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Build Information

Failed to build WebMIDIKit, reference master (6f3506), with Swift 6.1 for tvOS using Xcode 16.3 on 24 Apr 2025 09:18:06 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme WebMIDIKit -destination generic/platform=tvOS

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/adamnemecek/webmidikit.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/adamnemecek/webmidikit
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 6f35069 Improve Xcode 12+ compatibility (#35)
Cloned https://github.com/adamnemecek/webmidikit.git
Revision (git rev-parse @):
6f3506937c141f04edaaa182502984d7baaa2e26
SUCCESS checkout https://github.com/adamnemecek/webmidikit.git at master
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/adamnemecek/webmidikit.git
https://github.com/adamnemecek/webmidikit.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "WebMIDIKit",
  "name" : "WebMIDIKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "WebMIDIKit",
      "targets" : [
        "WebMIDIKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "WebMIDIKitTests",
      "module_type" : "SwiftTarget",
      "name" : "WebMIDIKitTests",
      "path" : "Tests/WebMIDIKitTests",
      "sources" : [
        "MIDIPacketListBuilderTests.swift",
        "WebMIDIKitTests.swift"
      ],
      "target_dependencies" : [
        "WebMIDIKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "WebMIDIKit",
      "module_type" : "SwiftTarget",
      "name" : "WebMIDIKit",
      "path" : "Sources/WebMIDIKit",
      "product_memberships" : [
        "WebMIDIKit"
      ],
      "sources" : [
        "CoreMIDI.swift",
        "Enums.swift",
        "Extensions.swift",
        "MIDIClient.swift",
        "MIDIEndpoint.swift",
        "MIDIEvent.swift",
        "MIDIInput.swift",
        "MIDIOutput.swift",
        "MIDIPacketList.swift",
        "MIDIPacketListBuilder.swift",
        "MIDIPort.swift",
        "MIDIPortMap.swift",
        "MIDIStatus.swift",
        "VirtualMIDIInput.swift",
        "VirtualMIDIOutput.swift",
        "WebMIDIKit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  WebMIDIKit: /Users/admin/builder/spi-builder-workspace
resolved source packages: WebMIDIKit
{
  "dependencies" : [
  ],
  "manifest_display_name" : "WebMIDIKit",
  "name" : "WebMIDIKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "WebMIDIKit",
      "targets" : [
        "WebMIDIKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "WebMIDIKitTests",
      "module_type" : "SwiftTarget",
      "name" : "WebMIDIKitTests",
      "path" : "Tests/WebMIDIKitTests",
      "sources" : [
        "MIDIPacketListBuilderTests.swift",
        "WebMIDIKitTests.swift"
      ],
      "target_dependencies" : [
        "WebMIDIKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "WebMIDIKit",
      "module_type" : "SwiftTarget",
      "name" : "WebMIDIKit",
      "path" : "Sources/WebMIDIKit",
      "product_memberships" : [
        "WebMIDIKit"
      ],
      "sources" : [
        "CoreMIDI.swift",
        "Enums.swift",
        "Extensions.swift",
        "MIDIClient.swift",
        "MIDIEndpoint.swift",
        "MIDIEvent.swift",
        "MIDIInput.swift",
        "MIDIOutput.swift",
        "MIDIPacketList.swift",
        "MIDIPacketListBuilder.swift",
        "MIDIPort.swift",
        "MIDIPortMap.swift",
        "MIDIStatus.swift",
        "VirtualMIDIInput.swift",
        "VirtualMIDIOutput.swift",
        "WebMIDIKit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "WebMIDIKit"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme WebMIDIKit -destination generic/platform=tvOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.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 WebMIDIKit -destination generic/platform=tvOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
Resolved source packages:
  WebMIDIKit: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'WebMIDIKit' in project 'WebMIDIKit'
        ➜ Explicit dependency on target 'WebMIDIKit' in project 'WebMIDIKit'
    Target 'WebMIDIKit' in project 'WebMIDIKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 738f4cf09b91d85c6d78e56beccf2373
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/738f4cf09b91d85c6d78e56beccf2373.xcbuilddata
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-appletvos
    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-appletvos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/WebMIDIKit.modulemap (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/WebMIDIKit.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/WebMIDIKit.DependencyMetadataFileList (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/WebMIDIKit.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/WebMIDIKit.DependencyStaticMetadataFileList (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/WebMIDIKit.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit_const_extract_protocols.json (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.LinkFileList (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.SwiftFileList (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-OutputFileMap.json (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.SwiftConstValuesFileList (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.SwiftConstValuesFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/WebMIDIKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/WebMIDIKit.modulemap (in target 'WebMIDIKit' from project 'WebMIDIKit')
    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/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/WebMIDIKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos
