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Failed to build BerkananSDK with Swift 5.9 for macOS (SPM).

Build Command

Build command unavailable

Build Log

========================================
RunAll
========================================
Builder version: 4.27.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/zssz/BerkananSDK.git
Reference: master
Initialized empty Git repository in /Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/zssz/BerkananSDK
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 7bcbad7 Update README.md
Cloned https://github.com/zssz/BerkananSDK.git
Revision (git rev-parse @):
7bcbad726aa451e09860a0a9ae77414ded9a0f4f
SUCCESS checkout https://github.com/zssz/BerkananSDK.git at master
Fetching https://github.com/zssz/BerkananFoundation
Fetching https://github.com/apple/swift-protobuf.git from cache
Fetching https://github.com/zssz/BerkananCompression
[1/45] Fetching berkanancompression
Fetched https://github.com/zssz/BerkananCompression (0.24s)
[1/23] Fetching berkananfoundation
Fetched https://github.com/zssz/BerkananFoundation (0.29s)
Fetched https://github.com/apple/swift-protobuf.git (0.32s)
Computing version for https://github.com/zssz/BerkananFoundation
Computed https://github.com/zssz/BerkananFoundation at 1.0.0 (0.50s)
Computing version for https://github.com/zssz/BerkananCompression
Computed https://github.com/zssz/BerkananCompression at 1.0.3 (0.80s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.25.2 (0.86s)
Creating working copy for https://github.com/zssz/BerkananFoundation
Working copy of https://github.com/zssz/BerkananFoundation resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-protobuf.git
Working copy of https://github.com/apple/swift-protobuf.git resolved at 1.25.2
Creating working copy for https://github.com/zssz/BerkananCompression
Working copy of https://github.com/zssz/BerkananCompression resolved at 1.0.3
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "berkanansdk",
      "name": "BerkananSDK",
      "url": "https://github.com/zssz/BerkananSDK.git",
      "version": "unspecified",
      "path": "/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/BerkananSDK",
      "dependencies": [
        {
          "identity": "swift-protobuf",
          "name": "SwiftProtobuf",
          "url": "https://github.com/apple/swift-protobuf.git",
          "version": "1.25.2",
          "path": "/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-protobuf",
          "dependencies": [
          ]
        },
        {
          "identity": "berkananfoundation",
          "name": "BerkananFoundation",
          "url": "https://github.com/zssz/BerkananFoundation",
          "version": "1.0.0",
          "path": "/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/BerkananFoundation",
          "dependencies": [
          ]
        },
        {
          "identity": "berkanancompression",
          "name": "BerkananCompression",
          "url": "https://github.com/zssz/BerkananCompression",
          "version": "1.0.3",
          "path": "/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/BerkananCompression",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/zssz/BerkananSDK.git
[1/277] Fetching berkanansdk
Fetched https://github.com/zssz/BerkananSDK.git (0.28s)
Fetching https://github.com/zssz/BerkananCompression from cache
Fetching https://github.com/apple/swift-protobuf.git from cache
Fetching https://github.com/zssz/BerkananFoundation from cache
Fetched https://github.com/zssz/BerkananCompression (0.39s)
Fetched https://github.com/zssz/BerkananFoundation (0.39s)
Fetched https://github.com/apple/swift-protobuf.git (0.46s)
Computing version for https://github.com/zssz/BerkananFoundation
Computed https://github.com/zssz/BerkananFoundation at 1.0.0 (0.03s)
Computing version for https://github.com/zssz/BerkananCompression
Computed https://github.com/zssz/BerkananCompression at 1.0.3 (0.11s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.25.2 (0.10s)
Creating working copy for https://github.com/apple/swift-protobuf.git
Working copy of https://github.com/apple/swift-protobuf.git resolved at 1.25.2
Creating working copy for https://github.com/zssz/BerkananCompression
Working copy of https://github.com/zssz/BerkananCompression resolved at 1.0.3
Creating working copy for https://github.com/zssz/BerkananFoundation
Working copy of https://github.com/zssz/BerkananFoundation resolved at 1.0.0
Creating working copy for https://github.com/zssz/BerkananSDK.git
Working copy of https://github.com/zssz/BerkananSDK.git resolved at master
warning: '.resolve-product-dependencies': dependency 'berkanansdk' is not used by any target
Found 3 product dependencies
  - SwiftProtobuf
  - BerkananFoundation
  - BerkananCompression
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD/checkout
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.0.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin SwiftProtobufPlugin
Building for debugging...
