The Swift Package Index logo.Swift Package Index

Build Information

Failed to build Ergo, reference main (acdfc7), with Swift 6.4 for visionOS using Xcode 27.0 on 14 Oct 2026 22:31:14 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Ergo -destination generic/platform=xrOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Fleuronic/Ergo.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Fleuronic/Ergo
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at acdfc75 Update submodule
Submodule path 'Submodules/ErgoAppKit': checked out '3bf8cdffba83eed1966345038de2b3c623030ab9'
Submodule path 'Submodules/ErgoDeclarativeUIKit': checked out 'f595a661f59f1b723b1d5f6e94f2564aefcf3346'
Submodule path 'Submodules/ErgoUIKit': checked out '5197af0956b294008c73db07c657239597defb4b'
Submodule 'ErgoAppKit' (https://github.com/Fleuronic/ErgoAppKit) registered for path 'Submodules/ErgoAppKit'
Submodule 'ErgoDeclarativeUIKit' (https://github.com/Fleuronic/ErgoDeclarativeUIKit) registered for path 'Submodules/ErgoDeclarativeUIKit'
Submodule 'ErgoUIKit' (https://github.com/Fleuronic/ErgoUIKit) registered for path 'Submodules/ErgoUIKit'
Cloning into '/Users/admin/builder/spi-builder-workspace/Submodules/ErgoAppKit'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Submodules/ErgoDeclarativeUIKit'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Submodules/ErgoUIKit'...
Cloned https://github.com/Fleuronic/Ergo.git
Revision (git rev-parse @):
acdfc759a9a7470d7aa2ddbb1d9baf8ac28d7581
SUCCESS checkout https://github.com/Fleuronic/Ergo.git at main
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Fleuronic/Ergo.git
Command line invocation:
    /Applications/Xcode-27.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/jordanekay/workflow-swift
Fetching from https://github.com/ReactiveCocoa/ReactiveSwift.git
Fetching from https://github.com/swiftlang/swift-syntax
Fetching from https://github.com/pointfreeco/swift-identified-collections
Fetching from https://github.com/pointfreeco/swift-case-paths
Fetching from https://github.com/pointfreeco/swift-custom-dump
Fetching from https://github.com/apple/swift-collections
Fetching from https://github.com/pointfreeco/swift-issue-reporting
Creating working copy of package ‘swift-issue-reporting’
Checking out 2.1.2 of package ‘swift-issue-reporting’
Creating working copy of package ‘ReactiveSwift’
Checking out swift-concurrency (3d40187) of package ‘ReactiveSwift’
Creating working copy of package ‘swift-collections’
Checking out 1.7.3 of package ‘swift-collections’
Creating working copy of package ‘workflow-swift’
Checking out main (9d3e621) of package ‘workflow-swift’
Creating working copy of package ‘swift-identified-collections’
Checking out 1.1.1 of package ‘swift-identified-collections’
Creating working copy of package ‘swift-case-paths’
Checking out 1.10.0 of package ‘swift-case-paths’
Creating working copy of package ‘swift-custom-dump’
Checking out 1.7.3 of package ‘swift-custom-dump’
Creating working copy of package ‘swift-syntax’
Checking out 600.0.1 of package ‘swift-syntax’
Resolve Package Graph
Resolved source packages:
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.7.3
  Workflow: https://github.com/jordanekay/workflow-swift @ main (9d3e621)
  swift-identified-collections: https://github.com/pointfreeco/swift-identified-collections @ 1.1.1
  ReactiveSwift: https://github.com/ReactiveCocoa/ReactiveSwift.git @ swift-concurrency (3d40187)
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 600.0.1
  swift-collections: https://github.com/apple/swift-collections @ 1.7.3
  swift-case-paths: https://github.com/pointfreeco/swift-case-paths @ 1.10.0
  Ergo: /Users/admin/builder/spi-builder-workspace
  swift-issue-reporting: https://github.com/pointfreeco/swift-issue-reporting @ 2.1.2
resolved source packages: swift-custom-dump, Workflow, swift-identified-collections, ReactiveSwift, swift-syntax, swift-collections, swift-case-paths, Ergo, swift-issue-reporting
2026-10-14 18:30:23.547 xcodebuild[560:3142] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "workflow-swift",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/jordanekay/workflow-swift"
    }
  ],
  "manifest_display_name" : "Ergo",
  "name" : "Ergo",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "Ergo",
      "targets" : [
        "Ergo"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "Ergo",
      "module_type" : "SwiftTarget",
      "name" : "Ergo",
      "path" : "Sources/Ergo",
      "product_dependencies" : [
        "WorkflowReactiveSwift"
      ],
      "product_memberships" : [
        "Ergo"
      ],
      "sources" : [
        "Action.swift",
        "SideEffect.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "Ergo",
    "schemes" : [
      "Ergo"
    ]
  }
}
