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Build Information

Failed to build HEYCliKit, reference main (3b60dd), with Swift 6.4 for iOS using Xcode 27.0 on 25 Oct 2026 01:01:11 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Soules-Studio-Ltd/HEYCliKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Soules-Studio-Ltd/HEYCliKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3b60ddf HEYCliKit 0.9.0
Cloned https://github.com/Soules-Studio-Ltd/HEYCliKit.git
Revision (git rev-parse @):
3b60ddf93d08f11bf6c58c24db8cee7abb5ec6fd
SUCCESS checkout https://github.com/Soules-Studio-Ltd/HEYCliKit.git at main
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Soules-Studio-Ltd/HEYCliKit.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
Resolve Package Graph
Resolved source packages:
  HEYCliKit: /Users/admin/builder/spi-builder-workspace
resolved source packages: HEYCliKit
2026-10-24 21:00:29.120 xcodebuild[529:3058] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "HEYCliKit",
  "name" : "HEYCliKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "HEYCliKit",
      "targets" : [
        "HEYCliKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "HEYCliKitTestSupport",
      "targets" : [
        "HEYCliKitTestSupport"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HEYCliKitTests",
      "module_type" : "SwiftTarget",
      "name" : "HEYCliKitTests",
      "path" : "Tests/HEYCliKitTests",
      "sources" : [
        "AttachmentLineTests.swift",
        "AttachmentListingTests.swift",
        "AttachmentReferenceTests.swift",
        "BoxKindTests.swift",
        "BoxPageTests.swift",
        "ChildEnvironmentTests.swift",
        "ClientOperationTests.swift",
        "DateDecodingTests.swift",
        "DecodingDescriptionTests.swift",
        "ErrorMappingTableTests.swift",
        "ErrorMappingTests.swift",
        "FixtureClientTests.swift",
        "FixtureLoaderTests.swift",
        "FixtureScrubTests.swift",
        "FixtureShapeTests.swift",
        "HEYCliKitTests.swift",
        "HeldAnswerTests.swift",
        "LabelPageTests.swift",
        "LabelTests.swift",
        "LiveContractTests.swift",
        "LiveProcessRunnerTests.swift",
        "LoginTests.swift",
        "NonEmptySetTests.swift",
        "PackageVersionDocumentTests.swift",
        "PageSizeTests.swift",
        "PublicSurfaceTests.swift",
        "SaveTests.swift",
        "SearchFilterTests.swift",
        "SearchTests.swift",
        "SpawnShapeTests.swift",
        "Support/ClientOperationCall.swift",
        "Support/DateAssertions.swift",
        "Support/FixtureJSON.swift",
        "Support/FixtureShape.swift",
        "Support/InvocationCall.swift",
        "Support/PackageFiles.swift",
        "Support/PostingCases.swift",
        "Support/ProcessRunnerScript.swift",
        "Support/SignInStandardError.swift",
        "Support/SpawnEnvironmentAssertions.swift",
        "Support/WatchLineAssertions.swift",
        "TestedCLIVersionDocumentTests.swift",
        "TopicReadTests.swift",
        "WatchTests.swift"
      ],
      "target_dependencies" : [
        "HEYCliKit",
        "HEYCliKitTestSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HEYCliKitTestSupport",
      "module_type" : "SwiftTarget",
      "name" : "HEYCliKitTestSupport",
      "path" : "Sources/HEYCliKitTestSupport",
      "product_memberships" : [
        "HEYCliKitTestSupport"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKitTestSupport/Fixtures",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "HEYFixtureClient.swift",
        "HEYFixtures.swift"
      ],
      "target_dependencies" : [
        "HEYCliKit"
      ],
      "type" : "library"
    },
    {
      "c99name" : "HEYCliKit",
      "module_type" : "SwiftTarget",
      "name" : "HEYCliKit",
      "path" : "Sources/HEYCliKit",
      "product_memberships" : [
        "HEYCliKit",
        "HEYCliKitTestSupport"
      ],
      "sources" : [
        "AccountSelection.swift",
        "AttachmentKind.swift",
        "AttachmentLine.swift",
        "AttachmentListing.swift",
        "AttachmentReference.swift",
        "BoxKind.swift",
        "BoxPage.swift",
        "CLIVersion.swift",
        "ChildEnvironment.swift",
        "Contact.swift",
        "Cursor.swift",
        "DateRange.swift",
        "DecodingDescription.swift",
        "Envelope.swift",
        "EnvelopeMapping.swift",
        "HEYCliKit.swift",
        "HEYCliKitError.swift",
        "HEYClient.swift",
        "Label.swift",
        "LabelPage.swift",
        "Login.swift",
        "MailAccount.swift",
        "Message.swift",
        "MessageAttachment.swift",
        "NonEmptySet.swift",
        "PageSize.swift",
        "Posting.swift",
        "PostingRows.swift",
        "ProcessExitStatus.swift",
        "ProcessRunner.swift",
        "ProcessRunnerLive.swift",
        "SaveConfirmation.swift",
        "SaveDestination.swift",
        "Screener.swift",
        "ScreenerApproval.swift",
        "ScreenerDecision.swift",
        "ScreenerEntry.swift",
        "SearchBox.swift",
        "SearchHit.swift",
        "SearchResult.swift",
        "Sender.swift",
        "SignInStatus.swift",
        "Topic.swift",
        "WatchLine.swift",
        "WatchLineDecoding.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "HEYCliKit",
    "schemes" : [
      "HEYCliKit",
      "HEYCliKit-Package",
      "HEYCliKitTestSupport"
    ]
  }
}
2026-10-24 21:01:01.410 xcodebuild[626:3880] [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 HEYCliKit-Package -destination generic/platform=iOS
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 HEYCliKit-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  HEYCliKit: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
    Target 'HEYCliKitTestSupport-product' in project 'HEYCliKit'
        ➜ Explicit dependency on target 'HEYCliKitTestSupport' in project 'HEYCliKit'
        ➜ Explicit dependency on target 'HEYCliKit_HEYCliKitTestSupport' in project 'HEYCliKit'
        ➜ Explicit dependency on target 'HEYCliKit' in project 'HEYCliKit'
    Target 'HEYCliKitTestSupport' in project 'HEYCliKit'
        ➜ Explicit dependency on target 'HEYCliKit_HEYCliKitTestSupport' in project 'HEYCliKit'
        ➜ Explicit dependency on target 'HEYCliKit' in project 'HEYCliKit'
    Target 'HEYCliKit_HEYCliKitTestSupport' in project 'HEYCliKit' (no dependencies)
    Target 'HEYCliKit-product' in project 'HEYCliKit'
        ➜ Explicit dependency on target 'HEYCliKit' in project 'HEYCliKit'
    Target 'HEYCliKit' in project 'HEYCliKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -x c -c /dev/null
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/ld -version_details
Build description signature: 16e8478c366312d4b1fa8eeab0ffd210
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/16e8478c366312d4b1fa8eeab0ffd210.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/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/ModuleCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
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/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c0441fbf9a8c2e33c77c19098db08c7af4fe.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c0441fbf9a8c2e33c77c19098db08c7af4fe.sdkstatcache
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
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/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-iphoneos
    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-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport-b.build/empty-HEYCliKit_HEYCliKitTestSupport.plist (in target 'HEYCliKit_HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport-b.build/empty-HEYCliKit_HEYCliKitTestSupport.plist
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport-b.build/HEYCliKit_HEYCliKitTestSupport.DependencyStaticMetadataFileList (in target 'HEYCliKit_HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport-b.build/HEYCliKit_HEYCliKitTestSupport.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport-b.build/HEYCliKit_HEYCliKitTestSupport.DependencyMetadataFileList (in target 'HEYCliKit_HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport-b.build/HEYCliKit_HEYCliKitTestSupport.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit_const_extract_protocols.json (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/Objects-normal/arm64/HEYCliKitTestSupport.LinkFileList (in target 'HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/Objects-normal/arm64/HEYCliKitTestSupport.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.LinkFileList (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/Objects-normal/arm64/HEYCliKitTestSupport_const_extract_protocols.json (in target 'HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/Objects-normal/arm64/HEYCliKitTestSupport_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/Objects-normal/arm64/HEYCliKitTestSupport.SwiftFileList (in target 'HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/Objects-normal/arm64/HEYCliKitTestSupport.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/Objects-normal/arm64/HEYCliKitTestSupport.SwiftConstValuesFileList (in target 'HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/Objects-normal/arm64/HEYCliKitTestSupport.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/Objects-normal/arm64/HEYCliKitTestSupport-OutputFileMap.json (in target 'HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/Objects-normal/arm64/HEYCliKitTestSupport-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/HEYCliKitTestSupport.modulemap (in target 'HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/HEYCliKitTestSupport.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/HEYCliKitTestSupport.DependencyStaticMetadataFileList (in target 'HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/HEYCliKitTestSupport.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/HEYCliKitTestSupport.DependencyMetadataFileList (in target 'HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/HEYCliKitTestSupport.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/DerivedSources/resource_bundle_accessor.swift (in target 'HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/DerivedSources/resource_bundle_accessor.swift
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.SwiftFileList (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.SwiftConstValuesFileList (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-OutputFileMap.json (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/HEYCliKit.modulemap (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/HEYCliKit.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/HEYCliKit.DependencyStaticMetadataFileList (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/HEYCliKit.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/HEYCliKit.DependencyMetadataFileList (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/HEYCliKit.DependencyMetadataFileList