SwiftDriver WebMIDIKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name WebMIDIKit -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -target arm64-apple-tvos12.0 -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 -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.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/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Extensions.swift,\ MIDIClient.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIClient.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Extensions.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIClient.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ CoreMIDI.swift,\ Enums.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/CoreMIDI.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Enums.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/CoreMIDI.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Enums.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ MIDIStatus.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIStatus.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIStatus.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ MIDIPort.swift,\ MIDIPortMap.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPort.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPortMap.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPort.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPortMap.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ MIDIEndpoint.swift,\ MIDIEvent.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIEndpoint.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIEvent.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIEndpoint.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIEvent.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ VirtualMIDIOutput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/VirtualMIDIOutput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/VirtualMIDIOutput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ MIDIPacketList.swift,\ MIDIPacketListBuilder.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketListBuilder.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketListBuilder.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ VirtualMIDIInput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/VirtualMIDIInput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/VirtualMIDIInput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ WebMIDIKit (in target 'WebMIDIKit' from project 'WebMIDIKit')
Failed frontend command:
/Applications/Xcode-16.3.0.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/WebMIDIKit/CoreMIDI.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Enums.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIClient.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIEndpoint.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIEvent.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIInput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIOutput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketListBuilder.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPort.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPortMap.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIStatus.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/VirtualMIDIInput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/VirtualMIDIOutput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/WebMIDIKit.swift -target arm64-apple-tvos12.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 5 -enforce-exclusivity\=checked -stats-output-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode/.stats -Onone -D SWIFT_PACKAGE -D DEBUG -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit_const_extract_protocols.json -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -enable-experimental-feature DebugDescriptionMacro -strict-concurrency\=complete -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -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 -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name WebMIDIKit -frontend-parseable-output -disable-clang-spi -target-sdk-version 18.4 -target-sdk-name appletvos18.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.abi.json
EmitSwiftModule normal arm64 (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/CoreMIDI.swift:3:1: warning: extension declares a conformance of imported type 'MIDIObjectAddRemoveNotification' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'CoreMIDI' introduce this conformance in the future
extension MIDIObjectAddRemoveNotification: CustomStringConvertible {
^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/CoreMIDI.swift:3:1: note: add '@retroactive' to silence this warning
extension MIDIObjectAddRemoveNotification: CustomStringConvertible {
^                                          ~~~~~~~~~~~~~~~~~~~~~~~
                                           @retroactive CustomStringConvertible
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Extensions.swift:10:1: warning: extension declares a conformance of imported type 'MIDIObjectType' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'CoreMIDI' introduce this conformance in the future
extension MIDIObjectType: CustomStringConvertible {
^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Extensions.swift:10:1: note: add '@retroactive' to silence this warning
extension MIDIObjectType: CustomStringConvertible {
^                         ~~~~~~~~~~~~~~~~~~~~~~~
                          @retroactive CustomStringConvertible
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:133:1: warning: extension declares a conformance of imported type 'MIDIPacketList' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'CoreMIDI' introduce this conformance in the future
extension MIDIPacketList: Sequence {
^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:133:1: note: add '@retroactive' to silence this warning
extension MIDIPacketList: Sequence {
^                         ~~~~~~~~
                          @retroactive Sequence
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:220:1: warning: extension declares a conformance of imported type 'UnsafePointer' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
extension UnsafePointer: Sequence where Pointee == MIDIPacketList {
^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:220:1: note: add '@retroactive' to silence this warning
extension UnsafePointer: Sequence where Pointee == MIDIPacketList {
^                        ~~~~~~~~
                         @retroactive Sequence
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketListBuilder.swift:194:1: warning: extension declares a conformance of imported type 'UnsafeMutablePointer' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
extension UnsafeMutablePointer: Sequence where Pointee == MIDIPacketList {
^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketListBuilder.swift:194:1: note: add '@retroactive' to silence this warning
extension UnsafeMutablePointer: Sequence where Pointee == MIDIPacketList {
^                               ~~~~~~~~
                                @retroactive Sequence
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketListBuilder.swift:216:1: warning: extension declares a conformance of imported type 'UnsafeRawBufferPointer' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
extension UnsafeRawBufferPointer : Equatable {