2026-10-14 18:30:57.661 xcodebuild[1060:5691] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Ergo -destination generic/platform=xrOS
Command line invocation:
    /Applications/Xcode-27.0.0.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 Ergo -destination generic/platform=xrOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-identified-collections: https://github.com/pointfreeco/swift-identified-collections @ 1.1.1
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 600.0.1
  Workflow: https://github.com/jordanekay/workflow-swift @ main (9d3e621)
  Ergo: /Users/admin/builder/spi-builder-workspace
  swift-case-paths: https://github.com/pointfreeco/swift-case-paths @ 1.10.0
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.7.3
  ReactiveSwift: https://github.com/ReactiveCocoa/ReactiveSwift.git @ swift-concurrency (3d40187)
  swift-issue-reporting: https://github.com/pointfreeco/swift-issue-reporting @ 2.1.2
  swift-collections: https://github.com/apple/swift-collections @ 1.7.3
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (7 targets)
    Target 'Ergo-product' in project 'Ergo'
        ➜ Explicit dependency on target 'Ergo' in project 'Ergo'
        ➜ Explicit dependency on target 'WorkflowReactiveSwift-product' in project 'Workflow'
    Target 'Ergo' in project 'Ergo'
        ➜ Explicit dependency on target 'WorkflowReactiveSwift-product' in project 'Workflow'
    Target 'WorkflowReactiveSwift-product' in project 'Workflow'
        ➜ Explicit dependency on target 'WorkflowReactiveSwift' in project 'Workflow'
        ➜ Explicit dependency on target 'Workflow' in project 'Workflow'
        ➜ Explicit dependency on target 'ReactiveSwift-product' in project 'ReactiveSwift'
    Target 'WorkflowReactiveSwift' in project 'Workflow'
        ➜ Explicit dependency on target 'Workflow' in project 'Workflow'
        ➜ Explicit dependency on target 'ReactiveSwift-product' in project 'ReactiveSwift'
    Target 'Workflow' in project 'Workflow'
        ➜ Explicit dependency on target 'ReactiveSwift-product' in project 'ReactiveSwift'
    Target 'ReactiveSwift-product' in project 'ReactiveSwift'
        ➜ Explicit dependency on target 'ReactiveSwift' in project 'ReactiveSwift'
    Target 'ReactiveSwift' in project 'ReactiveSwift' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 6199c9220dcc880fcdf7a9cf3dcbd48c
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/6199c9220dcc880fcdf7a9cf3dcbd48c.xcbuilddata
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/SDKExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
ClangStatCache /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c04489c3c372b822c72ca60ec5271cbc7f3c.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c04489c3c372b822c72ca60ec5271cbc7f3c.sdkstatcache
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
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/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-xros
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
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/EagerLinkingTBDs/Debug-xros
    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-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/WorkflowReactiveSwift.DependencyStaticMetadataFileList (in target 'WorkflowReactiveSwift' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/WorkflowReactiveSwift.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/WorkflowReactiveSwift.DependencyMetadataFileList (in target 'WorkflowReactiveSwift' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/WorkflowReactiveSwift.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/WorkflowReactiveSwift.modulemap (in target 'WorkflowReactiveSwift' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/WorkflowReactiveSwift.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Workflow.modulemap (in target 'Workflow' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Workflow.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/Objects-normal/arm64/WorkflowReactiveSwift.SwiftConstValuesFileList (in target 'WorkflowReactiveSwift' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/Objects-normal/arm64/WorkflowReactiveSwift.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/Objects-normal/arm64/WorkflowReactiveSwift.SwiftFileList (in target 'WorkflowReactiveSwift' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/Objects-normal/arm64/WorkflowReactiveSwift.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/Objects-normal/arm64/WorkflowReactiveSwift.LinkFileList (in target 'WorkflowReactiveSwift' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/Objects-normal/arm64/WorkflowReactiveSwift.