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport.bundle (in target 'HEYCliKit_HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport.bundle
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/HEYCliKitTestSupport.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/HEYCliKitTestSupport.modulemap (in target 'HEYCliKitTestSupport' from project 'HEYCliKit')
    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/HEYCliKit.build/Debug-iphoneos/HEYCliKitTestSupport-t.build/HEYCliKitTestSupport.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/HEYCliKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/HEYCliKit.modulemap (in target 'HEYCliKit' from project 'HEYCliKit')
    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/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/HEYCliKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport.bundle/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport-b.build/empty-HEYCliKit_HEYCliKitTestSupport.plist (in target 'HEYCliKit_HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport-b.build/empty-HEYCliKit_HEYCliKitTestSupport.plist -producttype com.apple.product-type.bundle -expandbuildsettings -format binary -platform iphoneos -requiredArchitecture arm64 -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport.bundle/Info.plist
CpResource /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport.bundle/Fixtures /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKitTestSupport/Fixtures (in target 'HEYCliKit_HEYCliKitTestSupport' from project 'HEYCliKit')
    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/Sources/HEYCliKitTestSupport/Fixtures /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport.bundle
RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport.bundle (in target 'HEYCliKit_HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport.bundle
Touch /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport.bundle (in target 'HEYCliKit_HEYCliKitTestSupport' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace
    /usr/bin/touch -c /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/HEYCliKit_HEYCliKitTestSupport.bundle
SwiftDriver HEYCliKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'HEYCliKit' from project 'HEYCliKit')
    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 HEYCliKit -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -target arm64-apple-ios15.0 -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 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c0441fbf9a8c2e33c77c19098db08c7af4fe.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-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/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-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/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-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/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-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_stdbool-1504HYVI5U5PJUF95DNKXNZLD.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftShims-30L1L92WG0GREOK2GUN3EG1ZT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stddef-NPKY9MUMYZFHNKVPM6O551R5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrauth-EXIBEUI1OLMALHYCER3DGDAEE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_SwiftConcurrencyShims-DXXYTBJ3T3GOCPJQ4MDIYH9AF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_float-AFC7AJO9T1HLVM46GZ8ZPE3VG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_AvailabilityInternal-30N322ZU260JCUX2KNMWHDYMA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrcheck-AYU1455R1V1S5R3LUDO3AX5WX.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdarg-6FJ7OA7KQ4XCQXC8A687920IM.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation1-BEUQAYUHH6N800M8ECC2S7QJ2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation2-T0JA3JX4R8O3PZT947F0M5II.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_limits-CLWOKP9TA1RQRO5A77CCXBGGK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/string_h-83ZHVM1QKDA29RTEXMYJ7D063.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/sys_types-4MTWTG86W8IV5TNKG325G2G40.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdint-8S1SUIY0S1IG2QWOZP7P1RA28.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation3-7O39M06358MD4FAW2UNA512EB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_inttypes-CNPLLL5V4F0IBHOS6ZPR8H0BP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Darwin-3NP5BUKV8SOIZJKR5IKXXK5C2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ObjectiveC-4PP5UPWTONWCED2VV7P00ZUAK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_object-4235ABHQRGDITFWXHERCOS0I4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_workgroup-A47FDO9XDMN2H9IL3J0MM8AS0.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Dispatch-7TSSXPILHEKFX3CXOBGLQTAFY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/XPC-4JVO9K38F8MX17BA1JCVF2GHU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreFoundation-12VDB6CUVK2HP8CR4NEP4RMCD.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CFNetwork-9JT6HXXD1R3JC80BFI9DCTZWS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Security-3H8VPPJLGM7DSAPAHPTY3HX4A.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Foundation-1IMIAE5XV3ZL7MQPUESUYOFRJ.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ HEYCliKit (in target 'HEYCliKit' from project 'HEYCliKit')
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift:68:28: error: 'seconds' is only available in iOS 16.0 or newer
 41 | /// the standard ones. Why each number is what it is, and the measurement behind it,
 42 | /// is recorded in ADR 0006.
 43 | struct RunnerLimits: Sendable, Hashable {
    |        `- note: add '@available' attribute to enclosing struct
 44 |     /// The most bytes one stream of one child is read to, stdout on a one shot run
 45 |     /// and stderr on either path. One more byte fails the read with
    :
 61 |
 62 |     /// The limits every live client runs with.
 63 |     static let standard = RunnerLimits(
    |                `- note: add '@available' attribute to enclosing static property
 64 |         outputCeilingInBytes: 32 * 1024 * 1024,
 65 |         lineCeilingInBytes: 64 * 1024,
 66 |         runnerLineBufferInLines: 4096,
 67 |         watchBufferInLines: 1024,
 68 |         terminationGrace: .seconds(5)
    |                            `- error: 'seconds' is only available in iOS 16.0 or newer
 69 |     )
 70 | }
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYClient.swift:721:25: error: 'Mutex' is only available in iOS 18.0 or newer
713 | /// cancel that arrives after it was decided changes nothing, exactly as asking a
714 | /// child that has already ended to stop signals nobody.
715 | private final class SignInProgress: Sendable {
    |                     `- note: add '@available' attribute to enclosing class
716 |     private struct State {
717 |         var cancelWasRequested = false
    :
719 |     }
720 |
721 |     private let state = Mutex(State())
    |                         `- error: 'Mutex' is only available in iOS 18.0 or newer
722 |
723 |     /// Records that the app asked this sign in to stop.
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYClient.swift:721:25: error: 'init(_:)' is only available in iOS 18.0 or newer
713 | /// cancel that arrives after it was decided changes nothing, exactly as asking a
714 | /// child that has already ended to stop signals nobody.
715 | private final class SignInProgress: Sendable {
    |                     `- note: add '@available' attribute to enclosing class
716 |     private struct State {
717 |         var cancelWasRequested = false
    :
719 |     }
720 |
721 |     private let state = Mutex(State())
    |                         `- error: 'init(_:)' is only available in iOS 18.0 or newer
722 |
723 |     /// Records that the app asked this sign in to stop.
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift:60:27: error: 'Duration' is only available in iOS 16.0 or newer
 41 | /// the standard ones. Why each number is what it is, and the measurement behind it,
 42 | /// is recorded in ADR 0006.
 43 | struct RunnerLimits: Sendable, Hashable {
    |        `- note: add '@available' attribute to enclosing struct
 44 |     /// The most bytes one stream of one child is read to, stdout on a one shot run
 45 |     /// and stderr on either path. One more byte fails the read with
    :
 58 |     let watchBufferInLines: Int
 59 |     /// How long a child is given to end after SIGTERM before it is sent SIGKILL.
 60 |     let terminationGrace: Duration
    |                           `- error: 'Duration' is only available in iOS 16.0 or newer
 61 |
 62 |     /// The limits every live client runs with.
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:321:12: error: 'Duration' is only available in iOS 16.0 or newer
317 | ///   - grace: how long the child is given after SIGTERM before SIGKILL.
318 | ///   - hasEnded: whether the child's exit status has already arrived.
319 | func terminateChild(
    |      `- note: add '@available' attribute to enclosing global function
320 |     _ identifier: pid_t,
321 |     grace: Duration,
    |            `- error: 'Duration' is only available in iOS 16.0 or newer
322 |     unlessEnded hasEnded: @escaping @Sendable () -> Bool
323 | ) {
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:366:64: error: cannot find type 'Process' in scope
364 | /// one shot run and another for a long lived one. The process is built here and
365 | /// stays with the caller: it is never handed across an isolation boundary.
366 | private func makeProcess(for description: SpawnDescription) -> Process {
    |                                                                `- error: cannot find type 'Process' in scope
367 |     let process = Process()
368 |     process.executableURL = description.executable
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:382:38: error: cannot find type 'Process' in scope
380 |
381 | /// How a finished process ended, read from the termination handler's own argument.
382 | private func exitStatus(of finished: Process) -> ProcessExitStatus {
    |                                      `- error: cannot find type 'Process' in scope
383 |     finished.terminationReason == .uncaughtSignal
384 |         ? .signaled(finished.terminationStatus)
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:410:25: error: 'Mutex' is only available in iOS 18.0 or newer
402 | /// The wait is deliberately not cancellation aware: a cancelled run still has to
403 | /// report how the child it terminated actually ended.
