNextDrain() {
149 |         let request = BGProcessingTaskRequest(identifier: taskIdentifier)
    |                       `- error: 'BGProcessingTaskRequest' is unavailable in macOS
150 |         request.requiresNetworkConnectivity = true
151 |         request.requiresExternalPower       = false
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTaskRequest.h:61:12: note: 'BGProcessingTaskRequest' has been explicitly marked unavailable here
 59 | /// has used your app within the past week.
 60 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 61 | @interface BGProcessingTaskRequest : BGTaskRequest
    |            `- note: 'BGProcessingTaskRequest' has been explicitly marked unavailable here
 62 |
 63 | /// Return a new processing task request for the specified identifier.
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:45:11: error: 'BGTask' is unavailable in macOS
 43 | /// `BGTask` already exposes `expirationHandler` and `setTaskCompleted(success:)`.
 44 | /// This extension adds the protocol conformance label — no implementation needed.
 45 | extension BGTask: BackgroundTaskHandling {}
    |           `- error: 'BGTask' is unavailable in macOS
 46 |
 47 | // MARK: - BackgroundTaskScheduling
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTask.h:17:12: note: 'BGTask' has been explicitly marked unavailable here
 15 | /// background.
 16 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 17 | @interface BGTask : NSObject
    |            `- note: 'BGTask' has been explicitly marked unavailable here
 18 |
 19 | /// The string identifier of the task.
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:98:32: error: 'BGTaskRequest' is unavailable in macOS
 96 |     /// - Throws: `BGTaskScheduler.Error` if the identifier is not registered
 97 |     ///   or if the app has reached the system request limit.
 98 |     func submit(_ taskRequest: BGTaskRequest) throws
    |                                `- error: 'BGTaskRequest' is unavailable in macOS
 99 | }
100 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTaskRequest.h:16:12: note: 'BGTaskRequest' has been explicitly marked unavailable here
 14 | /// Do not instantiate instances of this class directly. Instead, use one of its concrete subclasses.
 15 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 16 | @interface BGTaskRequest : NSObject <NSCopying>
    |            `- note: 'BGTaskRequest' has been explicitly marked unavailable here
 17 |
 18 | /// The identifier of the task associated with the request.
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:121:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SystemBackgroundTaskScheduler' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
116 | /// )
117 | /// ```
118 | public final class SystemBackgroundTaskScheduler: BackgroundTaskScheduling {
    |                    `- note: class 'SystemBackgroundTaskScheduler' does not conform to the 'Sendable' protocol
119 |
120 |     /// The shared singleton. Use this in all production code.
121 |     public static let shared = SystemBackgroundTaskScheduler()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'SystemBackgroundTaskScheduler' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                       |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
122 |
123 |     private init() {}
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:141:39: error: 'BGTaskRequest' is unavailable in macOS
139 |     }
140 |
141 |     public func submit(_ taskRequest: BGTaskRequest) throws {
    |                                       `- error: 'BGTaskRequest' is unavailable in macOS
142 |         try BGTaskScheduler.shared.submit(taskRequest)
143 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTaskRequest.h:16:12: note: 'BGTaskRequest' has been explicitly marked unavailable here
 14 | /// Do not instantiate instances of this class directly. Instead, use one of its concrete subclasses.
 15 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 16 | @interface BGTaskRequest : NSObject <NSCopying>
    |            `- note: 'BGTaskRequest' has been explicitly marked unavailable here
 17 |
 18 | /// The identifier of the task associated with the request.
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:130:9: error: 'BGTaskScheduler' is unavailable in macOS
128 |         launchHandler: @escaping (any BackgroundTaskHandling) -> Void
129 |     ) {
130 |         BGTaskScheduler.shared.register(
    |         `- error: 'BGTaskScheduler' is unavailable in macOS
131 |             forTaskWithIdentifier: identifier,
132 |             using: queue
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTaskScheduler.h:64:12: note: 'BGTaskScheduler' has been explicitly marked unavailable here
 62 | /// <doc://com.apple.documentation/documentation/uikit/app_and_environment/scenes/preparing_your_ui_to_run_in_the_background/using_background_tasks_to_update_your_app>.
 63 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 64 | @interface BGTaskScheduler : NSObject
    |            `- note: 'BGTaskScheduler' has been explicitly marked unavailable here
 65 | - (instancetype)init NS_UNAVAILABLE; //Use the shared scheduler object instead
 66 | + (instancetype)new NS_UNAVAILABLE; //Use the shared scheduler object instead
/Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift:142:13: error: 'BGTaskScheduler' is unavailable in macOS
140 |
141 |     public func submit(_ taskRequest: BGTaskRequest) throws {
142 |         try BGTaskScheduler.shared.submit(taskRequest)
    |             `- error: 'BGTaskScheduler' is unavailable in macOS
143 |     }
144 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/BackgroundTasks.framework/Headers/BGTaskScheduler.h:64:12: note: 'BGTaskScheduler' has been explicitly marked unavailable here
 62 | /// <doc://com.apple.documentation/documentation/uikit/app_and_environment/scenes/preparing_your_ui_to_run_in_the_background/using_background_tasks_to_update_your_app>.
 63 | BG_EXTERN API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(macos) API_UNAVAILABLE(watchos)
 64 | @interface BGTaskScheduler : NSObject
    |            `- note: 'BGTaskScheduler' has been explicitly marked unavailable here
 65 | - (instancetype)init NS_UNAVAILABLE; //Use the shared scheduler object instead
 66 | + (instancetype)new NS_UNAVAILABLE; //Use the shared scheduler object instead
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueDrainer.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile BackgroundQueueDrainer.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/BackgroundQueue/BackgroundQueueProtocols.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile BackgroundQueueProtocols.swift
SwiftCompile normal arm64 Compiling\ NetworkRequest.swift,\ NetworkSession.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkRequest.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkSession.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkRequest.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile NetworkRequest.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/Networking/NetworkSession.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile NetworkSession.swift
SwiftCompile normal arm64 Compiling\ QueueableRequest.swift,\ ReachabilityMonitor.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/QueueableRequest.swift /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/ReachabilityMonitor.swift (in target 'SwiftResilience' from project 'SwiftResilience')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/QueueableRequest.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile QueueableRequest.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/SwiftResilience/OfflineQueue/ReachabilityMonitor.swift (in target 'SwiftResilience' from project 'SwiftResilience')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ReachabilityMonitor.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
2026-09-25 13:51:19.892 xcodebuild[726:4561] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:6038e4bae190ab3f78c5066063afd03eed30875a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:6038e4bae190ab3f78c5066063afd03eed30875a, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:6038e4bae190ab3f78c5066063afd03eed30875a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:6038e4bae190ab3f78c5066063afd03eed30875a, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftResilience (in target 'SwiftResilience' from project 'SwiftResilience')
	SwiftCompile normal arm64 (in target 'SwiftResilience' from project 'SwiftResilience')
	Building workspace SwiftResilience with scheme SwiftResilience
(3 failures)
BUILD FAILURE 6.4 macosXcodebuild