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/Objects-normal/arm64/WorkflowReactiveSwift_const_extract_protocols.json (in target 'WorkflowReactiveSwift' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/Objects-normal/arm64/WorkflowReactiveSwift_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/Objects-normal/arm64/WorkflowReactiveSwift-OutputFileMap.json (in target 'WorkflowReactiveSwift' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/Objects-normal/arm64/WorkflowReactiveSwift-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Workflow.DependencyStaticMetadataFileList (in target 'Workflow' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Workflow.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Workflow.DependencyMetadataFileList (in target 'Workflow' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Workflow.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Objects-normal/arm64/Workflow.SwiftFileList (in target 'Workflow' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Objects-normal/arm64/Workflow.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Objects-normal/arm64/Workflow.SwiftConstValuesFileList (in target 'Workflow' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Objects-normal/arm64/Workflow.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Objects-normal/arm64/Workflow_const_extract_protocols.json (in target 'Workflow' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Objects-normal/arm64/Workflow_const_extract_protocols.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/WorkflowReactiveSwift.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/WorkflowReactiveSwift.modulemap (in target 'WorkflowReactiveSwift' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    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/Workflow.build/Debug-xros/WorkflowReactiveSwift-t.build/WorkflowReactiveSwift.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Objects-normal/arm64/Workflow.LinkFileList (in target 'Workflow' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Objects-normal/arm64/Workflow.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/Workflow.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Workflow.modulemap (in target 'Workflow' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    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/Workflow.build/Debug-xros/Workflow-t.build/Workflow.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Objects-normal/arm64/Workflow-OutputFileMap.json (in target 'Workflow' from project 'Workflow')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/workflow-swift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Workflow.build/Debug-xros/Workflow-t.build/Objects-normal/arm64/Workflow-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/ReactiveSwift.DependencyStaticMetadataFileList (in target 'ReactiveSwift' from project 'ReactiveSwift')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/ReactiveSwift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/ReactiveSwift.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/ReactiveSwift.modulemap (in target 'ReactiveSwift' from project 'ReactiveSwift')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/ReactiveSwift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/ReactiveSwift.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/ReactiveSwift.DependencyMetadataFileList (in target 'ReactiveSwift' from project 'ReactiveSwift')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/ReactiveSwift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/ReactiveSwift.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift_const_extract_protocols.json (in target 'ReactiveSwift' from project 'ReactiveSwift')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/ReactiveSwift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift.SwiftFileList (in target 'ReactiveSwift' from project 'ReactiveSwift')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/ReactiveSwift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift.SwiftConstValuesFileList (in target 'ReactiveSwift' from project 'ReactiveSwift')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/ReactiveSwift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift.LinkFileList (in target 'ReactiveSwift' from project 'ReactiveSwift')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/ReactiveSwift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift-OutputFileMap.json (in target 'ReactiveSwift' from project 'ReactiveSwift')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/ReactiveSwift