404 | private final class DeliveryBox<Value: Sendable>: Sendable {
    |                     `- note: add '@available' attribute to enclosing generic class
405 |     private enum State {
406 |         case waiting([CheckedContinuation<Value, Never>])
    :
408 |     }
409 |
410 |     private let state = Mutex<State>(.waiting([]))
    |                         `- error: 'Mutex' is only available in iOS 18.0 or newer
411 |
412 |     func deliver(_ value: Value) {
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:410:36: error: 'init(_:)' is only available in iOS 18.0 or newer
402 | /// The wait is deliberately not cancellation aware: a cancelled run still has to
403 | /// report how the child it terminated actually ended.
404 | private final class DeliveryBox<Value: Sendable>: Sendable {
    |                     `- note: add '@available' attribute to enclosing generic class
405 |     private enum State {
406 |         case waiting([CheckedContinuation<Value, Never>])
    :
408 |     }
409 |
410 |     private let state = Mutex<State>(.waiting([]))
    |                                    `- error: 'init(_:)' is only available in iOS 18.0 or newer
411 |
412 |     func deliver(_ value: Value) {
Failed frontend command:
SwiftCompile normal arm64 (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Applications/Xcode-27.0.0.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/Sources/HEYCliKit/AccountSelection.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentKind.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentLine.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentListing.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentReference.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/BoxKind.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/BoxPage.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/CLIVersion.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ChildEnvironment.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Contact.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Cursor.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/DateRange.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/DecodingDescription.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Envelope.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/EnvelopeMapping.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYCliKit.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYCliKitError.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYClient.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Label.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/LabelPage.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Login.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/MailAccount.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Message.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/MessageAttachment.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/NonEmptySet.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/PageSize.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Posting.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/PostingRows.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessExitStatus.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveConfirmation.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveDestination.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Screener.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerApproval.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerDecision.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerEntry.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchBox.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchHit.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchResult.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Sender.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SignInStatus.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Topic.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/WatchLine.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/WatchLineDecoding.swift -target arm64-apple-ios15.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.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/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/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 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -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/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c0441fbf9a8c2e33c77c19098db08c7af4fe.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name HEYCliKit -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-ios27.0 -target-sdk-version 27.0 -target-sdk-name iphoneos27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0.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/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.abi.json
SwiftCompile normal arm64 Compiling\ Screener.swift,\ ScreenerApproval.swift,\ ScreenerDecision.swift,\ ScreenerEntry.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Screener.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerApproval.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerDecision.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerEntry.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Screener.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Screener.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerApproval.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ScreenerApproval.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerDecision.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ScreenerDecision.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerEntry.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ScreenerEntry.swift
SwiftCompile normal arm64 Compiling\ SearchBox.swift,\ SearchHit.swift,\ SearchResult.swift,\ Sender.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchBox.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchHit.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchResult.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Sender.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchBox.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SearchBox.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchHit.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SearchHit.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchResult.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SearchResult.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Sender.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Sender.swift
SwiftCompile normal arm64 Compiling\ ProcessRunner.swift,\ ProcessRunnerLive.swift,\ SaveConfirmation.swift,\ SaveDestination.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveConfirmation.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveDestination.swift (in target 'HEYCliKit' from project 'HEYCliKit')
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift:60:27: error: 'Duration' is only available in iOS 16.0 or newer
 41 | /// the standard ones. Why each number is what it is, and the measurement behind it,
 42 | /// is recorded in ADR 0006.
 43 | struct RunnerLimits: Sendable, Hashable {
    |        `- note: add '@available' attribute to enclosing struct
 44 |     /// The most bytes one stream of one child is read to, stdout on a one shot run
 45 |     /// and stderr on either path. One more byte fails the read with
    :
 58 |     let watchBufferInLines: Int
 59 |     /// How long a child is given to end after SIGTERM before it is sent SIGKILL.
 60 |     let terminationGrace: Duration
    |                           `- error: 'Duration' is only available in iOS 16.0 or newer
 61 |
 62 |     /// The limits every live client runs with.
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift:68:28: error: 'seconds' is only available in iOS 16.0 or newer
 41 | /// the standard ones. Why each number is what it is, and the measurement behind it,
 42 | /// is recorded in ADR 0006.
 43 | struct RunnerLimits: Sendable, Hashable {
    |        `- note: add '@available' attribute to enclosing struct
 44 |     /// The most bytes one stream of one child is read to, stdout on a one shot run
 45 |     /// and stderr on either path. One more byte fails the read with
    :
 61 |
 62 |     /// The limits every live client runs with.
 63 |     static let standard = RunnerLimits(
    |                `- note: add '@available' attribute to enclosing static property
 64 |         outputCeilingInBytes: 32 * 1024 * 1024,
 65 |         lineCeilingInBytes: 64 * 1024,
 66 |         runnerLineBufferInLines: 4096,
 67 |         watchBufferInLines: 1024,
 68 |         terminationGrace: .seconds(5)
    |                            `- error: 'seconds' is only available in iOS 16.0 or newer
 69 |     )
 70 | }
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:321:12: error: 'Duration' is only available in iOS 16.0 or newer
317 | ///   - grace: how long the child is given after SIGTERM before SIGKILL.
318 | ///   - hasEnded: whether the child's exit status has already arrived.
319 | func terminateChild(
    |      `- note: add '@available' attribute to enclosing global function
320 |     _ identifier: pid_t,
321 |     grace: Duration,
    |            `- error: 'Duration' is only available in iOS 16.0 or newer
322 |     unlessEnded hasEnded: @escaping @Sendable () -> Bool
323 | ) {
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:366:64: error: cannot find type 'Process' in scope
364 | /// one shot run and another for a long lived one. The process is built here and
365 | /// stays with the caller: it is never handed across an isolation boundary.
366 | private func makeProcess(for description: SpawnDescription) -> Process {
    |                                                                `- error: cannot find type 'Process' in scope
367 |     let process = Process()
368 |     process.executableURL = description.executable
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:382:38: error: cannot find type 'Process' in scope
380 |
381 | /// How a finished process ended, read from the termination handler's own argument.
382 | private func exitStatus(of finished: Process) -> ProcessExitStatus {
    |                                      `- error: cannot find type 'Process' in scope
383 |     finished.terminationReason == .uncaughtSignal
384 |         ? .signaled(finished.terminationStatus)
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:410:25: error: 'Mutex' is only available in iOS 18.0 or newer
402 | /// The wait is deliberately not cancellation aware: a cancelled run still has to
403 | /// report how the child it terminated actually ended.
404 | private final class DeliveryBox<Value: Sendable>: Sendable {
    |                     `- note: add '@available' attribute to enclosing generic class
405 |     private enum State {
406 |         case waiting([CheckedContinuation<Value, Never>])
    :
408 |     }
409 |
410 |     private let state = Mutex<State>(.waiting([]))
    |                         `- error: 'Mutex' is only available in iOS 18.0 or newer
411 |
412 |     func deliver(_ value: Value) {
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:410:36: error: 'init(_:)' is only available in iOS 18.0 or newer
402 | /// The wait is deliberately not cancellation aware: a cancelled run still has to
403 | /// report how the child it terminated actually ended.
404 | private final class DeliveryBox<Value: Sendable>: Sendable {
    |                     `- note: add '@available' attribute to enclosing generic class
405 |     private enum State {
406 |         case waiting([CheckedContinuation<Value, Never>])
    :
408 |     }
409 |
410 |     private let state = Mutex<State>(.waiting([]))
    |                                    `- error: 'init(_:)' is only available in iOS 18.0 or newer
411 |
412 |     func deliver(_ value: Value) {
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:329:25: error: 'sleep(for:tolerance:clock:)' is only available in iOS 16.0 or newer
317 | ///   - grace: how long the child is given after SIGTERM before SIGKILL.
318 | ///   - hasEnded: whether the child's exit status has already arrived.
319 | func terminateChild(
    |      `- note: add '@available' attribute to enclosing global function
320 |     _ identifier: pid_t,
321 |     grace: Duration,
    :
327 |
328 |     Task.detached {
329 |         try? await Task.sleep(for: grace)
    |                         |- error: 'sleep(for:tolerance:clock:)' is only available in iOS 16.0 or newer
    |                         `- note: add 'if #available' version check
330 |
331 |         guard !hasEnded() else { return }
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:367:19: error: cannot find 'Process' in scope
365 | /// stays with the caller: it is never handed across an isolation boundary.
366 | private func makeProcess(for description: SpawnDescription) -> Process {
367 |     let process = Process()
    |                   `- error: cannot find 'Process' in scope
368 |     process.executableURL = description.executable
369 |     process.arguments = description.arguments
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:383:36: error: cannot infer contextual base in reference to member 'uncaughtSignal'
381 | /// How a finished process ended, read from the termination handler's own argument.
382 | private func exitStatus(of finished: Process) -> ProcessExitStatus {
383 |     finished.terminationReason == .uncaughtSignal
    |                                    `- error: cannot infer contextual base in reference to member 'uncaughtSignal'
384 |         ? .signaled(finished.terminationStatus)
385 |         : .exited(finished.terminationStatus)
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:413:66: error: 'withLock' is only available in iOS 18.0 or newer
402 | /// The wait is deliberately not cancellation aware: a cancelled run still has to
403 | /// report how the child it terminated actually ended.
