WebMIDIKit – Build Information – Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build WebMIDIKit, reference master (6f3506), with Swift 6.1 for iOS using Xcode 16.3 on 24 Apr 2025 09:17:31 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=iOS

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:         iOS
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=iOS 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=iOS "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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.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: b59a4938fe99ee0d6e4f5a30c5bee40d
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/b59a4938fe99ee0d6e4f5a30c5bee40d.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.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-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/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/WebMIDIKit.build/WebMIDIKit.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/WebMIDIKit.build/WebMIDIKit.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/WebMIDIKit.build/WebMIDIKit.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/WebMIDIKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/WebMIDIKit.build/WebMIDIKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
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-iphoneos/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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios12.0 -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-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/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-iphoneos/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-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit_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/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/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\ 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\ 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

/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
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

SwiftEmitModule normal arm64 Emitting\ module\ for\ WebMIDIKit (in target 'WebMIDIKit' from project 'WebMIDIKit')
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
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\ 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

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

/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/MIDIPacketList.swift:12:18: error: 'sizeInBytes(pktList:)' is only available in iOS 13.0 or newer
            Self.sizeInBytes(pktList: $0)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:12:18: note: add 'if #available' version check
            Self.sizeInBytes(pktList: $0)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:10:16: note: add @available attribute to enclosing property
    public var sizeInBytes: Int {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:9:1: note: add @available attribute to enclosing extension
extension MIDIPacketList {
^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:22:27: error: cannot find 'AudioGetCurrentHostTime' in scope
            let current = AudioGetCurrentHostTime()
                          ^~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:23:27: error: cannot find 'AudioConvertNanosToHostTime' in scope
            let _offset = AudioConvertNanosToHostTime(UInt64($0 * 1000000))
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~
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

/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
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /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 -primary-file /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift -primary-file /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 -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketList.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketList.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketList.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketList.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketListBuilder.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketListBuilder.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketListBuilder.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketListBuilder.dia -target arm64-apple-ios12.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.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-iphoneos/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/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/swift-overrides.hmap -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/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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 iphoneos18.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.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 -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketList.o -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketListBuilder.o -index-unit-output-path /WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketList.o -index-unit-output-path /WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketListBuilder.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
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

/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPort.swift:186:27: warning: string interpolation produces a debug description for an optional value; did you mean to make this explicit?
        return "\(type) \(name) by \(manufacturer), connection: \(connection) (id: \(id))"
                          ^~~~
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPort.swift:186:27: note: use 'String(describing:)' to silence this warning
        return "\(type) \(name) by \(manufacturer), connection: \(connection) (id: \(id))"
                          ^~~~
                          String(describing:  )
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPort.swift:186:27: note: provide a default value to avoid this warning
        return "\(type) \(name) by \(manufacturer), connection: \(connection) (id: \(id))"
                          ^~~~
                               ?? <#default value#>
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPort.swift:186:38: warning: string interpolation produces a debug description for an optional value; did you mean to make this explicit?
        return "\(type) \(name) by \(manufacturer), connection: \(connection) (id: \(id))"
                                     ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPort.swift:186:38: note: use 'String(describing:)' to silence this warning
        return "\(type) \(name) by \(manufacturer), connection: \(connection) (id: \(id))"
                                     ^~~~~~~~~~~~
                                     String(describing:  )
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPort.swift:186:38: note: provide a default value to avoid this warning
        return "\(type) \(name) by \(manufacturer), connection: \(connection) (id: \(id))"
                                     ^~~~~~~~~~~~
                                                  ?? <#default value#>
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\ 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

/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
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\ 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

/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/WebMIDIKit.swift:126:17: warning: capture of 'callback' with non-sendable type '(MIDIEndpoint, MIDIEndpointNotificationType) -> Void' in a '@Sendable' closure
                callback(.init(notification: $0),
                ^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/WebMIDIKit.swift:126:17: note: a function type must be marked '@Sendable' to conform to 'Sendable'
                callback(.init(notification: $0),
                ^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/WebMIDIKit.swift:126:17: warning: capture of 'callback' with non-sendable type '(MIDIEndpoint, MIDIEndpointNotificationType) -> Void' in an isolated closure; this is an error in the Swift 6 language mode
                callback(.init(notification: $0),
                ^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/WebMIDIKit.swift:126:17: note: a function type must be marked '@Sendable' to conform to 'Sendable'
                callback(.init(notification: $0),
                ^
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\ 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