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Objects-normal/arm64/Ergo.SwiftFileList (in target 'Ergo' from project 'Ergo')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Objects-normal/arm64/Ergo.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Objects-normal/arm64/Ergo_const_extract_protocols.json (in target 'Ergo' from project 'Ergo')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Objects-normal/arm64/Ergo_const_extract_protocols.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/ReactiveSwift.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/ReactiveSwift.modulemap (in target 'ReactiveSwift' from project 'ReactiveSwift')
    cd /Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/ReactiveSwift
    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/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/ReactiveSwift.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Objects-normal/arm64/Ergo.SwiftConstValuesFileList (in target 'Ergo' from project 'Ergo')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Objects-normal/arm64/Ergo.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Objects-normal/arm64/Ergo.LinkFileList (in target 'Ergo' from project 'Ergo')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Objects-normal/arm64/Ergo.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Objects-normal/arm64/Ergo-OutputFileMap.json (in target 'Ergo' from project 'Ergo')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Objects-normal/arm64/Ergo-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Ergo.modulemap (in target 'Ergo' from project 'Ergo')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Ergo.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Ergo.DependencyStaticMetadataFileList (in target 'Ergo' from project 'Ergo')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Ergo.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Ergo.DependencyMetadataFileList (in target 'Ergo' from project 'Ergo')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Ergo.DependencyMetadataFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/Ergo.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Ergo.build/Debug-xros/Ergo-t.build/Ergo.modulemap (in target 'Ergo' from project 'Ergo')
    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/Ergo.build/Debug-xros/Ergo-t.build/Ergo.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
SwiftDriver ReactiveSwift normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ReactiveSwift' from project 'ReactiveSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name ReactiveSwift -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -suppress-warnings -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-xros -Isystem /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c04489c3c372b822c72ca60ec5271cbc7f3c.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift-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/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift-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 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-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/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/ReactiveSwift/Sources/Property.swift:4:8: error: Unable to resolve module dependency: 'Glibc' (in target 'ReactiveSwift' from project 'ReactiveSwift')
    note: A dependency of main module 'ReactiveSwift'
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/ReactiveSwift/Sources/Property.swift:4:8: note: A dependency of main module 'ReactiveSwift'
import Glibc
       ^ (in target 'ReactiveSwift' from project 'ReactiveSwift')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-10-14 18:31:03.703 xcodebuild[1062:5755] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftDriver ReactiveSwift normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ReactiveSwift' from project 'ReactiveSwift')
	Building workspace Ergo with scheme Ergo
(2 failures)
Command line invocation:
    /Applications/Xcode-27.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  swift-case-paths: https://github.com/pointfreeco/swift-case-paths @ 1.10.0
  swift-issue-reporting: https://github.com/pointfreeco/swift-issue-reporting @ 2.1.2
  Ergo: /Users/admin/builder/spi-builder-workspace
  swift-identified-collections: https://github.com/pointfreeco/swift-identified-collections @ 1.1.1
  swift-collections: https://github.com/apple/swift-collections @ 1.7.3
  ReactiveSwift: https://github.com/ReactiveCocoa/ReactiveSwift.git @ swift-concurrency (3d40187)
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 600.0.1
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.7.3
  Workflow: https://github.com/jordanekay/workflow-swift @ main (9d3e621)
resolved source packages: swift-case-paths, swift-issue-reporting, Ergo, swift-identified-collections, swift-collections, ReactiveSwift, swift-syntax, swift-custom-dump, Workflow
2026-10-14 18:31:09.400 xcodebuild[1158:6300] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "workflow-swift",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/jordanekay/workflow-swift"