404 | private final class DeliveryBox<Value: Sendable>: Sendable {
    |                     `- note: add '@available' attribute to enclosing generic class
405 |     private enum State {
406 |         case waiting([CheckedContinuation<Value, Never>])
    :
410 |     private let state = Mutex<State>(.waiting([]))
411 |
412 |     func deliver(_ value: Value) {
    |          `- note: add '@available' attribute to enclosing instance method
413 |         let waiting: [CheckedContinuation<Value, Never>] = state.withLock { state in
    |                                                                  |- error: 'withLock' is only available in iOS 18.0 or newer
    |                                                                  `- note: add 'if #available' version check
414 |             // The first delivery is the one that counts: a value that arrived has
415 |             // already been handed to everybody who was waiting for it.
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:431:15: error: 'withLock' is only available in iOS 18.0 or newer
402 | /// The wait is deliberately not cancellation aware: a cancelled run still has to
403 | /// report how the child it terminated actually ended.
404 | private final class DeliveryBox<Value: Sendable>: Sendable {
    |                     `- note: add '@available' attribute to enclosing generic class
405 |     private enum State {
406 |         case waiting([CheckedContinuation<Value, Never>])
    :
428 |     ///
429 |     /// Terminating reads this to decide whether there is still a child to signal.
430 |     var isDelivered: Bool {
    |         `- note: add '@available' attribute to enclosing property
431 |         state.withLock { state in
    |               |- error: 'withLock' is only available in iOS 18.0 or newer
    |               `- note: add 'if #available' version check
432 |             guard case .delivered = state else { return false }
433 |
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:441:47: error: 'withLock' is only available in iOS 18.0 or newer
402 | /// The wait is deliberately not cancellation aware: a cancelled run still has to
403 | /// report how the child it terminated actually ended.
404 | private final class DeliveryBox<Value: Sendable>: Sendable {
    |                     `- note: add '@available' attribute to enclosing generic class
405 |     private enum State {
406 |         case waiting([CheckedContinuation<Value, Never>])
    :
436 |     }
437 |
438 |     var value: Value {
    |         `- note: add '@available' attribute to enclosing property
439 |         get async {
440 |             await withCheckedContinuation { continuation in
441 |                 let delivered: Value? = state.withLock { state in
    |                                               |- error: 'withLock' is only available in iOS 18.0 or newer
    |                                               `- note: add 'if #available' version check
442 |                     switch state {
443 |                     case let .delivered(value):
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveDestination.swift:24:40: error: 'path(percentEncoded:)' is only available in iOS 16.0 or newer
 1 | import Foundation
 2 |
 3 | extension URL {
   | `- note: add '@available' attribute to enclosing extension
 4 |     /// The absolute path a save passes the CLI as its output, or the usage error a
 5 |     /// destination that names no file is refused with.
   :
17 |     /// and printed none. It is `package` so the fixture client refuses the same
18 |     /// destinations the live client refuses.
19 |     package func saveDestinationPath() throws -> String {
   |                  `- note: add '@available' attribute to enclosing instance method
20 |         guard isFileURL, !hasDirectoryPath else {
21 |             throw HEYCliKitError.usage(CLIErrorDetails())
22 |         }
23 |
24 |         let path = standardizedFileURL.path(percentEncoded: false)
   |                                        |- error: 'path(percentEncoded:)' is only available in iOS 16.0 or newer
   |                                        `- note: add 'if #available' version check
25 |         var isDirectory: ObjCBool = false
26 |         guard !(FileManager.default.fileExists(atPath: path, isDirectory: &isDirectory) && isDirectory.boolValue)
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveDestination.swift:46:18: error: 'init(filePath:directoryHint:relativeTo:)' is only available in iOS 16.0 or newer
43 | /// It is `package` so the fixture client prepares the folder for a scripted save
44 | /// exactly as the live client prepares it for a real one.
45 | package func prepareParentFolder(ofSaveDestination path: String) throws {
   |              `- note: add '@available' attribute to enclosing global function
46 |     let parent = URL(filePath: path).deletingLastPathComponent()
   |                  |- error: 'init(filePath:directoryHint:relativeTo:)' is only available in iOS 16.0 or newer
   |                  `- note: add 'if #available' version check
47 |
48 |     // The folder is made first and looked for only if that fails, since a check
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ProcessRunner.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ProcessRunnerLive.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveConfirmation.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SaveConfirmation.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveDestination.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SaveDestination.swift
SwiftCompile normal arm64 Compiling\ SignInStatus.swift,\ Topic.swift,\ WatchLine.swift,\ WatchLineDecoding.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SignInStatus.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Topic.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/WatchLine.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/WatchLineDecoding.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SignInStatus.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SignInStatus.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Topic.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Topic.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/WatchLine.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile WatchLine.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/WatchLineDecoding.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile WatchLineDecoding.swift
SwiftCompile normal arm64 Compiling\ HEYCliKit.swift,\ HEYCliKitError.swift,\ HEYClient.swift,\ Label.swift,\ LabelPage.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYCliKit.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYCliKitError.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYClient.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Label.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/LabelPage.swift (in target 'HEYCliKit' from project 'HEYCliKit')
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift:68:28: error: 'seconds' is only available in iOS 16.0 or newer
 41 | /// the standard ones. Why each number is what it is, and the measurement behind it,
 42 | /// is recorded in ADR 0006.
 43 | struct RunnerLimits: Sendable, Hashable {
    |        `- note: add '@available' attribute to enclosing struct
 44 |     /// The most bytes one stream of one child is read to, stdout on a one shot run
 45 |     /// and stderr on either path. One more byte fails the read with
    :
 61 |
 62 |     /// The limits every live client runs with.
 63 |     static let standard = RunnerLimits(
    |                `- note: add '@available' attribute to enclosing static property
 64 |         outputCeilingInBytes: 32 * 1024 * 1024,
 65 |         lineCeilingInBytes: 64 * 1024,
 66 |         runnerLineBufferInLines: 4096,
 67 |         watchBufferInLines: 1024,
 68 |         terminationGrace: .seconds(5)
    |                            `- error: 'seconds' is only available in iOS 16.0 or newer
 69 |     )
 70 | }
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYClient.swift:721:25: error: 'Mutex' is only available in iOS 18.0 or newer
713 | /// cancel that arrives after it was decided changes nothing, exactly as asking a
714 | /// child that has already ended to stop signals nobody.
715 | private final class SignInProgress: Sendable {
    |                     `- note: add '@available' attribute to enclosing class
716 |     private struct State {
717 |         var cancelWasRequested = false
    :
719 |     }
720 |
721 |     private let state = Mutex(State())
    |                         `- error: 'Mutex' is only available in iOS 18.0 or newer
722 |
723 |     /// Records that the app asked this sign in to stop.