[1/89] Compiling CBerkananSDK CBPeripheralManager+Init.m
[2/89] Compiling CBerkananSDK CBMutableService+Init.m
[3/89] Compiling CBerkananSDK CBMutableCharacteristic+Init.m
[5/89] Emitting module SwiftProtobuf
[6/99] Compiling BerkananFoundation String+Quotes.swift
[7/99] Compiling BerkananFoundation DataRepresentable.swift
[8/99] Emitting module BerkananFoundation
[9/99] Compiling BerkananFoundation Types+DataRepresentable.swift
[10/99] Compiling SwiftProtobuf TimeUtils.swift
[11/99] Compiling SwiftProtobuf UnknownStorage.swift
[12/99] Compiling SwiftProtobuf UnsafeBufferPointer+Shims.swift
[13/99] Compiling SwiftProtobuf UnsafeRawPointer+Shims.swift
[14/99] Compiling SwiftProtobuf Varint.swift
[15/99] Compiling SwiftProtobuf Version.swift
[16/99] Compiling SwiftProtobuf Visitor.swift
[17/99] Compiling SwiftProtobuf WireFormat.swift
[18/99] Compiling SwiftProtobuf ZigZag.swift
[19/99] Compiling SwiftProtobuf any.pb.swift
[20/99] Compiling SwiftProtobuf Message+AnyAdditions.swift
[21/99] Compiling SwiftProtobuf Message+BinaryAdditions.swift
[22/99] Compiling SwiftProtobuf Message+JSONAdditions.swift
[23/99] Compiling SwiftProtobuf Message+JSONArrayAdditions.swift
[24/99] Compiling SwiftProtobuf Message+TextFormatAdditions.swift
[25/99] Compiling SwiftProtobuf Message.swift
[26/99] Compiling SwiftProtobuf MessageExtension.swift
[27/99] Compiling SwiftProtobuf NameMap.swift
[28/99] Compiling SwiftProtobuf ProtoNameProviding.swift
[29/99] Compiling SwiftProtobuf ProtobufAPIVersionCheck.swift
[30/99] Compiling SwiftProtobuf ProtobufMap.swift
[31/99] Compiling BerkananCompression DataProtocol+Compression.swift
[32/99] Emitting module BerkananCompression
[33/99] Compiling BerkananCompression Algorithm+CustomStringConvertible.swift
[34/99] Compiling BerkananCompression Data+Compression.swift
[35/99] Compiling SwiftProtobuf Google_Protobuf_Any+Extensions.swift
[36/99] Compiling SwiftProtobuf Google_Protobuf_Any+Registry.swift
[37/99] Compiling SwiftProtobuf Google_Protobuf_Duration+Extensions.swift
[38/99] Compiling SwiftProtobuf Google_Protobuf_FieldMask+Extensions.swift
[39/99] Compiling SwiftProtobuf Google_Protobuf_ListValue+Extensions.swift
[40/99] Compiling SwiftProtobuf Google_Protobuf_NullValue+Extensions.swift
[41/99] Compiling SwiftProtobuf Google_Protobuf_Struct+Extensions.swift
[42/99] Compiling SwiftProtobuf Google_Protobuf_Timestamp+Extensions.swift
[43/99] Compiling SwiftProtobuf Google_Protobuf_Value+Extensions.swift
[44/99] Compiling SwiftProtobuf Google_Protobuf_Wrappers+Extensions.swift
[45/99] Compiling SwiftProtobuf HashVisitor.swift
[46/99] Compiling SwiftProtobuf CustomJSONCodable.swift
[47/99] Compiling SwiftProtobuf Data+Extensions.swift
[48/99] Compiling SwiftProtobuf Decoder.swift
[49/99] Compiling SwiftProtobuf DoubleParser.swift
[50/99] Compiling SwiftProtobuf Enum.swift
[51/99] Compiling SwiftProtobuf ExtensibleMessage.swift
[52/99] Compiling SwiftProtobuf ExtensionFieldValueSet.swift
[53/99] Compiling SwiftProtobuf ExtensionFields.swift
[54/99] Compiling SwiftProtobuf ExtensionMap.swift
[55/99] Compiling SwiftProtobuf FieldTag.swift
[56/99] Compiling SwiftProtobuf FieldTypes.swift
[57/99] Compiling SwiftProtobuf Internal.swift
[58/99] Compiling SwiftProtobuf JSONDecoder.swift
[59/99] Compiling SwiftProtobuf JSONDecodingError.swift
[60/99] Compiling SwiftProtobuf JSONDecodingOptions.swift
[61/99] Compiling SwiftProtobuf JSONEncoder.swift
[62/99] Compiling SwiftProtobuf JSONEncodingError.swift
[63/99] Compiling SwiftProtobuf JSONEncodingOptions.swift
[64/99] Compiling SwiftProtobuf JSONEncodingVisitor.swift
[65/99] Compiling SwiftProtobuf JSONMapEncodingVisitor.swift
[66/99] Compiling SwiftProtobuf JSONScanner.swift
[67/99] Compiling SwiftProtobuf MathUtils.swift
[68/99] Compiling SwiftProtobuf SelectiveVisitor.swift
[69/99] Compiling SwiftProtobuf SimpleExtensionMap.swift
[70/99] Compiling SwiftProtobuf StringUtils.swift
[71/99] Compiling SwiftProtobuf TextFormatDecoder.swift
