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Build Information

Failed to build BerkananSDK with Swift 5.10 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.29.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/zssz/BerkananSDK.git
Reference: master
Initialized empty Git repository in /Users/builder/builds/UKfvDsi8u/3/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
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $workDir
https://github.com/zssz/BerkananSDK.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64
[1/1] Compiling plugin SwiftProtobufPlugin
Building for debugging...
[1/11] Write sources
[5/11] Write swift-version--423B1241ED78D482.txt
[6/95] Compiling CBerkananSDK CBPeripheralManager+Init.m
[7/95] Compiling CBerkananSDK CBMutableService+Init.m
[8/95] Compiling CBerkananSDK CBMutableCharacteristic+Init.m
[10/95] Compiling BerkananFoundation String+Quotes.swift
[11/95] Compiling BerkananCompression DataProtocol+Compression.swift
[12/95] Compiling BerkananCompression Data+Compression.swift
[13/95] Emitting module BerkananCompression
[14/95] Compiling BerkananCompression Algorithm+CustomStringConvertible.swift
[15/95] Compiling BerkananFoundation Types+DataRepresentable.swift
[16/95] Emitting module BerkananFoundation
[17/95] Compiling BerkananFoundation DataRepresentable.swift
[18/95] Compiling SwiftProtobuf Message+AnyAdditions.swift
[19/95] Compiling SwiftProtobuf Message+BinaryAdditions.swift
[20/95] Compiling SwiftProtobuf Message+JSONAdditions.swift
[21/95] Compiling SwiftProtobuf Message+JSONArrayAdditions.swift
[22/95] Compiling SwiftProtobuf Message+TextFormatAdditions.swift
[23/95] Compiling SwiftProtobuf Message.swift
[24/95] Compiling SwiftProtobuf MessageExtension.swift
[25/95] Compiling SwiftProtobuf NameMap.swift
[26/95] Compiling SwiftProtobuf ProtoNameProviding.swift
[27/95] Compiling SwiftProtobuf ProtobufAPIVersionCheck.swift
[28/95] Compiling SwiftProtobuf ProtobufMap.swift
[29/105] Compiling SwiftProtobuf CustomJSONCodable.swift
[30/105] Compiling SwiftProtobuf Data+Extensions.swift
[31/105] Compiling SwiftProtobuf Decoder.swift
[32/105] Compiling SwiftProtobuf DoubleParser.swift
[33/105] Compiling SwiftProtobuf Enum.swift
[34/105] Compiling SwiftProtobuf ExtensibleMessage.swift
[35/105] Compiling SwiftProtobuf ExtensionFieldValueSet.swift
[36/105] Compiling SwiftProtobuf ExtensionFields.swift
[37/105] Compiling SwiftProtobuf ExtensionMap.swift
[38/105] Compiling SwiftProtobuf FieldTag.swift
[39/105] Compiling SwiftProtobuf FieldTypes.swift
[40/105] Compiling SwiftProtobuf TimeUtils.swift
[41/105] Compiling SwiftProtobuf UnknownStorage.swift
[42/105] Compiling SwiftProtobuf UnsafeBufferPointer+Shims.swift
[43/105] Compiling SwiftProtobuf UnsafeRawPointer+Shims.swift
[44/105] Compiling SwiftProtobuf Varint.swift
[45/105] Compiling SwiftProtobuf Version.swift
[46/105] Compiling SwiftProtobuf Visitor.swift
[47/105] Compiling SwiftProtobuf WireFormat.swift
[48/105] Compiling SwiftProtobuf ZigZag.swift
[49/105] Compiling SwiftProtobuf any.pb.swift
[50/105] Emitting module SwiftProtobuf
[51/105] Compiling SwiftProtobuf Internal.swift
[52/105] Compiling SwiftProtobuf JSONDecoder.swift
[53/105] Compiling SwiftProtobuf JSONDecodingError.swift
[54/105] Compiling SwiftProtobuf JSONDecodingOptions.swift
[55/105] Compiling SwiftProtobuf JSONEncoder.swift
[56/105] Compiling SwiftProtobuf JSONEncodingError.swift
[57/105] Compiling SwiftProtobuf JSONEncodingOptions.swift
[58/105] Compiling SwiftProtobuf JSONEncodingVisitor.swift
[59/105] Compiling SwiftProtobuf JSONMapEncodingVisitor.swift
[60/105] Compiling SwiftProtobuf JSONScanner.swift
[61/105] Compiling SwiftProtobuf MathUtils.swift
[62/105] Compiling SwiftProtobuf Google_Protobuf_Any+Extensions.swift
[63/105] Compiling SwiftProtobuf Google_Protobuf_Any+Registry.swift
[64/105] Compiling SwiftProtobuf Google_Protobuf_Duration+Extensions.swift
[65/105] Compiling SwiftProtobuf Google_Protobuf_FieldMask+Extensions.swift
[66/105] Compiling SwiftProtobuf Google_Protobuf_ListValue+Extensions.swift
[67/105] Compiling SwiftProtobuf Google_Protobuf_NullValue+Extensions.swift
[68/105] Compiling SwiftProtobuf Google_Protobuf_Struct+Extensions.swift
[69/105] Compiling SwiftProtobuf Google_Protobuf_Timestamp+Extensions.swift
[70/105] Compiling SwiftProtobuf Google_Protobuf_Value+Extensions.swift
[71/105] Compiling SwiftProtobuf Google_Protobuf_Wrappers+Extensions.swift
[72/105] Compiling SwiftProtobuf HashVisitor.swift
[73/105] Compiling SwiftProtobuf AnyMessageStorage.swift
[74/105] Compiling SwiftProtobuf AnyUnpackError.swift
[75/105] Compiling SwiftProtobuf BinaryDecoder.swift
[76/105] Compiling SwiftProtobuf BinaryDecodingError.swift
[77/105] Compiling SwiftProtobuf BinaryDecodingOptions.swift
[78/105] Compiling SwiftProtobuf BinaryDelimited.swift
[79/105] Compiling SwiftProtobuf BinaryEncoder.swift
[80/105] Compiling SwiftProtobuf BinaryEncodingError.swift
[81/105] Compiling SwiftProtobuf BinaryEncodingOptions.swift