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYCliKit.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HEYCliKit.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYCliKitError.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HEYCliKitError.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYClient.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HEYClient.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Label.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Label.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/LabelPage.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile LabelPage.swift
SwiftCompile normal arm64 Compiling\ Cursor.swift,\ DateRange.swift,\ DecodingDescription.swift,\ Envelope.swift,\ EnvelopeMapping.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Cursor.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/DateRange.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/DecodingDescription.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Envelope.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/EnvelopeMapping.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Cursor.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Cursor.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/DateRange.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile DateRange.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/DecodingDescription.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile DecodingDescription.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Envelope.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Envelope.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/EnvelopeMapping.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile EnvelopeMapping.swift
SwiftCompile normal arm64 Compiling\ Login.swift,\ MailAccount.swift,\ Message.swift,\ MessageAttachment.swift,\ NonEmptySet.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Login.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/MailAccount.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Message.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/MessageAttachment.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/NonEmptySet.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Login.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Login.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/MailAccount.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile MailAccount.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Message.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Message.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/MessageAttachment.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile MessageAttachment.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/NonEmptySet.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile NonEmptySet.swift
SwiftCompile normal arm64 Compiling\ PageSize.swift,\ Posting.swift,\ PostingRows.swift,\ ProcessExitStatus.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/PageSize.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Posting.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/PostingRows.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessExitStatus.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/PageSize.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile PageSize.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Posting.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Posting.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/PostingRows.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile PostingRows.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessExitStatus.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ProcessExitStatus.swift
SwiftCompile normal arm64 Compiling\ BoxKind.swift,\ BoxPage.swift,\ CLIVersion.swift,\ ChildEnvironment.swift,\ Contact.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/BoxKind.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/BoxPage.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/CLIVersion.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ChildEnvironment.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Contact.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/BoxKind.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile BoxKind.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/BoxPage.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile BoxPage.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/CLIVersion.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CLIVersion.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ChildEnvironment.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ChildEnvironment.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Contact.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Contact.swift
SwiftCompile normal arm64 Compiling\ AccountSelection.swift,\ AttachmentKind.swift,\ AttachmentLine.swift,\ AttachmentListing.swift,\ AttachmentReference.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AccountSelection.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentKind.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentLine.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentListing.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentReference.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AccountSelection.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AccountSelection.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentKind.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AttachmentKind.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentLine.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AttachmentLine.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentListing.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AttachmentListing.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentReference.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AttachmentReference.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-10-24 21:01:02.983 xcodebuild[627:3920] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 (in target 'HEYCliKit' from project 'HEYCliKit')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ HEYCliKit (in target 'HEYCliKit' from project 'HEYCliKit')
	Building workspace HEYCliKit with scheme HEYCliKit-Package
(3 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:
  HEYCliKit: /Users/admin/builder/spi-builder-workspace
resolved source packages: HEYCliKit
2026-10-24 21:01:07.986 xcodebuild[715:4440] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "HEYCliKit",
  "name" : "HEYCliKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "HEYCliKit",
      "targets" : [
        "HEYCliKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "HEYCliKitTestSupport",
      "targets" : [
        "HEYCliKitTestSupport"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HEYCliKitTests",
      "module_type" : "SwiftTarget",
      "name" : "HEYCliKitTests",
      "path" : "Tests/HEYCliKitTests",
      "sources" : [
        "AttachmentLineTests.swift",
        "AttachmentListingTests.swift",
        "AttachmentReferenceTests.swift",
        "BoxKindTests.swift",
        "BoxPageTests.swift",
        "ChildEnvironmentTests.swift",
        "ClientOperationTests.swift",
        "DateDecodingTests.swift",
        "DecodingDescriptionTests.swift",
        "ErrorMappingTableTests.swift",
        "ErrorMappingTests.swift",
        "FixtureClientTests.swift",
        "FixtureLoaderTests.swift",
        "FixtureScrubTests.swift",
        "FixtureShapeTests.swift",
        "HEYCliKitTests.swift",
        "HeldAnswerTests.swift",
        "LabelPageTests.swift",
        "LabelTests.swift",
        "LiveContractTests.swift",
        "LiveProcessRunnerTests.swift",
        "LoginTests.swift",
        "NonEmptySetTests.swift",
        "PackageVersionDocumentTests.swift",
        "PageSizeTests.swift",
        "PublicSurfaceTests.swift",
        "SaveTests.swift",
        "SearchFilterTests.swift",
        "SearchTests.swift",
        "SpawnShapeTests.swift",
        "Support/ClientOperationCall.swift",
        "Support/DateAssertions.swift",
        "Support/FixtureJSON.swift",
        "Support/FixtureShape.swift",
        "Support/InvocationCall.swift",
        "Support/PackageFiles.swift",
        "Support/PostingCases.swift",
        "Support/ProcessRunnerScript.swift",
        "Support/SignInStandardError.swift",
        "Support/SpawnEnvironmentAssertions.swift",
        "Support/WatchLineAssertions.swift",
        "TestedCLIVersionDocumentTests.swift",
        "TopicReadTests.swift",
        "WatchTests.swift"
      ],
      "target_dependencies" : [
        "HEYCliKit",
        "HEYCliKitTestSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HEYCliKitTestSupport",
      "module_type" : "SwiftTarget",
      "name" : "HEYCliKitTestSupport",
      "path" : "Sources/HEYCliKitTestSupport",
      "product_memberships" : [
        "HEYCliKitTestSupport"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKitTestSupport/Fixtures",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "HEYFixtureClient.swift",
        "HEYFixtures.swift"
      ],
      "target_dependencies" : [
        "HEYCliKit"
      ],
      "type" : "library"
    },
    {
      "c99name" : "HEYCliKit",
      "module_type" : "SwiftTarget",
      "name" : "HEYCliKit",
      "path" : "Sources/HEYCliKit",
      "product_memberships" : [
        "HEYCliKit",
        "HEYCliKitTestSupport"
      ],
      "sources" : [
        "AccountSelection.swift",
        "AttachmentKind.swift",
        "AttachmentLine.swift",
        "AttachmentListing.swift",
        "AttachmentReference.swift",
        "BoxKind.swift",
        "BoxPage.swift",
        "CLIVersion.swift",
        "ChildEnvironment.swift",
        "Contact.swift",
        "Cursor.swift",
        "DateRange.swift",
        "DecodingDescription.swift",
        "Envelope.swift",
        "EnvelopeMapping.swift",
        "HEYCliKit.swift",
        "HEYCliKitError.swift",
        "HEYClient.swift",
        "Label.swift",
        "LabelPage.swift",
        "Login.swift",
        "MailAccount.swift",
        "Message.swift",
        "MessageAttachment.swift",
        "NonEmptySet.swift",
        "PageSize.swift",
        "Posting.swift",
        "PostingRows.swift",
        "ProcessExitStatus.swift",
        "ProcessRunner.swift",
        "ProcessRunnerLive.swift",
        "SaveConfirmation.swift",
        "SaveDestination.swift",
        "Screener.swift",
        "ScreenerApproval.swift",
        "ScreenerDecision.swift",
        "ScreenerEntry.swift",
        "SearchBox.swift",
        "SearchHit.swift",
        "SearchResult.swift",
        "Sender.swift",
        "SignInStatus.swift",
        "Topic.swift",
        "WatchLine.swift",
        "WatchLineDecoding.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "HEYCliKit",
    "schemes" : [
      "HEYCliKit",
      "HEYCliKit-Package",
      "HEYCliKitTestSupport"
    ]
  }
}
2026-10-24 21:01:09.241 xcodebuild[723:4506] [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 HEYCliKit-Package -destination generic/platform=iOS
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 HEYCliKit-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  HEYCliKit: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
    Target 'HEYCliKitTestSupport-product' in project 'HEYCliKit'
        ➜ Explicit dependency on target 'HEYCliKitTestSupport' in project 'HEYCliKit'
        ➜ Explicit dependency on target 'HEYCliKit_HEYCliKitTestSupport' in project 'HEYCliKit'
        ➜ Explicit dependency on target 'HEYCliKit' in project 'HEYCliKit'
    Target 'HEYCliKitTestSupport' in project 'HEYCliKit'
        ➜ Explicit dependency on target 'HEYCliKit_HEYCliKitTestSupport' in project 'HEYCliKit'
        ➜ Explicit dependency on target 'HEYCliKit' in project 'HEYCliKit'
    Target 'HEYCliKit_HEYCliKitTestSupport' in project 'HEYCliKit' (no dependencies)
    Target 'HEYCliKit-product' in project 'HEYCliKit'
        ➜ Explicit dependency on target 'HEYCliKit' in project 'HEYCliKit'
    Target 'HEYCliKit' in project 'HEYCliKit' (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/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c0441fbf9a8c2e33c77c19098db08c7af4fe.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c0441fbf9a8c2e33c77c19098db08c7af4fe.sdkstatcache
SwiftDriver HEYCliKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'HEYCliKit' from project 'HEYCliKit')
    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 HEYCliKit -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -target arm64-apple-ios15.0 -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 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c0441fbf9a8c2e33c77c19098db08c7af4fe.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-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/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-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/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-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/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Cursor.swift,\ DateRange.swift,\ DecodingDescription.swift,\ Envelope.swift,\ EnvelopeMapping.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Cursor.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/DateRange.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/DecodingDescription.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Envelope.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/EnvelopeMapping.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Cursor.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Cursor.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/DateRange.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile DateRange.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/DecodingDescription.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile DecodingDescription.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Envelope.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Envelope.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/EnvelopeMapping.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile EnvelopeMapping.swift
SwiftCompile normal arm64 Compiling\ PageSize.swift,\ Posting.swift,\ PostingRows.swift,\ ProcessExitStatus.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/PageSize.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Posting.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/PostingRows.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessExitStatus.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/PageSize.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile PageSize.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Posting.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Posting.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/PostingRows.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile PostingRows.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessExitStatus.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ProcessExitStatus.swift
SwiftCompile normal arm64 Compiling\ HEYCliKit.swift,\ HEYCliKitError.swift,\ HEYClient.swift,\ Label.swift,\ LabelPage.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYCliKit.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYCliKitError.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYClient.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Label.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/LabelPage.swift (in target 'HEYCliKit' from project 'HEYCliKit')
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift:68:28: error: 'seconds' is only available in iOS 16.0 or newer
 41 | /// the standard ones. Why each number is what it is, and the measurement behind it,
 42 | /// is recorded in ADR 0006.
 43 | struct RunnerLimits: Sendable, Hashable {
    |        `- note: add '@available' attribute to enclosing struct
 44 |     /// The most bytes one stream of one child is read to, stdout on a one shot run
 45 |     /// and stderr on either path. One more byte fails the read with
    :
 61 |
 62 |     /// The limits every live client runs with.