[72/99] Compiling SwiftProtobuf TextFormatDecodingError.swift
[73/99] Compiling SwiftProtobuf TextFormatDecodingOptions.swift
[74/99] Compiling SwiftProtobuf TextFormatEncoder.swift
[75/99] Compiling SwiftProtobuf TextFormatEncodingOptions.swift
[76/99] Compiling SwiftProtobuf TextFormatEncodingVisitor.swift
[77/99] Compiling SwiftProtobuf TextFormatScanner.swift
[78/99] Compiling SwiftProtobuf AnyMessageStorage.swift
[79/99] Compiling SwiftProtobuf AnyUnpackError.swift
[80/99] Compiling SwiftProtobuf BinaryDecoder.swift
[81/99] Compiling SwiftProtobuf BinaryDecodingError.swift
[82/99] Compiling SwiftProtobuf BinaryDecodingOptions.swift
[83/99] Compiling SwiftProtobuf BinaryDelimited.swift
[84/99] Compiling SwiftProtobuf BinaryEncoder.swift
[85/99] Compiling SwiftProtobuf BinaryEncodingError.swift
[86/99] Compiling SwiftProtobuf BinaryEncodingOptions.swift
[87/99] Compiling SwiftProtobuf BinaryEncodingSizeVisitor.swift
[88/99] Compiling SwiftProtobuf BinaryEncodingVisitor.swift
[89/99] Compiling SwiftProtobuf api.pb.swift
[90/99] Compiling SwiftProtobuf descriptor.pb.swift
[91/99] Compiling SwiftProtobuf duration.pb.swift
[92/99] Compiling SwiftProtobuf empty.pb.swift
[93/99] Compiling SwiftProtobuf field_mask.pb.swift
[94/99] Compiling SwiftProtobuf source_context.pb.swift
[95/99] Compiling SwiftProtobuf struct.pb.swift
[96/99] Compiling SwiftProtobuf timestamp.pb.swift
[97/99] Compiling SwiftProtobuf type.pb.swift
[98/99] Compiling SwiftProtobuf wrappers.pb.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[99/117] Emitting module BerkananSDK
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:17:51: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
public protocol BerkananBluetoothServiceDelegate: class {
                                                  ^~~~~
                                                  AnyObject
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:73:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:80:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:87:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
[100/119] Compiling BerkananSDK PBUUID+PayloadTypes.swift
[101/119] Compiling BerkananSDK PBUUID.pb.swift
[102/119] Compiling BerkananSDK BluetoothService.swift
[103/119] Compiling BerkananSDK CBPeripheral+Notifications.swift
[104/119] Compiling BerkananSDK UUID+Protobuf.swift
[105/119] Compiling BerkananSDK Message.pb.swift
[106/119] Compiling BerkananSDK PBUUID+Additions.swift
[107/119] Compiling BerkananSDK Configuration+Additions.swift
[108/119] Compiling BerkananSDK Configuration+PDU.swift
[109/119] Compiling BerkananSDK Configuration.pb.swift
[110/119] Compiling BerkananSDK User+Additions.swift
[111/119] Compiling BerkananSDK User.pb.swift
[112/119] Compiling BerkananSDK PublicMessage+Additions.swift
[113/119] Compiling BerkananSDK PublicMessage.pb.swift
[114/119] Compiling BerkananSDK Message+Additions.swift
[115/119] Compiling BerkananSDK Message+PDU.swift
[116/119] Compiling BerkananSDK BerkananBluetoothService.swift
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:17:51: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
public protocol BerkananBluetoothServiceDelegate: class {
                                                  ^~~~~
                                                  AnyObject
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:73:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:80:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:87:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1084:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description,
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1084:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description,
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1084:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description,
                         ^
                                !