^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketListBuilder.swift:216:1: note: add '@retroactive' to silence this warning
extension UnsafeRawBufferPointer : Equatable {
^                                  ~~~~~~~~~
                                   @retroactive Equatable
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/WebMIDIKit.swift:143:22: error: 'MIDIReadBlock' is unavailable in tvOS
    block: @escaping MIDIReadBlock
                     ^~~~~~~~~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk/System/Library/Frameworks/CoreMIDI.framework/Headers/MIDIServices.h:394:3: note: 'MIDIReadBlock' has been explicitly marked unavailable here
(^MIDIReadBlock)(const MIDIPacketList *pktlist, void * __nullable srcConnRefCon) API_DEPRECATED("use MIDIReceiveBlock and MIDIEventLists", macos(10.11, API_TO_BE_DEPRECATED), ios(9.0, API_TO_BE_DEPRECATED)) __TVOS_PROHIBITED __WATCHOS_PROHIBITED;
  ^
SwiftCompile normal arm64 Compiling\ MIDIInput.swift,\ MIDIOutput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIInput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIOutput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIInput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIOutput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ WebMIDIKit.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/WebMIDIKit.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
Command SwiftCompile failed with a nonzero exit code
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ WebMIDIKit (in target 'WebMIDIKit' from project 'WebMIDIKit')
	EmitSwiftModule normal arm64 (in target 'WebMIDIKit' from project 'WebMIDIKit')
	SwiftCompile normal arm64 Compiling\ WebMIDIKit.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/WebMIDIKit.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
	Building workspace spi-builder-workspace with scheme WebMIDIKit
(4 failures)
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  WebMIDIKit: /Users/admin/builder/spi-builder-workspace
resolved source packages: WebMIDIKit
{
  "dependencies" : [
  ],
  "manifest_display_name" : "WebMIDIKit",
  "name" : "WebMIDIKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "WebMIDIKit",
      "targets" : [
        "WebMIDIKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "WebMIDIKitTests",
      "module_type" : "SwiftTarget",
      "name" : "WebMIDIKitTests",
      "path" : "Tests/WebMIDIKitTests",
      "sources" : [
        "MIDIPacketListBuilderTests.swift",
        "WebMIDIKitTests.swift"
      ],
      "target_dependencies" : [
        "WebMIDIKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "WebMIDIKit",
      "module_type" : "SwiftTarget",
      "name" : "WebMIDIKit",
      "path" : "Sources/WebMIDIKit",
      "product_memberships" : [
        "WebMIDIKit"
      ],
      "sources" : [
        "CoreMIDI.swift",
        "Enums.swift",
        "Extensions.swift",
        "MIDIClient.swift",
        "MIDIEndpoint.swift",
        "MIDIEvent.swift",
        "MIDIInput.swift",
        "MIDIOutput.swift",
        "MIDIPacketList.swift",
        "MIDIPacketListBuilder.swift",
        "MIDIPort.swift",
        "MIDIPortMap.swift",
        "MIDIStatus.swift",
        "VirtualMIDIInput.swift",
        "VirtualMIDIOutput.swift",
        "WebMIDIKit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "WebMIDIKit"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme WebMIDIKit -destination generic/platform=tvOS
Command line invocation:
    /Applications/Xcode-16.3.0.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 WebMIDIKit -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  WebMIDIKit: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'WebMIDIKit' in project 'WebMIDIKit'
        ➜ Explicit dependency on target 'WebMIDIKit' in project 'WebMIDIKit'
    Target 'WebMIDIKit' in project 'WebMIDIKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: cdc307b764ec10030e2ce255a3dab3c5
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/cdc307b764ec10030e2ce255a3dab3c5.xcbuilddata
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache
SwiftDriver WebMIDIKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name WebMIDIKit -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -target arm64-apple-tvos12.0 -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 -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.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/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ MIDIPacketList.swift,\ MIDIPacketListBuilder.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketListBuilder.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketListBuilder.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ WebMIDIKit (in target 'WebMIDIKit' from project 'WebMIDIKit')
Failed frontend command:
/Applications/Xcode-16.3.0.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/WebMIDIKit/CoreMIDI.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Enums.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIClient.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIEndpoint.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIEvent.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIInput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIOutput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketListBuilder.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPort.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPortMap.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIStatus.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/VirtualMIDIInput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/VirtualMIDIOutput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/WebMIDIKit.swift -target arm64-apple-tvos12.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 5 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -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 -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name WebMIDIKit -frontend-parseable-output -disable-clang-spi -target-sdk-version 18.4 -target-sdk-name appletvos18.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-appletvos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.abi.json
EmitSwiftModule normal arm64 (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/CoreMIDI.swift:3:1: warning: extension declares a conformance of imported type 'MIDIObjectAddRemoveNotification' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'CoreMIDI' introduce this conformance in the future
extension MIDIObjectAddRemoveNotification: CustomStringConvertible {