 63 |     static let standard = RunnerLimits(
    |                `- note: add '@available' attribute to enclosing static property
 64 |         outputCeilingInBytes: 32 * 1024 * 1024,
 65 |         lineCeilingInBytes: 64 * 1024,
 66 |         runnerLineBufferInLines: 4096,
 67 |         watchBufferInLines: 1024,
 68 |         terminationGrace: .seconds(5)
    |                            `- error: 'seconds' is only available in iOS 16.0 or newer
 69 |     )
 70 | }
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYClient.swift:721:25: error: 'Mutex' is only available in iOS 18.0 or newer
713 | /// cancel that arrives after it was decided changes nothing, exactly as asking a
714 | /// child that has already ended to stop signals nobody.
715 | private final class SignInProgress: Sendable {
    |                     `- note: add '@available' attribute to enclosing class
716 |     private struct State {
717 |         var cancelWasRequested = false
    :
719 |     }
720 |
721 |     private let state = Mutex(State())
    |                         `- error: 'Mutex' is only available in iOS 18.0 or newer
722 |
723 |     /// Records that the app asked this sign in to stop.
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYCliKit.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HEYCliKit.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYCliKitError.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HEYCliKitError.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYClient.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HEYClient.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Label.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Label.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/LabelPage.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile LabelPage.swift
SwiftCompile normal arm64 Compiling\ ProcessRunner.swift,\ ProcessRunnerLive.swift,\ SaveConfirmation.swift,\ SaveDestination.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveConfirmation.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveDestination.swift (in target 'HEYCliKit' from project 'HEYCliKit')
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift:60:27: error: 'Duration' is only available in iOS 16.0 or newer
 41 | /// the standard ones. Why each number is what it is, and the measurement behind it,
 42 | /// is recorded in ADR 0006.
 43 | struct RunnerLimits: Sendable, Hashable {
    |        `- note: add '@available' attribute to enclosing struct
 44 |     /// The most bytes one stream of one child is read to, stdout on a one shot run
 45 |     /// and stderr on either path. One more byte fails the read with
    :
 58 |     let watchBufferInLines: Int
 59 |     /// How long a child is given to end after SIGTERM before it is sent SIGKILL.
 60 |     let terminationGrace: Duration
    |                           `- error: 'Duration' is only available in iOS 16.0 or newer
 61 |
 62 |     /// The limits every live client runs with.
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift:68:28: error: 'seconds' is only available in iOS 16.0 or newer
 41 | /// the standard ones. Why each number is what it is, and the measurement behind it,
 42 | /// is recorded in ADR 0006.
 43 | struct RunnerLimits: Sendable, Hashable {
    |        `- note: add '@available' attribute to enclosing struct
 44 |     /// The most bytes one stream of one child is read to, stdout on a one shot run
 45 |     /// and stderr on either path. One more byte fails the read with
    :
 61 |
 62 |     /// The limits every live client runs with.
 63 |     static let standard = RunnerLimits(
    |                `- note: add '@available' attribute to enclosing static property
 64 |         outputCeilingInBytes: 32 * 1024 * 1024,
 65 |         lineCeilingInBytes: 64 * 1024,
 66 |         runnerLineBufferInLines: 4096,
 67 |         watchBufferInLines: 1024,
 68 |         terminationGrace: .seconds(5)
    |                            `- error: 'seconds' is only available in iOS 16.0 or newer
 69 |     )
 70 | }
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:321:12: error: 'Duration' is only available in iOS 16.0 or newer
317 | ///   - grace: how long the child is given after SIGTERM before SIGKILL.
318 | ///   - hasEnded: whether the child's exit status has already arrived.
319 | func terminateChild(
    |      `- note: add '@available' attribute to enclosing global function
320 |     _ identifier: pid_t,
321 |     grace: Duration,
    |            `- error: 'Duration' is only available in iOS 16.0 or newer
322 |     unlessEnded hasEnded: @escaping @Sendable () -> Bool
323 | ) {
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:366:64: error: cannot find type 'Process' in scope
364 | /// one shot run and another for a long lived one. The process is built here and
365 | /// stays with the caller: it is never handed across an isolation boundary.
366 | private func makeProcess(for description: SpawnDescription) -> Process {
    |                                                                `- error: cannot find type 'Process' in scope
367 |     let process = Process()
368 |     process.executableURL = description.executable
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:382:38: error: cannot find type 'Process' in scope
380 |
381 | /// How a finished process ended, read from the termination handler's own argument.
382 | private func exitStatus(of finished: Process) -> ProcessExitStatus {
    |                                      `- error: cannot find type 'Process' in scope
383 |     finished.terminationReason == .uncaughtSignal
384 |         ? .signaled(finished.terminationStatus)
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:410:25: error: 'Mutex' is only available in iOS 18.0 or newer
402 | /// The wait is deliberately not cancellation aware: a cancelled run still has to
403 | /// report how the child it terminated actually ended.
404 | private final class DeliveryBox<Value: Sendable>: Sendable {
    |                     `- note: add '@available' attribute to enclosing generic class
405 |     private enum State {
406 |         case waiting([CheckedContinuation<Value, Never>])
    :
408 |     }
409 |
410 |     private let state = Mutex<State>(.waiting([]))
    |                         `- error: 'Mutex' is only available in iOS 18.0 or newer
411 |
412 |     func deliver(_ value: Value) {
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:410:36: error: 'init(_:)' is only available in iOS 18.0 or newer
402 | /// The wait is deliberately not cancellation aware: a cancelled run still has to
403 | /// report how the child it terminated actually ended.
404 | private final class DeliveryBox<Value: Sendable>: Sendable {
    |                     `- note: add '@available' attribute to enclosing generic class
405 |     private enum State {
406 |         case waiting([CheckedContinuation<Value, Never>])
    :
408 |     }
409 |
410 |     private let state = Mutex<State>(.waiting([]))
    |                                    `- error: 'init(_:)' is only available in iOS 18.0 or newer
411 |
412 |     func deliver(_ value: Value) {
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:329:25: error: 'sleep(for:tolerance:clock:)' is only available in iOS 16.0 or newer
317 | ///   - grace: how long the child is given after SIGTERM before SIGKILL.
318 | ///   - hasEnded: whether the child's exit status has already arrived.
319 | func terminateChild(
    |      `- note: add '@available' attribute to enclosing global function
320 |     _ identifier: pid_t,
321 |     grace: Duration,
    :
327 |
328 |     Task.detached {
329 |         try? await Task.sleep(for: grace)
    |                         |- error: 'sleep(for:tolerance:clock:)' is only available in iOS 16.0 or newer
    |                         `- note: add 'if #available' version check
330 |
331 |         guard !hasEnded() else { return }
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:367:19: error: cannot find 'Process' in scope
365 | /// stays with the caller: it is never handed across an isolation boundary.
366 | private func makeProcess(for description: SpawnDescription) -> Process {
367 |     let process = Process()
    |                   `- error: cannot find 'Process' in scope
368 |     process.executableURL = description.executable
369 |     process.arguments = description.arguments
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:383:36: error: cannot infer contextual base in reference to member 'uncaughtSignal'
381 | /// How a finished process ended, read from the termination handler's own argument.
382 | private func exitStatus(of finished: Process) -> ProcessExitStatus {
383 |     finished.terminationReason == .uncaughtSignal
    |                                    `- error: cannot infer contextual base in reference to member 'uncaughtSignal'
384 |         ? .signaled(finished.terminationStatus)
385 |         : .exited(finished.terminationStatus)
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:413:66: error: 'withLock' is only available in iOS 18.0 or newer
402 | /// The wait is deliberately not cancellation aware: a cancelled run still has to
403 | /// report how the child it terminated actually ended.
404 | private final class DeliveryBox<Value: Sendable>: Sendable {
    |                     `- note: add '@available' attribute to enclosing generic class
405 |     private enum State {
406 |         case waiting([CheckedContinuation<Value, Never>])
    :
410 |     private let state = Mutex<State>(.waiting([]))
411 |
412 |     func deliver(_ value: Value) {
    |          `- note: add '@available' attribute to enclosing instance method
413 |         let waiting: [CheckedContinuation<Value, Never>] = state.withLock { state in
    |                                                                  |- error: 'withLock' is only available in iOS 18.0 or newer
    |                                                                  `- note: add 'if #available' version check
414 |             // The first delivery is the one that counts: a value that arrived has
415 |             // already been handed to everybody who was waiting for it.
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:431:15: error: 'withLock' is only available in iOS 18.0 or newer
402 | /// The wait is deliberately not cancellation aware: a cancelled run still has to
403 | /// report how the child it terminated actually ended.
404 | private final class DeliveryBox<Value: Sendable>: Sendable {
    |                     `- note: add '@available' attribute to enclosing generic class
405 |     private enum State {
406 |         case waiting([CheckedContinuation<Value, Never>])
    :
428 |     ///
429 |     /// Terminating reads this to decide whether there is still a child to signal.