    }
  ],
  "manifest_display_name" : "Ergo",
  "name" : "Ergo",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "Ergo",
      "targets" : [
        "Ergo"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "Ergo",
      "module_type" : "SwiftTarget",
      "name" : "Ergo",
      "path" : "Sources/Ergo",
      "product_dependencies" : [
        "WorkflowReactiveSwift"
      ],
      "product_memberships" : [
        "Ergo"
      ],
      "sources" : [
        "Action.swift",
        "SideEffect.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "Ergo",
    "schemes" : [
      "Ergo"
    ]
  }
}
2026-10-14 18:31:11.238 xcodebuild[1167:6373] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Ergo -destination generic/platform=xrOS
Command line invocation:
    /Applications/Xcode-27.0.0.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 Ergo -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  swift-collections: https://github.com/apple/swift-collections @ 1.7.3
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 600.0.1
  swift-issue-reporting: https://github.com/pointfreeco/swift-issue-reporting @ 2.1.2
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.7.3
  ReactiveSwift: https://github.com/ReactiveCocoa/ReactiveSwift.git @ swift-concurrency (3d40187)
  swift-case-paths: https://github.com/pointfreeco/swift-case-paths @ 1.10.0
  swift-identified-collections: https://github.com/pointfreeco/swift-identified-collections @ 1.1.1
  Workflow: https://github.com/jordanekay/workflow-swift @ main (9d3e621)
  Ergo: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (7 targets)
    Target 'Ergo-product' in project 'Ergo'
        ➜ Explicit dependency on target 'Ergo' in project 'Ergo'
        ➜ Explicit dependency on target 'WorkflowReactiveSwift-product' in project 'Workflow'
    Target 'Ergo' in project 'Ergo'
        ➜ Explicit dependency on target 'WorkflowReactiveSwift-product' in project 'Workflow'
    Target 'WorkflowReactiveSwift-product' in project 'Workflow'
        ➜ Explicit dependency on target 'WorkflowReactiveSwift' in project 'Workflow'
        ➜ Explicit dependency on target 'Workflow' in project 'Workflow'
        ➜ Explicit dependency on target 'ReactiveSwift-product' in project 'ReactiveSwift'
    Target 'WorkflowReactiveSwift' in project 'Workflow'
        ➜ Explicit dependency on target 'Workflow' in project 'Workflow'
        ➜ Explicit dependency on target 'ReactiveSwift-product' in project 'ReactiveSwift'
    Target 'Workflow' in project 'Workflow'
        ➜ Explicit dependency on target 'ReactiveSwift-product' in project 'ReactiveSwift'
    Target 'ReactiveSwift-product' in project 'ReactiveSwift'
        ➜ Explicit dependency on target 'ReactiveSwift' in project 'ReactiveSwift'
    Target 'ReactiveSwift' in project 'ReactiveSwift' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c04489c3c372b822c72ca60ec5271cbc7f3c.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c04489c3c372b822c72ca60ec5271cbc7f3c.sdkstatcache
SwiftDriver ReactiveSwift normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ReactiveSwift' from project 'ReactiveSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name ReactiveSwift -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -suppress-warnings -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-xros -Isystem /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c04489c3c372b822c72ca60ec5271cbc7f3c.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift-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/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift-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 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ReactiveSwift.build/Debug-xros/ReactiveSwift-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/ReactiveSwift.build/Debug-xros/ReactiveSwift-t.build/Objects-normal/arm64/ReactiveSwift-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/ReactiveSwift/Sources/Property.swift:4:8: error: Unable to resolve module dependency: 'Glibc' (in target 'ReactiveSwift' from project 'ReactiveSwift')
    note: A dependency of main module 'ReactiveSwift'
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/ReactiveSwift/Sources/Property.swift:4:8: note: A dependency of main module 'ReactiveSwift'
import Glibc
       ^ (in target 'ReactiveSwift' from project 'ReactiveSwift')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-10-14 18:31:12.763 xcodebuild[1169:6403] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftDriver ReactiveSwift normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ReactiveSwift' from project 'ReactiveSwift')
	Building workspace Ergo with scheme Ergo
(2 failures)
BUILD FAILURE 6.4 visionOS