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1097:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1097:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1097:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description
                         ^
                                !
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1117:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description,
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1117:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description,
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1117:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description,
                         ^
                                !
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1131:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1131:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1131:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description
                         ^
                                !
[117/119] Compiling BerkananSDK BluetoothController.swift
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:17:51: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
public protocol BerkananBluetoothServiceDelegate: class {
                                                  ^~~~~
                                                  AnyObject
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:73:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:80:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:87:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1084:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description,
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1084:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description,
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1084:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description,
                         ^
                                !
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1097:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1097:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1097:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description
                         ^
                                !
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1117:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description,
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1117:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description,
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1117:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description,
                         ^
                                !
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1131:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1131:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1131:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description
                         ^
                                !
[118/119] Compiling BerkananSDK BluetoothService+CoreBluetooth.swift
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:17:51: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
public protocol BerkananBluetoothServiceDelegate: class {
                                                  ^~~~~
                                                  AnyObject
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:73:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:80:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:87:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1084:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description,
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1084:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description,
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1084:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description,
                         ^
                                !
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1097:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1097:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1097:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description
                         ^
                                !
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1117:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description,
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1117:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description,
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1117:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description,
                         ^
                                !
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1131:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1131:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1131:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description
                         ^
                                !
error: fatalError
[0/1] Planning build
[1/1] Compiling plugin SwiftProtobufPlugin
Building for debugging...
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/6] Compiling BerkananSDK BluetoothService+CoreBluetooth.swift
[3/6] Emitting module BerkananSDK
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:17:51: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
public protocol BerkananBluetoothServiceDelegate: class {
                                                  ^~~~~
                                                  AnyObject
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:73:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:80:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:87:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
[4/6] Compiling BerkananSDK BluetoothController.swift
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1084:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description,
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1084:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description,
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1084:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description,
                         ^
                                !
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1097:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1097:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1097:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description
                         ^
                                !
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1117:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description,
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1117:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description,
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1117:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description,
                         ^
                                !
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1131:26: error: value of optional type 'CBService?' must be unwrapped to refer to member 'description' of wrapped base type 'CBService'
          characteristic.service.description
                         ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1131:26: note: chain the optional using '?' to access member 'description' only for non-'nil' base values
          characteristic.service.description
                         ^
                                ?
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/Bluetooth/BluetoothController.swift:1131:26: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
          characteristic.service.description
                         ^
                                !
[5/6] Compiling BerkananSDK BerkananBluetoothService.swift
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:17:51: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
public protocol BerkananBluetoothServiceDelegate: class {
                                                  ^~~~~
                                                  AnyObject
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:73:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:80:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
/Users/admin/builds/J1XnyXFH/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/BerkananSDK/BerkananBluetoothService.swift:87:4: error: stored properties cannot be marked potentially unavailable with '@available'
  @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
   ^
[6/9] Compiling BerkananSDK Message+PDU.swift
[7/9] Compiling BerkananSDK Configuration+PDU.swift
[8/9] Compiling BerkananSDK BluetoothService.swift
error: fatalError
BUILD FAILURE 5.9 macosSpm