430 |     var isDelivered: Bool {
    |         `- note: add '@available' attribute to enclosing property
431 |         state.withLock { state in
    |               |- error: 'withLock' is only available in iOS 18.0 or newer
    |               `- note: add 'if #available' version check
432 |             guard case .delivered = state else { return false }
433 |
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:441:47: error: 'withLock' is only available in iOS 18.0 or newer
402 | /// The wait is deliberately not cancellation aware: a cancelled run still has to
403 | /// report how the child it terminated actually ended.
404 | private final class DeliveryBox<Value: Sendable>: Sendable {
    |                     `- note: add '@available' attribute to enclosing generic class
405 |     private enum State {
406 |         case waiting([CheckedContinuation<Value, Never>])
    :
436 |     }
437 |
438 |     var value: Value {
    |         `- note: add '@available' attribute to enclosing property
439 |         get async {
440 |             await withCheckedContinuation { continuation in
441 |                 let delivered: Value? = state.withLock { state in
    |                                               |- error: 'withLock' is only available in iOS 18.0 or newer
    |                                               `- note: add 'if #available' version check
442 |                     switch state {
443 |                     case let .delivered(value):
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveDestination.swift:24:40: error: 'path(percentEncoded:)' is only available in iOS 16.0 or newer
 1 | import Foundation
 2 |
 3 | extension URL {
   | `- note: add '@available' attribute to enclosing extension
 4 |     /// The absolute path a save passes the CLI as its output, or the usage error a
 5 |     /// destination that names no file is refused with.
   :
17 |     /// and printed none. It is `package` so the fixture client refuses the same
18 |     /// destinations the live client refuses.
19 |     package func saveDestinationPath() throws -> String {
   |                  `- note: add '@available' attribute to enclosing instance method
20 |         guard isFileURL, !hasDirectoryPath else {
21 |             throw HEYCliKitError.usage(CLIErrorDetails())
22 |         }
23 |
24 |         let path = standardizedFileURL.path(percentEncoded: false)
   |                                        |- error: 'path(percentEncoded:)' is only available in iOS 16.0 or newer
   |                                        `- note: add 'if #available' version check
25 |         var isDirectory: ObjCBool = false
26 |         guard !(FileManager.default.fileExists(atPath: path, isDirectory: &isDirectory) && isDirectory.boolValue)
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveDestination.swift:46:18: error: 'init(filePath:directoryHint:relativeTo:)' is only available in iOS 16.0 or newer
43 | /// It is `package` so the fixture client prepares the folder for a scripted save
44 | /// exactly as the live client prepares it for a real one.
45 | package func prepareParentFolder(ofSaveDestination path: String) throws {
   |              `- note: add '@available' attribute to enclosing global function
46 |     let parent = URL(filePath: path).deletingLastPathComponent()
   |                  |- error: 'init(filePath:directoryHint:relativeTo:)' is only available in iOS 16.0 or newer
   |                  `- note: add 'if #available' version check
47 |
48 |     // The folder is made first and looked for only if that fails, since a check
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ProcessRunner.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ProcessRunnerLive.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveConfirmation.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SaveConfirmation.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveDestination.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SaveDestination.swift
SwiftCompile normal arm64 Compiling\ AccountSelection.swift,\ AttachmentKind.swift,\ AttachmentLine.swift,\ AttachmentListing.swift,\ AttachmentReference.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AccountSelection.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentKind.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentLine.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentListing.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentReference.swift (in target 'HEYCliKit' from project 'HEYCliKit')
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentReference.swift:139:28: error: 'replacing(_:with:maxReplacements:)' is only available in iOS 16.0 or newer
 66 | }
 67 |
 68 | extension AttachmentReference {
    | `- note: add '@available' attribute to enclosing extension
 69 |     /// Reads the reference the CLI prints as an attachment row's `id`, and that
 70 |     /// `hey attachment save` reads back.
    :
130 |     /// The last check refuses a key whose spare low bits are set: it decodes to
131 |     /// the same bytes as the key the CLI printed, but it is not that key.
132 |     private static func digestKey(_ text: Substring.UTF8View) -> String? {
    |                         `- note: add '@available' attribute to enclosing static method
133 |         guard text.allSatisfy(isBase64URLCharacter) else { return nil }
134 |
    :
137 |         let key = String(decoding: text, as: UTF8.self)
138 |         let padding = String(repeating: "=", count: (4 - key.utf8.count % 4) % 4)
139 |         let standard = key.replacing("-", with: "+").replacing("_", with: "/") + padding
    |                            |- error: 'replacing(_:with:maxReplacements:)' is only available in iOS 16.0 or newer
    |                            `- note: add 'if #available' version check
140 |         guard let digest = Data(base64Encoded: standard), digest.count == 32 else {
141 |             return nil
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentReference.swift:139:54: error: 'replacing(_:with:maxReplacements:)' is only available in iOS 16.0 or newer
 66 | }
 67 |
 68 | extension AttachmentReference {
    | `- note: add '@available' attribute to enclosing extension
 69 |     /// Reads the reference the CLI prints as an attachment row's `id`, and that
 70 |     /// `hey attachment save` reads back.
    :
130 |     /// The last check refuses a key whose spare low bits are set: it decodes to
131 |     /// the same bytes as the key the CLI printed, but it is not that key.
132 |     private static func digestKey(_ text: Substring.UTF8View) -> String? {
    |                         `- note: add '@available' attribute to enclosing static method
133 |         guard text.allSatisfy(isBase64URLCharacter) else { return nil }
134 |
    :
137 |         let key = String(decoding: text, as: UTF8.self)
138 |         let padding = String(repeating: "=", count: (4 - key.utf8.count % 4) % 4)
139 |         let standard = key.replacing("-", with: "+").replacing("_", with: "/") + padding
    |                                                      |- error: 'replacing(_:with:maxReplacements:)' is only available in iOS 16.0 or newer
    |                                                      `- note: add 'if #available' version check
140 |         guard let digest = Data(base64Encoded: standard), digest.count == 32 else {
141 |             return nil
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentReference.swift:145:14: error: 'replacing(_:with:maxReplacements:)' is only available in iOS 16.0 or newer
 66 | }
 67 |
 68 | extension AttachmentReference {
    | `- note: add '@available' attribute to enclosing extension
 69 |     /// Reads the reference the CLI prints as an attachment row's `id`, and that
 70 |     /// `hey attachment save` reads back.
    :
130 |     /// The last check refuses a key whose spare low bits are set: it decodes to
131 |     /// the same bytes as the key the CLI printed, but it is not that key.
132 |     private static func digestKey(_ text: Substring.UTF8View) -> String? {
    |                         `- note: add '@available' attribute to enclosing static method
133 |         guard text.allSatisfy(isBase64URLCharacter) else { return nil }
134 |
    :
143 |
144 |         let encoded = digest.base64EncodedString()
145 |             .replacing("+", with: "-")
    |              |- error: 'replacing(_:with:maxReplacements:)' is only available in iOS 16.0 or newer
    |              `- note: add 'if #available' version check
146 |             .replacing("/", with: "_")
147 |             .replacing("=", with: "")
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentReference.swift:146:14: error: 'replacing(_:with:maxReplacements:)' is only available in iOS 16.0 or newer
 66 | }
 67 |
 68 | extension AttachmentReference {
    | `- note: add '@available' attribute to enclosing extension
 69 |     /// Reads the reference the CLI prints as an attachment row's `id`, and that
 70 |     /// `hey attachment save` reads back.
    :
130 |     /// The last check refuses a key whose spare low bits are set: it decodes to
131 |     /// the same bytes as the key the CLI printed, but it is not that key.
132 |     private static func digestKey(_ text: Substring.UTF8View) -> String? {
    |                         `- note: add '@available' attribute to enclosing static method
133 |         guard text.allSatisfy(isBase64URLCharacter) else { return nil }
134 |
    :
144 |         let encoded = digest.base64EncodedString()
145 |             .replacing("+", with: "-")
146 |             .replacing("/", with: "_")
    |              |- error: 'replacing(_:with:maxReplacements:)' is only available in iOS 16.0 or newer
    |              `- note: add 'if #available' version check
147 |             .replacing("=", with: "")
148 |         return encoded == key ? key : nil
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AccountSelection.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AccountSelection.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentKind.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AttachmentKind.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentLine.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AttachmentLine.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentListing.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AttachmentListing.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentReference.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile AttachmentReference.swift
SwiftCompile normal arm64 Compiling\ Screener.swift,\ ScreenerApproval.swift,\ ScreenerDecision.swift,\ ScreenerEntry.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Screener.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerApproval.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerDecision.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerEntry.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Screener.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Screener.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerApproval.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ScreenerApproval.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerDecision.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ScreenerDecision.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerEntry.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ScreenerEntry.swift
SwiftEmitModule normal arm64 Emitting\ module\ for\ HEYCliKit (in target 'HEYCliKit' from project 'HEYCliKit')
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift:68:28: error: 'seconds' is only available in iOS 16.0 or newer
 41 | /// the standard ones. Why each number is what it is, and the measurement behind it,
 42 | /// is recorded in ADR 0006.