[82/105] Compiling SwiftProtobuf BinaryEncodingSizeVisitor.swift
[83/105] Compiling SwiftProtobuf BinaryEncodingVisitor.swift
[84/105] Compiling SwiftProtobuf SelectiveVisitor.swift
[85/105] Compiling SwiftProtobuf SimpleExtensionMap.swift
[86/105] Compiling SwiftProtobuf StringUtils.swift
[87/105] Compiling SwiftProtobuf TextFormatDecoder.swift
[88/105] Compiling SwiftProtobuf TextFormatDecodingError.swift
[89/105] Compiling SwiftProtobuf TextFormatDecodingOptions.swift
[90/105] Compiling SwiftProtobuf TextFormatEncoder.swift
[91/105] Compiling SwiftProtobuf TextFormatEncodingOptions.swift
[92/105] Compiling SwiftProtobuf TextFormatEncodingVisitor.swift
[93/105] Compiling SwiftProtobuf TextFormatScanner.swift
[94/105] Compiling SwiftProtobuf api.pb.swift
[95/105] Compiling SwiftProtobuf descriptor.pb.swift
[96/105] Compiling SwiftProtobuf duration.pb.swift
[97/105] Compiling SwiftProtobuf empty.pb.swift
[98/105] Compiling SwiftProtobuf field_mask.pb.swift
[99/105] Compiling SwiftProtobuf source_context.pb.swift
[100/105] Compiling SwiftProtobuf struct.pb.swift
[101/105] Compiling SwiftProtobuf timestamp.pb.swift
[102/105] Compiling SwiftProtobuf type.pb.swift
[103/105] Compiling SwiftProtobuf wrappers.pb.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[104/123] Emitting module BerkananSDK
/Users/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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, *)
   ^
[105/125] Compiling BerkananSDK BluetoothService.swift
[106/125] Compiling BerkananSDK CBPeripheral+Notifications.swift
[107/125] Compiling BerkananSDK UUID+Protobuf.swift
[108/125] Compiling BerkananSDK PBUUID+PayloadTypes.swift
[109/125] Compiling BerkananSDK PBUUID.pb.swift
[110/125] Compiling BerkananSDK Message+Additions.swift
[111/125] Compiling BerkananSDK Message+PDU.swift
[112/125] Compiling BerkananSDK Configuration+Additions.swift
[113/125] Compiling BerkananSDK Configuration+PDU.swift
[114/125] Compiling BerkananSDK Configuration.pb.swift
[115/125] Compiling BerkananSDK Message.pb.swift
[116/125] Compiling BerkananSDK PBUUID+Additions.swift
[117/125] Compiling BerkananSDK User+Additions.swift
[118/125] Compiling BerkananSDK User.pb.swift
[119/125] Compiling BerkananSDK PublicMessage+Additions.swift
[120/125] Compiling BerkananSDK PublicMessage.pb.swift
[121/125] Compiling BerkananSDK BerkananBluetoothService.swift
/Users/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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
                         ^
                                !
[122/125] Compiling BerkananSDK BluetoothController.swift
/Users/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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
                         ^
                                !
[123/125] Compiling BerkananSDK BluetoothService+CoreBluetooth.swift
/Users/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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
Fetching https://github.com/zssz/BerkananCompression from cache
Fetching https://github.com/zssz/BerkananFoundation from cache
Fetching https://github.com/apple/swift-protobuf.git from cache
Fetched https://github.com/zssz/BerkananCompression from cache (0.15s)
Fetched https://github.com/zssz/BerkananFoundation from cache (0.17s)
Fetched https://github.com/apple/swift-protobuf.git from cache (0.20s)
Computing version for https://github.com/zssz/BerkananFoundation
Computed https://github.com/zssz/BerkananFoundation at 1.0.0 (0.33s)
Computing version for https://github.com/zssz/BerkananCompression
Computed https://github.com/zssz/BerkananCompression at 1.0.3 (0.34s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.25.2 (0.02s)
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/BerkananCompression
Working copy of https://github.com/zssz/BerkananCompression resolved at 1.0.3
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
[0/1] Planning build
[1/1] Compiling plugin SwiftProtobufPlugin
Building for debugging...
[1/4] Write swift-version--423B1241ED78D482.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/8] Compiling BerkananSDK BluetoothService+CoreBluetooth.swift
[4/8] Emitting module BerkananSDK
/Users/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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, *)
   ^
[5/8] Compiling BerkananSDK BluetoothController.swift
/Users/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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
                         ^
                                !
[6/8] Compiling BerkananSDK BerkananBluetoothService.swift
/Users/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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/builder/builds/UKfvDsi8u/3/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, *)
   ^
[7/11] Compiling BerkananSDK BluetoothService.swift
[8/11] Compiling BerkananSDK Configuration+PDU.swift
[9/11] Compiling BerkananSDK Message+PDU.swift
error: fatalError
BUILD FAILURE 5.10 macosSpm