SwiftDriverJobDiscovery normal arm64 Emitting module for WebMIDIKit (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftDriver\ Compilation\ Requirements 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-Swift-Compilation-Requirements -- /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-iphoneos/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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios12.0 -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-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/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-iphoneos/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-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit_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/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriverJobDiscovery normal arm64 Compiling VirtualMIDIInput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/WebMIDIKit-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-Swift.h (in target 'WebMIDIKit' from project 'WebMIDIKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/WebMIDIKit-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/WebMIDIKit.swiftmodule/arm64-apple-ios.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.swiftmodule (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 -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/WebMIDIKit.swiftmodule/arm64-apple-ios.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/WebMIDIKit.swiftmodule/arm64-apple-ios.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.swiftdoc (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 -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/WebMIDIKit.swiftmodule/arm64-apple-ios.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/WebMIDIKit.swiftmodule/arm64-apple-ios.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.abi.json (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 -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/WebMIDIKit.swiftmodule/arm64-apple-ios.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/WebMIDIKit.swiftmodule/Project/arm64-apple-ios.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.swiftsourceinfo (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 -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/WebMIDIKit.swiftmodule/Project/arm64-apple-ios.swiftsourceinfo
SwiftDriverJobDiscovery normal arm64 Compiling VirtualMIDIOutput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftDriverJobDiscovery normal arm64 Compiling MIDIPort.swift, MIDIPortMap.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftDriverJobDiscovery normal arm64 Compiling MIDIEndpoint.swift, MIDIEvent.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftDriverJobDiscovery normal arm64 Compiling MIDIStatus.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftDriverJobDiscovery normal arm64 Compiling CoreMIDI.swift, Enums.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftDriverJobDiscovery normal arm64 Compiling WebMIDIKit.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftDriverJobDiscovery normal arm64 Compiling MIDIInput.swift, MIDIOutput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftDriverJobDiscovery normal arm64 Compiling Extensions.swift, MIDIClient.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
	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')
	Building workspace spi-builder-workspace with scheme WebMIDIKit
(3 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=iOS
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=iOS
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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.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: c3051428dd252e273bb9f492856fa23f
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/c3051428dd252e273bb9f492856fa23f.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.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-iphoneos/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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios12.0 -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-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/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-iphoneos/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-iphoneos/WebMIDIKit.build/Objects-normal/arm64/WebMIDIKit_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/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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-iphoneos/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

/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/MIDIPacketList.swift:12:18: error: 'sizeInBytes(pktList:)' is only available in iOS 13.0 or newer
            Self.sizeInBytes(pktList: $0)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:12:18: note: add 'if #available' version check
            Self.sizeInBytes(pktList: $0)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:10:16: note: add @available attribute to enclosing property
    public var sizeInBytes: Int {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:9:1: note: add @available attribute to enclosing extension
extension MIDIPacketList {
^
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:22:27: error: cannot find 'AudioGetCurrentHostTime' in scope
            let current = AudioGetCurrentHostTime()
                          ^~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift:23:27: error: cannot find 'AudioConvertNanosToHostTime' in scope
            let _offset = AudioConvertNanosToHostTime(UInt64($0 * 1000000))
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~
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

/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
Failed frontend command:
/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /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 -primary-file /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift -primary-file /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 -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketList.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketList.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketList.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketList.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketListBuilder.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketListBuilder.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketListBuilder.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketListBuilder.dia -target arm64-apple-ios12.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.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-iphoneos/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/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/swift-overrides.hmap -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/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/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 iphoneos18.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.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 -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketList.o -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketListBuilder.o -index-unit-output-path /WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketList.o -index-unit-output-path /WebMIDIKit.build/Debug-iphoneos/WebMIDIKit.build/Objects-normal/arm64/MIDIPacketListBuilder.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
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

SwiftEmitModule normal arm64 Emitting\ module\ for\ WebMIDIKit (in target 'WebMIDIKit' from project 'WebMIDIKit')
EmitSwiftModule normal arm64 (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\ 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

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\ 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\ 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\ 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\ VirtualMIDIOutput.swift /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/VirtualMIDIOutput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftDriverJobDiscovery normal arm64 Compiling VirtualMIDIInput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
SwiftDriverJobDiscovery normal arm64 Compiling MIDIInput.swift, MIDIOutput.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/WebMIDIKit/MIDIPacketList.swift (in target 'WebMIDIKit' from project 'WebMIDIKit')
	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')
	Building workspace spi-builder-workspace with scheme WebMIDIKit
(3 failures)
BUILD FAILURE 6.1 iOS