 43 | struct RunnerLimits: Sendable, Hashable {
    |        `- note: add '@available' attribute to enclosing struct
 44 |     /// The most bytes one stream of one child is read to, stdout on a one shot run
 45 |     /// and stderr on either path. One more byte fails the read with
    :
 61 |
 62 |     /// The limits every live client runs with.
 63 |     static let standard = RunnerLimits(
    |                `- note: add '@available' attribute to enclosing static property
 64 |         outputCeilingInBytes: 32 * 1024 * 1024,
 65 |         lineCeilingInBytes: 64 * 1024,
 66 |         runnerLineBufferInLines: 4096,
 67 |         watchBufferInLines: 1024,
 68 |         terminationGrace: .seconds(5)
    |                            `- error: 'seconds' is only available in iOS 16.0 or newer
 69 |     )
 70 | }
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYClient.swift:721:25: error: 'Mutex' is only available in iOS 18.0 or newer
713 | /// cancel that arrives after it was decided changes nothing, exactly as asking a
714 | /// child that has already ended to stop signals nobody.
715 | private final class SignInProgress: Sendable {
    |                     `- note: add '@available' attribute to enclosing class
716 |     private struct State {
717 |         var cancelWasRequested = false
    :
719 |     }
720 |
721 |     private let state = Mutex(State())
    |                         `- error: 'Mutex' is only available in iOS 18.0 or newer
722 |
723 |     /// Records that the app asked this sign in to stop.
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYClient.swift:721:25: error: 'init(_:)' is only available in iOS 18.0 or newer
713 | /// cancel that arrives after it was decided changes nothing, exactly as asking a
714 | /// child that has already ended to stop signals nobody.
715 | private final class SignInProgress: Sendable {
    |                     `- note: add '@available' attribute to enclosing class
716 |     private struct State {
717 |         var cancelWasRequested = false
    :
719 |     }
720 |
721 |     private let state = Mutex(State())
    |                         `- error: 'init(_:)' is only available in iOS 18.0 or newer
722 |
723 |     /// Records that the app asked this sign in to stop.
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift:60:27: error: 'Duration' is only available in iOS 16.0 or newer
 41 | /// the standard ones. Why each number is what it is, and the measurement behind it,
 42 | /// is recorded in ADR 0006.
 43 | struct RunnerLimits: Sendable, Hashable {
    |        `- note: add '@available' attribute to enclosing struct
 44 |     /// The most bytes one stream of one child is read to, stdout on a one shot run
 45 |     /// and stderr on either path. One more byte fails the read with
    :
 58 |     let watchBufferInLines: Int
 59 |     /// How long a child is given to end after SIGTERM before it is sent SIGKILL.
 60 |     let terminationGrace: Duration
    |                           `- error: 'Duration' is only available in iOS 16.0 or newer
 61 |
 62 |     /// The limits every live client runs with.
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:321:12: error: 'Duration' is only available in iOS 16.0 or newer
317 | ///   - grace: how long the child is given after SIGTERM before SIGKILL.
318 | ///   - hasEnded: whether the child's exit status has already arrived.
319 | func terminateChild(
    |      `- note: add '@available' attribute to enclosing global function
320 |     _ identifier: pid_t,
321 |     grace: Duration,
    |            `- error: 'Duration' is only available in iOS 16.0 or newer
322 |     unlessEnded hasEnded: @escaping @Sendable () -> Bool
323 | ) {
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:366:64: error: cannot find type 'Process' in scope
364 | /// one shot run and another for a long lived one. The process is built here and
365 | /// stays with the caller: it is never handed across an isolation boundary.
366 | private func makeProcess(for description: SpawnDescription) -> Process {
    |                                                                `- error: cannot find type 'Process' in scope
367 |     let process = Process()
368 |     process.executableURL = description.executable
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:382:38: error: cannot find type 'Process' in scope
380 |
381 | /// How a finished process ended, read from the termination handler's own argument.
382 | private func exitStatus(of finished: Process) -> ProcessExitStatus {
    |                                      `- error: cannot find type 'Process' in scope
383 |     finished.terminationReason == .uncaughtSignal
384 |         ? .signaled(finished.terminationStatus)
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:410:25: error: 'Mutex' is only available in iOS 18.0 or newer
402 | /// The wait is deliberately not cancellation aware: a cancelled run still has to
403 | /// report how the child it terminated actually ended.
404 | private final class DeliveryBox<Value: Sendable>: Sendable {
    |                     `- note: add '@available' attribute to enclosing generic class
405 |     private enum State {
406 |         case waiting([CheckedContinuation<Value, Never>])
    :
408 |     }
409 |
410 |     private let state = Mutex<State>(.waiting([]))
    |                         `- error: 'Mutex' is only available in iOS 18.0 or newer
411 |
412 |     func deliver(_ value: Value) {
/Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift:410:36: error: 'init(_:)' is only available in iOS 18.0 or newer
402 | /// The wait is deliberately not cancellation aware: a cancelled run still has to
403 | /// report how the child it terminated actually ended.
404 | private final class DeliveryBox<Value: Sendable>: Sendable {
    |                     `- note: add '@available' attribute to enclosing generic class
405 |     private enum State {
406 |         case waiting([CheckedContinuation<Value, Never>])
    :
408 |     }
409 |
410 |     private let state = Mutex<State>(.waiting([]))
    |                                    `- error: 'init(_:)' is only available in iOS 18.0 or newer
411 |
412 |     func deliver(_ value: Value) {
Failed frontend command:
/Applications/Xcode-27.0.0.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/Sources/HEYCliKit/AccountSelection.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentKind.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentLine.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentListing.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/AttachmentReference.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/BoxKind.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/BoxPage.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/CLIVersion.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ChildEnvironment.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Contact.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Cursor.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/DateRange.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/DecodingDescription.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Envelope.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/EnvelopeMapping.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYCliKit.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYCliKitError.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/HEYClient.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Label.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/LabelPage.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Login.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/MailAccount.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Message.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/MessageAttachment.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/NonEmptySet.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/PageSize.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Posting.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/PostingRows.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessExitStatus.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunner.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ProcessRunnerLive.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveConfirmation.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SaveDestination.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Screener.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerApproval.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerDecision.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ScreenerEntry.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchBox.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchHit.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchResult.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Sender.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SignInStatus.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Topic.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/WatchLine.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/WatchLineDecoding.swift -target arm64-apple-ios15.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.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/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/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 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -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/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c0441fbf9a8c2e33c77c19098db08c7af4fe.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name HEYCliKit -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-ios27.0 -target-sdk-version 27.0 -target-sdk-name iphoneos27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0.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/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HEYCliKit.build/Debug-iphoneos/HEYCliKit-t.build/Objects-normal/arm64/HEYCliKit.abi.json
SwiftCompile normal arm64 (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Login.swift,\ MailAccount.swift,\ Message.swift,\ MessageAttachment.swift,\ NonEmptySet.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Login.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/MailAccount.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Message.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/MessageAttachment.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/NonEmptySet.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Login.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Login.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/MailAccount.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile MailAccount.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Message.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Message.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/MessageAttachment.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile MessageAttachment.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/NonEmptySet.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile NonEmptySet.swift
SwiftCompile normal arm64 Compiling\ SignInStatus.swift,\ Topic.swift,\ WatchLine.swift,\ WatchLineDecoding.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SignInStatus.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Topic.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/WatchLine.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/WatchLineDecoding.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SignInStatus.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SignInStatus.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Topic.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Topic.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/WatchLine.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile WatchLine.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/WatchLineDecoding.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile WatchLineDecoding.swift
SwiftCompile normal arm64 Compiling\ BoxKind.swift,\ BoxPage.swift,\ CLIVersion.swift,\ ChildEnvironment.swift,\ Contact.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/BoxKind.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/BoxPage.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/CLIVersion.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ChildEnvironment.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Contact.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/BoxKind.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile BoxKind.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/BoxPage.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile BoxPage.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/CLIVersion.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CLIVersion.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/ChildEnvironment.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ChildEnvironment.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Contact.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Contact.swift
SwiftCompile normal arm64 Compiling\ SearchBox.swift,\ SearchHit.swift,\ SearchResult.swift,\ Sender.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchBox.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchHit.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchResult.swift /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Sender.swift (in target 'HEYCliKit' from project 'HEYCliKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchBox.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SearchBox.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchHit.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SearchHit.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/SearchResult.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SearchResult.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HEYCliKit/Sender.swift (in target 'HEYCliKit' from project 'HEYCliKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Sender.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-10-24 21:01:10.251 xcodebuild[724:4529] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ HEYCliKit (in target 'HEYCliKit' from project 'HEYCliKit')
	SwiftCompile normal arm64 (in target 'HEYCliKit' from project 'HEYCliKit')
	Building workspace HEYCliKit with scheme HEYCliKit-Package
(3 failures)
BUILD FAILURE 6.4 iOS