^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/CoreMIDI.swift:3:1: note: add '@retroactive' to silence this warning
extension MIDIObjectAddRemoveNotification: CustomStringConvertible {
^                                          ~~~~~~~~~~~~~~~~~~~~~~~
                                           @retroactive CustomStringConvertible
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Extensions.swift:10:1: warning: extension declares a conformance of imported type 'MIDIObjectType' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'CoreMIDI' introduce this conformance in the future
extension MIDIObjectType: CustomStringConvertible {
^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Extensions.swift:10:1: note: add '@retroactive' to silence this warning
extension MIDIObjectType: CustomStringConvertible {
^                         ~~~~~~~~~~~~~~~~~~~~~~~
                          @retroactive CustomStringConvertible
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:133:1: warning: extension declares a conformance of imported type 'MIDIPacketList' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'CoreMIDI' introduce this conformance in the future
extension MIDIPacketList: Sequence {
^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:133:1: note: add '@retroactive' to silence this warning
extension MIDIPacketList: Sequence {
^                         ~~~~~~~~
                          @retroactive Sequence
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:220:1: warning: extension declares a conformance of imported type 'UnsafePointer' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
extension UnsafePointer: Sequence where Pointee == MIDIPacketList {
^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:220:1: note: add '@retroactive' to silence this warning
extension UnsafePointer: Sequence where Pointee == MIDIPacketList {
^                        ~~~~~~~~
                         @retroactive Sequence
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketListBuilder.swift:194:1: warning: extension declares a conformance of imported type 'UnsafeMutablePointer' to imported protocol 'Sequence'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
extension UnsafeMutablePointer: Sequence where Pointee == MIDIPacketList {
^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketListBuilder.swift:194:1: note: add '@retroactive' to silence this warning
extension UnsafeMutablePointer: Sequence where Pointee == MIDIPacketList {
^                               ~~~~~~~~
                                @retroactive Sequence
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketListBuilder.swift:216:1: warning: extension declares a conformance of imported type 'UnsafeRawBufferPointer' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
extension UnsafeRawBufferPointer : Equatable {
^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketListBuilder.swift:216:1: note: add '@retroactive' to silence this warning
extension UnsafeRawBufferPointer : Equatable {
^                                  ~~~~~~~~~
                                   @retroactive Equatable
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/WebMIDIKit.swift:143:22: error: 'MIDIReadBlock' is unavailable in tvOS
    block: @escaping MIDIReadBlock
                     ^~~~~~~~~~~~~
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk/System/Library/Frameworks/CoreMIDI.framework/Headers/MIDIServices.h:394:3: note: 'MIDIReadBlock' has been explicitly marked unavailable here
(^MIDIReadBlock)(const MIDIPacketList *pktlist, void * __nullable srcConnRefCon) API_DEPRECATED("use MIDIReceiveBlock and MIDIEventLists", macos(10.11, API_TO_BE_DEPRECATED), ios(9.0, API_TO_BE_DEPRECATED)) __TVOS_PROHIBITED __WATCHOS_PROHIBITED;
  ^
SwiftCompile normal arm64 Compiling\ VirtualMIDIOutput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/VirtualMIDIOutput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/VirtualMIDIOutput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ CoreMIDI.swift,\ Enums.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/CoreMIDI.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Enums.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/CoreMIDI.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Enums.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ MIDIStatus.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIStatus.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIStatus.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Extensions.swift,\ MIDIClient.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIClient.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/Extensions.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIClient.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ MIDIInput.swift,\ MIDIOutput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIInput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIOutput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIInput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIOutput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ WebMIDIKit.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/WebMIDIKit.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/WebMIDIKit.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ MIDIPort.swift,\ MIDIPortMap.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPort.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPortMap.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPort.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPortMap.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ MIDIEndpoint.swift,\ MIDIEvent.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIEndpoint.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIEvent.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIEndpoint.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIEvent.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ VirtualMIDIInput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/VirtualMIDIInput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
Command SwiftCompile failed with a nonzero exit code
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ WebMIDIKit (in target 'WebMIDIKit' from project 'WebMIDIKit')
	EmitSwiftModule normal arm64 (in target 'WebMIDIKit' from project 'WebMIDIKit')
	SwiftCompile normal arm64 Compiling\ VirtualMIDIInput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/VirtualMIDIInput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
	Building workspace spi-builder-workspace with scheme WebMIDIKit
(4 failures)
BUILD FAILURE 6.1 tvOS